Journal Articles (166)

• Freude, W.; Kotz, A.; Kholeif, H.; Schwarzenberger, A.; Kuzmin, A.; Eschenbaum, C.; Mertens, A.; Sarwar, S.; Erk, P.; Braese, S.; Koos, C.
  High-performance modulators employing organic electro-optic materials on the silicon platform
  IEEE J. Sel. Topics Quantum Electron., Page 1–22, Art no. 3400222 (Invited Review) 30 (2024)


• Drayss, D.; Fang, D.; Fuellner, C.; Freude, W.; Randel, S.; Koos, C.
  Non-sliced Optical Arbitrary Waveform Measurement (OAWM) Using a Silicon Photonic Receiver Chip.
  Journal of Lightwave Technology 1–19 (2024) [DOI] more


• Xu, Y.; Maier, P.; Trappen, M.; Dietrich, P.-I.; Blaicher, M.; Jutas, R.; Weber, A.; Kind, T.; Dankwart, C.; Stephan, J.; Steffan, A.; Abbasi, A.; Morrissey, P.; Gradkowski, K.; Kelly, B.; O'Brien, P.; Freude, W.; Koos, C.
  3D-printed facet-attached microlenses for advanced photonic system assembly
  Light: Advanced Manufacturing 4 (2023) [DOI]


• Drayss, D.; Fang, D.; Fuellner, C.; Lihachev, G.; Henauer, T.; Chen, Y.; Peng, H.; Marin-Palomo, P.; Zwick, T.; Freude, W.; Kippenberg, T. J.; Randel, S.; Koos, C.
  Non-sliced optical arbitrary waveform measurement (OAWM) using soliton microcombs
  Optica 10, 888-896 (2023) [DOI] more


• Nesic, A.; Blaicher, M.; Marin-Palomo, P.; Fuellner, C.; Randel, S.; Freude, W.; Koos, C.
  Ultra-broadband polarisation beam splitters and rotators based on 3D-printed waveguides
  Light: Advanced Manufacturing 4 (2023) [DOI]


• Maier, P.; Chen, Y.; Xu, Y.; Bao, Y.; Blaicher, M.; Geskus, D.; Dekker, R.; Liu, J.; Dietrich, P.-I.; Peng, H.; Randel, S.; Freude, W.; Kippenberg, T. J.; Koos, C.
  Sub-kHz-linewidth external-cavity laser (ECL) with Si3N4 resonator used as a tunable pump for a Kerr frequency comb
  J. Lightwave Technol. 41, 3479-3490 (2023) [DOI]


• Maier, P.; Xu, Y.; Trappen, M.; Lauermann, M.; Henniger-Ludwig, A.; Kapim, H.; Kind, T.; Dietrich, P.-I.; Weber, A.; Blaicher, M.; Wurster, C.; Randel, S.; Freude, W.; Koos, C.
  3D-printed facet-attached optical elements for connecting VCSEL and photodiodes to fiber arrays and multi-core fibers
  Opt. Express 30, 46602-46625 (2022) [DOI]


• Singer, S.; Xu, Y.; Skacel, S. T.; Bao, Y.; Zwickel, H.; Maier, P.; Freter, L.; Dietrich, P.-I.; Kaschel, M.; Menzel, C.; Randel, S.; Freude, W.; Koos, C.
  3D-printed facet-attached optical elements for beam shaping in optical phased arrays
  Opt. Express 30, 46564-46574 (2022) [DOI]


• Nesic, A.; Blaicher, M.; Orlandini, E.; Olariu, T.; Paszkiewicz, M.; Negredo, F.; Kraft, P.; Sukhova, M.; Hofmann, A.; Dorfler, W.; Rockstuhl, C.; Freude, W.; Koos, C.
  Transformation-optics modeling of 3D-printed freeform waveguides
  Opt. Express 30, 38856-38879 (2022) [DOI]


• Adib, M. M. H.; Fuellner, C.; Marin-Palomo, P.; Ramdane, A.; Koos, C.; Freude, W.; Randel, S.; Kemal, J. N.
  Colorless Coherent TDM-PON Based on a Frequency-Comb Laser
  J. Lightwave Technol. 40, 4287-4299 (2022) [DOI] more


• Fang, D.; Zazzi, A.; Mueller, J.; Drayss, D.; Fuellner, C.; Marin-Palomo, P.; Mashayekh, A. T.; Das, A. D.; Weizel, M.; Gudyriev, S.; Freude, W.; Randel, S.; Scheytt, J. C.; Witzens, J.; Koos, C.
  Optical Arbitrary Waveform Measurement Using Silicon Photonic Slicing Filters
  J. Lightwave Technol. 40, 1705-1717 (2022) [DOI]


• Trocha, P.; Kemal, J. N.; Gaimard, Q.; Aubin, G.; Lelarge, F.; Ramdane, A.; Freude, W.; Randel, S.; Koos, C.
  Ultra-fast optical ranging using quantum-dash mode-locked laser diodes
  Scientific Reports 12, 1076 (2022) [DOI]


• Hohmann, J.; Hahn, L.
  Granular aluminium nanojunction fluxonium qubit
  Nat. Mater. 22, 194-199 (2022) [DOI] more


• Zazzi, A.; Mueller, J.; Weizel, M.; Koch, J.; Fang, D.; Moscoso-Martir, A.; Mashayekh, A. T.; Das, A. D.; Drayss, D.; Merget, F.; Kaertner, F. X.; Pachnicke, S.; Koos, C.; Scheytt, J. C.; Witzens, J.
  Optically Enabled ADCs and Application to Optical Communications
  IEEE Open Journal of the Solid-State Circuits Society 1, 209 - 221 (2021) [DOI] more


• Milvich, J.; Kohler, D.; Freude, W.; Koos, C.
  Integrated phase-sensitive photonic sensors: a system design tutorial
  Adv. Opt. Photon. 13, 584-642 (2021) [DOI]


• Xu, Y.; Kuzmin, A.; Knehr, E.; Blaicher, M.; Ilin, K.; Dietrich, P.-I.; Freude, W.; Siegel, M.; Koos, C.
  Superconducting nanowire single-photon detector with 3D-printed free-form microlenses
  Opt. Express 29, 27708-27731 (2021) [DOI]


• Xu, Y.; Maier, P.; Blaicher, M.; Dietrich, P.-I.; Marin-Palomo, P.; Hartmann, W.; Bao, Y.; Peng, H.; Billah, M. R.; Singer, S.; Troppenz, U.; Moehrle, M.; Randel, S.; Freude, W.; Koos, C.
  Hybrid external-cavity lasers (ECL) using photonic wire bonds as coupling elements
  Scientific Reports 11, 16426 (2021) [DOI] more


• Muehlbrandt, S.; Harter, T.; Fuellner, C.; Ummethala, S.; Wolf, S.; Bacher, A.; Hahn, L.; Kohl, M.; Freude, W.; Koos, C.
  Field-effect silicon-plasmonic photodetector for coherent T-wave reception
  Opt. Express 29, 21586-21602 (2021) [DOI]


• Anagnos, T.; Trappen, M.; Tiong, B. C. K.; Feger, T.; Yerolatsitis, S.; Harris, R. J.; Lozi, J.; Jovanovic, N.; Birks, T. A.; Vievard, S.; Guyon, O.; Gris-Sanchez, I.; Leon-Saval, S. G.; Norris, B.; Haffert, S. Y.; Hottinger, P.; Blaicher, M.; Xu, Y.; Betters, C. H.; Koos, C.; Coutts, D. W.; Schwaab, P.; Quirrenbach, A.
  3D-M3: high-spatial-resolution spectroscopy with extreme AO and 3D-printed micro-lenslets
  Applied Optics 60, D108-D121 (2021) [DOI]


• Trocha, P.; Gartner, J.; Marin-Palomo, P.; Freude, W.; Reichel, W.
  Analysis of Kerr comb generation in silicon microresonators under the influence of two-photon absorption and fast free-carrier dynamics
  Physical Review A 103, Article number: 063515 (2021) [DOI]


• Ummethala, S.; Alam, A. S.; Lauermann, M.; Kuzmin, A.; Kutuvantavida, Y.; Nandam, S. H.; Hahn, L.; Elder, D. L.; Dalton, L. R.; Zwick, T.; Randel, S.; Freude, W.; Koos, C.; Kemal, J. N.
  Hybrid Electro-Optic Modulator Combining Silicon Photonic Slot Waveguides with High-k Radio-Frequency Slotlines
  Opt. Express 8, 511-519 (2021) [DOI]


• Kohler, D.; Schindler, G.; Hahn, L.; Milvich, J.; Hofmann, A.; Laenge, K.; Freude, W.; Koos, C.
  Biophotonic sensors with integrated Si3N4-organic hybrid (SiNOH) lasers for point-of-care diagnostics
  Light Sci. Appl 10, 64 (2021) [DOI]


• Haffert, S. Y.; Harris, R. J.; Zanutta, A.; Pike, F.; Bianco, A.; Redaelli, E. M. A.; Benoit, A.; MacLachlan, D.; Ross, C.; Maier, P.
  Diffraction-limited integral-field spectroscopy for extreme adaptive optics systems with the multicore fiber-fed integral-field unit
  J. Astron Telesc Instrum Syst 6, 045007 (2020) [DOI] more


• Trappen, M.; Blaicher, M.; Dietrich, P.-I.; Dankwart, C.; Xu, Y.; Hoose, T.; Billah, M. R.; Abbasi, A.; Baets, R.; Troppenz, U.; Theurer, A.; Woerhoff, K.; Seyfried, M.; Freude, W.; Koos, C.
  3D-printed optical probes for wafer-level testing of photonic integrated circuits
  Opt. Express 28, 37996-38007 (2020) [DOI]


• Harter, T.; Fuellner, C.; Kemal, J. N.; Ummethala, S.; Steinmann, J. L.; Brosi, J.-M.; Hesler, J. L.; Bruendermann, E.; Mueller, A.-S.; Freude, W.; Randel, S.; Koos, C.
  Generalized Kramers–Kronig receiver for coherent terahertz communications
  Nature Photonics 14, 601-606 (2020) more


• Kieninger, C.; Fuellner, C.; Zwickel, H.; Kutuvantavida, Y.; Kemal, J. N.; Eschenbaum, C.; Elder, D. L.; Dalton, L. R.; Freude, W.; Randel, S.
  Silicon-Organic Hybrid (SOH) Mach-Zehnder Modulators for 100 GBd PAM4 Signaling With Sub-1 dB Phase-Shifter Loss
  Opt. Express 28, 24693-24707 (2020) [DOI]


• Kemal, J. N.; Marin-Palomo, P.; Merghem, K.; Aubin, G.; Lelarge, F.; Ramdane, A.; Randel, S.; Freude, W.; Koos, C.
  32QAM WDM transmission at 12 Tbit/s using a quantum-dash mode-locked laser diode (QD-MLLD) with external-cavity feedback
  Opt. Express 28, 23594-23608 (2020) [DOI]


• Zazzi, A.; Mueller, J.; Gudyriev, S.; Marin-Palomo, P.; Fang, D.; Scheytt, J. C.; Koos, C.; Witzens, J.
  Fundamental limitations of spectrally-sliced optically enabled data converters arising from MLL timing jitter
  Opt. Express 28, 18790-18813 (2020) [DOI]


• Zwickel, H.; Singer, S.; Kieninger, C.; Kutuvantavida, Y.; Muradyan, N.; Wahlbrink, T.; Yokoyama, S.; Randel, S.; Freude, W.; Koos, C.
  Verified equivalent-circuit model for slot-waveguide modulators
  Opt. Express 28, 12951-12976 (2020) [DOI]


• Blaicher, M.; Billah, M. R.; Kemal, J. N.; Hoose, T.; Marin-Palomo, P.; Hofmann, A.; Kutuvantavida, Y.; Kieninger, C.; Dietrich, P.-I.; Lauermann, M.; Wolf, S.; Troppenz, U.; Moehrle, M.; Merget, F.; Skacel, S.; Witzens, J.; Randel, S.; Freude, W.; Koos, C.
  Hybrid multi-chip assembly of optical communication engines by in situ 3D nano-lithography
  Light Sci. Appl 9, 71 (2020) [DOI] more


• Marin-Palomo, P.; Kemal, J. N.; Kippenberg, T. J.; Freude, W.; Randel, S.; Koos, C.
  Performance of chip-scale optical frequency comb generators in coherent WDM communications
  Opt. Express 28, 12897--12910 (2020) [DOI]


• Kohler, D.; Allegro, I.; Wondimu, S. F.; Hahn, L.; Freude, W.; Koos, C.
  Lasing in Si3N4-organic hybrid (SiNOH) waveguides
  Opt. Express 28, 5085--5104 (2020) [DOI]


• Dietrich, P.-I.; Goering, G.; Trappen, M.; Blaicher, M.; Freude, W.; Schimmel, T.; Hoelscher, H.; Koos, C.
  3D-Printed Scanning-Probe Microscopes with Integrated Optical Actuation and Read-Out
  Small 16 (2019) [DOI] more


• Kemal, J. N.; Marin-Palomo, P.; Panapakkam, V.; Trocha, P.; Wolf, S.; Merghem, K.; Lelarge, F.; Ramdane, A.; Randel, S.; Freude, W.; Koos, C.
  Coherent WDM transmission using quantum-dash mode-locked laser diodes as multi-wavelength source and local oscillator
  Opt. Express 27, 31164--31175 (2019) [DOI]


• Marin-Palomo, P.; Kemal, J. N.; Trocha, P.; Wolf, S.; Merghem, K.; Lelarge, F.; Ramdane, A.; Freude, W.; Randel, S.; Koos, C.
  Comb-based WDM transmission at 10 Tbit/s using a DC-driven quantum-dash mode-locked laser diode
  Opt. Express 27, 31110--31129 (2019) [DOI]


• Gartner, J.; Trocha, P.; Mandel, R.; Koos, C.; Jahnke, T.; Reichel, W.
  Bandwidth and conversion efficiency analysis of dissipative Kerr soliton frequency combs based on bifurcation theory
  Phys. Rev. A 100, 033819 (2019) [DOI]


• Harter, T.; Ummethala, S.; Blaicher, M.; Muehlbrandt, S.; Wolf, S.; Weber, M.; Adib, M. M. H.; Kemal, J. N.; Merboldt, M.; Boes, F.; Nellen, S.; Tessmann, A.; Walther, M.; Globisch, B.; Zwick, T.; Freude, W.; Randel, S.; Koos, C.
  Wireless THz link with optoelectronic transmitter and receiver
  Opt. Express 6, 1063--1070 (2019) [DOI]


• Ummethala, S.; Harter, T.; Koehnle, K.; Li, Z.; Muehlbrandt, S.; Kutuvantavida, Y.; Kemal, J. N.; Marin-Palomo, P.; Schaefer, J.; Tessmann, A.; Garlapati, S. K.; Bacher, A.; Hahn, L.; Walther, M.; Zwick, T.; Randel, S.; Freude, W.; Koos, C.
  THz-to-optical conversion in wireless communications using an ultra-broadband plasmonic modulator
  Nature Photonics 13, 519-524 (2019) [DOI]


• Fuellner, C.; Adib, M. M. H.; Wolf, S.; Kemal, J. N.; Freude, W.; Koos, C.; Randel, S.
  Complexity Analysis of the Kramers–Kronig Receiver
  J. Lightwave Technol. 37, 4295-4307 (2019) [DOI]


• Nesic, A.; Blaicher, M.; Hoose, T.; Hofmann, A.; Lauermann, M.; Kutuvantavida, Y.; Nollenburg, M.; Randel, S.; Freude, W.; Koos, C.
  Photonic-integrated circuits with non-planar topologies realized by 3D-printed waveguide overpasses
  Opt. Express 27, 17402-17425 (2019) [DOI]


• Gudyriev, S.; Kress, C.; Zwickel, H.; Kemal, J. N.; Lischke, S.; Lars, Z.; Koos, C.; Scheytt, C.
  Coherent ePIC Receiver for 64 GBaud QPSK in 0.25μm Photonic BiCMOS Technology
  Journal of Lightwave Technology 37, 103-109 (2018) [DOI]


• Weimann, C.; Messner, A.; Baumgartner, T.; Wolf, S.; Hoeller, F.; Freude, W.; Koos, C.
  Fast high-precision distance metrology using a pair of modulator-generated dual-color frequency combs
  Opt. Express 26, 34305--34335 (2018) [DOI]


• Zwickel, H.; Kemal, J. N.; Kieninger, C.; Kutuvantavida, Y.; Rittershofer, J.; Lauermann, M.; Freude, W.; Randel, S.; Koos, C.
  Electrically packaged silicon-organic hybrid (SOH) I/Q-modulator for 64 GBd operation
  Opt. Express 26, 34580--34591 (2018) [DOI]


• Harter, T.; Muehlbrandt, S.; Ummethala, S.; Schmid, A.; Nellen, S.; Hahn, L.; Freude, W.; Koos, C.
  Silicon–plasmonic integrated circuits for terahertz signal generation and coherent detection
  Nature Photonics 12, 625--633 (2018) [DOI]


• Marshall, O.; Hsu, M.; Wang, Z.; Kunert, B.; Koos, C.; Thourhout, D. V.
  Heterogeneous Integration on Silicon Photonics
  Proceedings of the IEEE 106, 1-12 (2018) [DOI] more


• Milvich, J.; Kohler, D.; Freude, W.; Koos, C.
  Surface sensing with integrated optical waveguides: a design guideline
  Opt. Express 26, 19885--19906 (2018) [DOI]


• Billah, M. R.; Blaicher, M.; Hoose, T.; Dietrich, P.-I.; Marin-Palomo, P.; Lindenmann, N.; Nesic, A.; Hofmann, A.; Troppenz, U.; Moehrle, M.; Randel, S.; Freude, W.; Koos, C.
  Hybrid integration of silicon photonics circuits and InP lasers by photonic wire bonding
  Opt. Express 5, 876--883 (2018) [DOI]


• Kieninger, C.; Kutuvantavida, Y.; Elder, D. L.; Wolf, S.; Zwickel, H.; Blaicher, M.; Kemal, J. N.; Lauermann, M.; Randel, S.; Freude, W.; Dalton, L. R.; Koos, C.
  Ultra-high electro-optic activity demonstrated in a silicon-organic hybrid modulator
  Opt. Express 5, 739--748 (2018) [DOI]


• Negredo, F.; Blaicher, M.; Nesic, A.; Kraft, P.; Ott, J.; Dorfler, W.; Koos, C.; Rockstuhl, C.
  Fast and reliable method to estimate losses of single-mode waveguides with an arbitrary 2D trajectory
  Journal of the OSA A 35, 1063--1073 (2018) [DOI]


• Dietrich, P.-I.; Blaicher, M.; Reuter, I.; Billah, M. R.; Hoose, T.; Hofmann, A.; Caer, C.; Dangel, R.; Offrein, B.; Troppenz, U.; Moehrle, M.; Freude, W.; Koos, C.
  In situ 3D nanoprinting of free-form coupling elements for hybrid photonic integration
  Nature Photonics, 241–247 (2018) [DOI]


• Wolf, S.; Zwickel, H.; Hartmann, W.; Lauermann, M.; Kutuvantavida, Y.; Kieninger, C.; Altenhain, L.; Schmid, Rolf; Luo, J.; Jen, A. K. -Y.; Randel, S.; Freude, W.; Koos, C.
  Silicon-Organic Hybrid (SOH) Mach-Zehnder Modulators for 100 Gbit/s on-off Keying
  Scientific Reports 8, Article number: 2598 (2018) [DOI] more


• Dietrich, P.-I.; Blaicher, M.; Reuter, I.; Billah, M. R.; Hoose, T.; Hofmann, A.; Caer, C.; Dangel, R.; Offrein, B.; Troppenz, U.; Moehrle, M.; Freude, W.; Koos, C.
  In situ 3D nanoprinting of free-form coupling elements for hybrid photonic integration
  Nature Photonics 12, 241--247 (2018) [DOI]


• Trocha, P.; Karpov, M.; Ganin, D.; Pfeiffer, M. H. P.; Kordts, A.; Wolf, S.; Krockenberger, J.; Marin-Palomo, P.; Weimann, C.; Randel, S.; Freude, W.; Kippenberg, T. J.; Koos, C.
  Ultrafast optical ranging using microresonator soliton frequency combs
  Science 359, 887-891 (2018) [DOI] more


• Wondimu, S. F.; Hippler, M.; Hussal, C.; Hofmann, A.; Kraemmer, S.; Lahann, J.; Kalt, H.; Freude, W.; Koos, C.
  Robust label-free biosensing using microdisk laser arrays with on-chip references
  Opt. Express 26, 3161--3173 (2018) [DOI]


• Wolf, S.; Zwickel, H.; Kieninger, C.; Lauermann, M.; Hartmann, W.; Kutuvantavida, Y.; Freude, W.; Randel, S.; Koos, C.
  Coherent modulation up to 100 GBd 16QAM using silicon-organic hybrid (SOH) devices
  Opt. Express 26, 220--232 (2018) [DOI]


• Lange, S.; Wolf, S.; Lutz, J.; Altenhain, L.; Schmid, R.; Kaiser, R.; Schell, M.; Koos, C.; Randel, S.
  100 GBd Intensity Modulation and Direct Detection With an InP-Based Monolithic DFB Laser Mach-Zehnder Modulator
  J. Lightwave Technol. 36, 97-102 (2018) [DOI]


• Kieninger, C.; Kutuvantavida, Y.; Miura, H.; Kemal, J. N.; Zwickel, H.; Qiu, F.; Lauermann, M.; Freude, W.; Randel, S.; Yokoyama, S.; Koos, C.
  Demonstration of long-term thermally stable silicon-organic hybrid modulators at 85 °C
  Opt. Express 26, 27955--27964 (2018) [DOI]


• Wondimu, S. F.; von der Ecken, S.; Ahrens, R.; Freude, W.; Guber, A. E.; Koos, C.
  Integration of digital microfluidics with whispering-gallery mode sensors for label-free detection of biomolecules
  Lab Chip 17, 1740-1748 (2017) [DOI]


• Weimann, C.; Lauermann, M.; Hoeller, F.; Freude, W.; Koos, C.
  Silicon photonic integrated circuit for fast and precise dual-comb distance metrology
  Opt. Express 25, 30091--30104 (2017) [DOI]


• Zwickel, H.; Wolf, S.; Kieninger, C.; Kutuvantavida, Y.; Lauermann, M.; De Keulenaer, T.; Vyncke, A.; Vaernewyck, R.; Luo, J.; Jen, A. K. -Y.; Freude, W.; Bauwelinck, J.; Randel, S.; Koos, C.
  Silicon-organic hybrid (SOH) modulators for intensity-modulation / direct-detection links with line rates of up to 120 Gbit/s
  Opt. Express 25, 23784--23800 (2017) [DOI]


• Zakhurdaeva, A.; Dietrich, P.-I.; Hoelscher, H.; Koos, C.; Korvink, J.; Sharma, S.
  Custom-Designed Glassy Carbon Tips for Atomic Force Microscopy
  Micromachines 8, Article number: 285 (2017) [DOI]


• Heni, W.; Kutuvantavida, Y.; Haffner, C.; Zwickel, H.; Kieninger, C.; Wolf, S.; Lauermann, M.; Fedoryshyn, Y.; Tillack, A. F.; Johnson, L. E.; Elder, D. L.; Robinson, B. H.; Freude, W.; Koos, C.; Leuthold, J.; Dalton, L. R.
  Silicon–Organic and Plasmonic–Organic Hybrid Photonics
  ACS Photonics 4, 1576-1590 (2017) [DOI]


• Dietrich, P.-I.; Harris, R. J.; Blaicher, M.; Corrigan, M. K.; Morris, T. M.; Freude, W.; Quirrenbach, A.; Koos, C.
  Printed freeform lens arrays on multi-core fibers for highly efficient coupling in astrophotonic systems
  Opt. Express 25, 18288--18295 (2017) [DOI]


• Kraemmer, S.; Rastjoo, S.; Siegle, T.; Wondimu, S. F.; Klusmann, C.; Koos, C.; Kalt, H.
  Size-optimized polymeric whispering gallery mode lasers with enhanced sensing performance
  Optics Express 25, 7884-7894 (2017) [DOI]


• Marin-Palomo, P.; Kemal, J. N.; Karpov, M.; Kordts, A.; Pfeifle, J.; Pfeiffer, M.; Trocha, P.; Wolf, S.; Brasch, V.; Anderson, M. H.; Rosenberger, R.; Vijayan, K.; Freude, W.; Kippenberg, T. J.; Koos, C.
  Microresonator-based solitons for massively parallel coherent optical communications
  Nature 546, 274–279 (2017) [DOI]


• Li, H.; Hiremath, K. R.; Rieder, A.; Freude, W.
  Adaptive wavelet collocation method for simulation of a 2D micro-ring resonator
  Optik - International Journal for Light and Electron Optics 131, 655 - 670 (2017) [DOI]


• Hermans, A.; Kieninger, C.; Koskinen, K.; Wickberg, A.; Solano, E.; Dendooven, J.; Kauranen, M.; Clemmen, S.; Wegener, M.; Koos, C.; Baets, R.
  On the determination of χ(2) in thin films: a comparison of one-beam second-harmonic generation measurement methodologies
  Scientific Reports 7, 44581 (2017) [DOI]


• Kemal, J. N.; Pfeifle, J.; Marin-Palomo, P.; Gutierrez Pascual, M. D.; Wolf, S.; Smyth, F.; Freude, W.; Koos, C.
  Multi-wavelength coherent transmission using an optical frequency comb as a local oscillator
  Opt. Express, 25432-25445 (2016) [DOI]


• Wickberg, A.; Kieninger, C.; Surgers, C.; Schlabach, S.; Mu, X.; Koos, C.; Wegener, M.
  Second-Harmonic Generation from ZnO/Al2O3 Nanolaminate Optical Metamaterials Grown by Atomic-Layer Deposition
  Advanced Optical Materials 4, 1203--1208 (2016) [DOI]


• Kemal, J. N.; Pfeifle, J.; Marin-Palomo, P.; Gutierrez Pascual, M. D.; Wolf, S.; Smyth, F.; Freude, W.; Koos, C.
  Multi-wavelength coherent transmission using an optical frequency comb as a local oscillator
  Opt. Express 24, 25432--25445 (2016) [DOI]


• Schneider, S.; Eppler, F.; Weber, M.; Olowojoba, G.; Weiss, P.; Hubner, C.; Mikonsaari, I.; Freude, W.; Koos, C.
  Multiscale dispersion-state characterization of nanocomposites using optical coherence tomography
  Scientific Reports 6, 31733 (2016) [DOI]


• Goering, G.; Dietrich, P.-I.; Blaicher, M.; Sharma, S.; Korvink, J.; Schimmel, T.; Koos, C.; Hoelscher, H.
  Tailored probes for atomic force microscopy fabricated by two-photon polymerization
  Applied Physics Letters 109, 063101 (2016) [DOI]


• Worms, K.; Klamouris, C.; Wegh, F.; Meder, L.; Volkmer, D.; Philipps, S. P.; Reichmuth, S. K.; Helmers, H.; Kunadt, A.; Vourvoulakis, J.; Bett, A. W.; Koos, C.; Freude, W.; Leuthold, J.; Stork, W.
  Reliable and lightning-safe monitoring of wind turbine rotor blades using optically powered sensors
  Wind Energy 20, 345-360 (2016) [DOI]


• Muehlbrandt, S.; Melikyan, A.; Harter, T.; Koehnle, K.; Muslija, A.; Vincze, P.; Wolf, S.; Jakobs, P. -J.; Fedoryshyn, Y.; Freude, W.; Leuthold, J.; Koos, C.; Kohl, M.
  Silicon-plasmonic internal-photoemission detector for 40 Gbit/s data reception
  Optica 3, 741-747 (2016) [DOI]


• Lauermann, M.; Weimann, C.; Knopf, A.; Heni, W.; Palmer, R.; Koeber, S.; Elder, D. L.; Bogaerts, W.; Leuthold, J.; Dalton, L. R.; Rembe, C.; Freude, W.; Koos, C.
  Integrated optical frequency shifter in silicon-organic hybrid (SOH) technology
  Opt. Express 24, 11694--11707 (2016) [DOI]


• Lauermann, M.; Wolf, S.; Hartmann, W.; Palmer, R.; Kutuvantavida, Y.; Zwickel, H.; Bielik, A.; Altenhain, L.; Lutz, J.; Schmid, R.; Wahlbrink, T.; Bolten, J.; Giesecke, A. L.; Freude, W.; Koos, C.
  Generation of 64 GBd 4ASK signals using a silicon-organic hybrid modulator at 80°C
  Opt. Express 24, 9389-9396 (2016) [DOI]


• Korn, D.; Lauermann, M.; Koeber, S.; Appel, P.; Alloatti, L.; Palmer, R.; Dumon, P.; Freude, W.; Leuthold, J.; Koos, C.
  Lasing in silicon-organic hybrid waveguides
  Nat Commun 7 (2016) [DOI]


• Schneider, S.; Lauermann, M.; Dietrich, P.-I.; Weimann, C.; Freude, W.; Koos, C.
  Optical coherence tomography system mass-producible on a silicon photonic chip
  Opt. Express 24, 1573-1586 (2016) [DOI]


• Koos, C.; Leuthold, J.; Freude, W.; Kohl, M.; Dalton, L. R.; Bogaerts, W.; Giesecke, A. L.; Lauermann, M.; Melikyan, A.; Koeber, S.; Wolf, S.; Weimann, C.; Muehlbrandt, S.; Koehnle, K.; Pfeifle, J.; Hartmann, W.; Kutuvantavida, Y.; Ummethala, S.; Palmer, R.; Korn, D.; Alloatti, L.; Schindler, P. C.; Elder, D. L.; Wahlbrink, T.; Bolten, J.
  Silicon-Organic Hybrid (SOH) and Plasmonic-Organic Hybrid (POH) Integration
  J. Lightwave Technol. 34, 01-13 (2016) [DOI] more, (invited)


• O'Brien, P.; Smit, M.; Koos, C.
  Special issue on 'integrated photonic devices: Sensors, materials, systems' (Editorial)
  Advanced Optical Technologies 4, 117-118 (2015) [DOI]


• Wienhold, T.; Kraemmer, S.; Wondimu, S. F.; Siegle, T.; Bog, U.; Weinzierl, U.; Schmidt, S.; Becker, H.; Kalt, H.; Mappes, T.; Koeber, S.; Koos, C.
  All-polymer photonic sensing platform based on whispering-gallery mode microgoblet lasers
  Lab Chip 15, 3800-3806 (2015) [DOI]


• Alloatti, L.; Kieninger, C.; Froelich, A.; Lauermann, M.; Frenzel, T.; Koehnle, K.; Freude, W.; Leuthold, J.; Wegener, M.; Koos, C.
  Second-order nonlinear optical metamaterials: ABC-type nanolaminates
  Applied Physics Letters 107 (2015) [DOI]


• Ludwig, A.; Schulz, M.-L.; Schindler, P. C.; Wolf, S.; Koos, C.; Freude, W.; Leuthold, J.
  Stacked modulation formats enabling highest-sensitivity optical free-space links
  Opt. Express 23, 21942--21957 (2015) [DOI]


• Alloatti, L.; Koos, C.; Leuthold, J.
  Optical loss by surface transfer doping in silicon waveguides
  Applied Physics Letters 107 (2015) [DOI]


• Weimann, C.; Fratz, M.; Wolfelschneider, H.; Freude, W.; Hofler, H.; Koos, C.
  Synthetic-wavelength interferometry improved with frequency calibration and unambiguity range extension
  Appl. Opt. 54, 6334--6343 (2015) [DOI]


• Xing, Y.; Ako, T.; George, J. P.; Korn, D.; Yu, H.; Verheyen, P.; Pantouvaki, M.; Lepage, G.; Absil, P.; Ruocco, A.; Koos, C.; Leuthold, J.; Neyts, K.; Beeckman, J.; Bogaerts, W.
  Digitally Controlled Phase Shifter Using an SOI Slot Waveguide With Liquid Crystal Infiltration
  Photonics Technology Letters, IEEE 27, 1269-1272 (2015) [DOI]


• Bog, U.; Brinkmann, F.; Wondimu, S. F.; Wienhold, T.; Kraemmer, S.; Koos, C.; Kalt, H.; Hirtz, M.; Fuchs, H.; Koeber, S.; Mappes, T.
  Densely Packed Microgoblet Laser Pairs for Cross-Referenced Biomolecular Detection
  Advanced Science (2015) [DOI]


• Wienhold, T.; Kraemmer, S.; Bacher, A.; Kalt, H.; Koos, C.; Koeber, S.; Mappes, T.
  Efficient free-space read-out of WGM lasers using circular micromirrors
  Opt. Express 23, 1025--1034 (2015) [DOI]


• Weimann, C.; Hoeller, F.; Schleitzer, Y.; Diez, C A; Spruck, B; Freude, W.; Boeck, Y; Koos, C.
  Measurement of Length and Position with Frequency Combs
  J. Phys.: Conf. Ser. 605, 012030 (2015) [DOI]


• Schindler, P. C.; Agmon, A.; Wolf, S.; Bonk, R.; Meder, L.; Meltsin, M.; Ludwig, A.; Schmogrow, R.; Dreschmann, M.; Meyer, J.; Becker, J.; Nazarathy, M.; Ben-Ezra, S.; Pfeiffer, T.; Freude, W.; Leuthold, J.; Koos, C.
  Ultra-Dense, Single-Wavelength DFT-Spread OFDMA PON With Laserless 1.2 Gb/s ONU Ready for Silicon Photonics Integration
  J. Lightwave Technol. 33, 1650-1659 (2015) [DOI], (invited)


• Melikyan, A.; Koehnle, K.; Lauermann, M.; Palmer, R.; Koeber, S.; Muehlbrandt, S.; Schindler, P. C.; Elder, D. L.; Wolf, S.; Heni, W.; Haffner, C.; Fedoryshyn, Y.; Hillerkuss, D.; Sommer, M.; Dalton, L. R.; Thourhout, D. V.; Freude, W.; Kohl, M.; Leuthold, J.; Koos, C.
  Plasmonic-organic hybrid (POH) modulators for OOK and BPSK signaling at 40 Gbit/s
  Opt. Express 23, 9938--9946 (2015) [DOI]


• Pfeifle, J.; Coillet, A.; Henriet, R.; Saleh, K.; Schindler, P. C.; Weimann, C.; Freude, W.; Balakireva, I. V.; Larger, L.; Koos, C.; Chembo, Y. K.
  Optimally Coherent Kerr Combs Generated with Crystalline Whispering Gallery Mode Resonators for Ultrahigh Capacity Fiber Communications
  Phys. Rev. Lett. 114, 093902 (2015) [DOI]


• Wolf, S.; Lauermann, M.; Schindler, P. C.; Ronniger, G.; Geistert, K.; Palmer, R.; Koeber, S.; Bogaerts, W.; Leuthold, J.; Freude, W.; Koos, C.
  DAC-less Amplifier-less Generation and Transmission of QAM Signals Using Sub-Volt Silicon-organic Hybrid Modulators
  J. Lightwave Technol. 33, 1425 - 1432 (2015) [DOI] more, (invited)


• Lauermann, M.; Wolf, S.; Schindler, P. C.; Palmer, R.; Koeber, S.; Korn, D.; Alloatti, L.; Wahlbrink, T.; Bolten, J.; Waldow, M.; Koenigsmann, M.; Kohler, M.; Malsam, D.; Elder, D. L.; Johnston, P. V.; Phillips-Sylvain, N.; Sullivan, P. A.; Dalton, L. R.; Leuthold, J.; Freude, W.; Koos, C.
  40 GBd 16QAM Signaling at 160 Gbit/s in a Silicon-Organic Hybrid (SOH) Modulator
  J. Lightwave Technol. 33, 1210 - 1216 (2015) [DOI] more, (invited)


• Koeber, S.; Palmer, R.; Lauermann, M.; Heni, W.; Elder, D. L.; Korn, D.; Woessner, M.; Alloatti, L.; Koenig, S.; Schindler, P. C.; Yu, H.; Bogaerts, W.; Dalton, L. R.; Freude, W.; Leuthold, J.; Koos, C.
  Femtojoule electro-optic modulation using a silicon-organic hybrid device
  Light Sci Appl 4 (2015) [DOI]


• Pfeifle, J.; Vujicic, V.; Watts, R. T.; Schindler, P. C.; Weimann, C.; Zhou, R.; Freude, W.; Barry, L. P.; Koos, C.
  Flexible terabit/s Nyquist-WDM super-channels using a gain-switched comb source
  Opt. Express 23, 724--738 (2015) [DOI]


• Lindenmann, N.; Dottermusch, S.; Goedecke, M. L.; Hoose, T.; Billah, M. R.; Onanuga, T.; Hofmann, A.; Freude, W.; Koos, C.
  Connecting Silicon Photonic Circuits to Multi-Core Fibers by Photonic Wire Bonding
  J. Lightwave Technol. 33, 755 - 760 (2015) [DOI] more, (invited)


• Liu, X.; Prinz, S.; Besser, H.; Pfleging, W.; Wissmann, M.; Vannahme, C.; Guttmann, M.; Mappes, T.; Koeber, S.; Koos, C.; Lemmer, U.
  Organic semiconductor distributed feedback laser pixels for lab-on-a-chip applications fabricated by laser-assisted replication
  Faraday Discuss. 174, 153-164 (2014) [DOI]


• Koos, C.; Pfeifle, J.; Kippenberg, T. J.
  100 Millionen Telefongespräche über einen Frequenzkamm
  Physik in unserer Zeit 45, pp. 163–165 (2014) [DOI]


• Koenig, S.; Bonk, R.; Schmuck, H.; Poehlmann, W.; Pfeiffer, T.; Koos, C.; Freude, W.; Leuthold, J.
  Amplification of advanced modulation formats with a semiconductor optical amplifier cascade
  Opt. Express 22, 17854--17871 (2014) [DOI]


• Roeger, M.; Hiba, B.; Hehmann, J.; Straub, M.; Schmuck, H.; Hedrich, M.; Pfeiffer, T.; Koos, C.; Leuthold, J.; Freude, W.
  In-Service Monitoring of PON Access Networks With Powerline Independent Devices
  J. Opt. Commun. Netw. 6, 1018--1027 (2014) [DOI]


• Lauermann, M.; Palmer, R.; Koeber, S.; Schindler, P. C.; Korn, D.; Wahlbrink, T.; Bolten, J.; Waldow, M.; Elder, D. L.; Dalton, L. R.; Leuthold, J.; Freude, W.; Koos, C.
  Low-power silicon-organic hybrid (SOH) modulators for advanced modulation formats
  Opt. Express 22, 29927--29936 (2014) [DOI]


• Schmuck, H.; Bonk, R.; Poehlmann, W.; Haslach, C.; Kuebart, W.; Karnick, D.; Meyer, J.; Fritzsche, D.; Weis, E.; Becker, J.; Freude, W.; Pfeiffer, T.
  Demonstration of an SOA-assisted open metro-access infrastructure for heterogeneous services
  Opt. Express 22, 737--748 (2014) [DOI]


• Bog, U.; Brinkmann, F.; Kalt, H.; Koos, C.; Mappes, T.; Hirtz, M.; Fuch, H.; Koeber, S.
  Large-scale parallel surface functionalization of goblet-type whispering gallery mode microcavity arrays for biosensing applications
  Small 10, 3863--3868 (2014) [DOI]


• Hoessbacher, C.; Fedoryshyn, Y.; Emboras, A.; Melikyan, A.; Kohl, M.; Hillerkuss, D.; Hafner, C.; Leuthold, J.
  The plasmonic memristor: a latching optical switch
  Optica 1, 198--202 (2014) [DOI]


• Weimann, C.; Schindler, P. C.; Palmer, R.; Wolf, S.; Bekele, D.; Korn, D.; Pfeifle, J.; Koeber, S.; Schmogrow, R.; Alloatti, L.; Elder, D. L.; Yu, H.; Bogaerts, W.; Dalton, L. R.; Freude, W.; Leuthold, J.; Koos, C.
  Silicon-organic hybrid (SOH) frequency comb sources for terabit/s data transmission
  Opt. Express 22, 3629--3637 (2014) [DOI]


• Schindler, P. C.; Korn, D.; Stamatiadis, C.; O'Keefe, M.; Stampoulidis, L.; Schmogrow, R.; Zakynthinos, P.; Palmer, R.; Cameron, N.; Zhou, Y.; Walker, R. G.; Kehayas, E.; Ben-Ezra, S.; Tomkos, I.; Zimmermann, L.; Petermann, K.; Freude, W.; Koos, C.; Leuthold, J.
  Monolithic GaAs Electro-Optic IQ Modulator Demonstrated at 150 Gbit/s With 64QAM
  J. Lightwave Technol. 32, 760-765 (2014) [DOI], (invited)


• Agmon, A.; Nazarathy, M.; Marom, D. M.; Ben-Ezra, S.; Tolmachev, A.; Killey, R.; Bayvel, P.; Meder, L.; Hubner, M.; Meredith, W.; Vickers, G.; Schindler, P. C.; Schmogrow, R.; Hillerkuss, D.; Freude, W.; Koos, C.; Leuthold, J.
  OFDM/WDM PON with laserless, colorless 1 Gb/s ONUs based on Si-PIC and slow IC
  J. Opt. Commun. Netw. 6, 225--237 (2014) [DOI]


• Schmogrow, R.; Meyer, M.; Schindler, P. C.; Nebendahl, B.; Dreschmann, M.; Meyer, J.; Josten, A.; Hillerkuss, D.; Ben-Ezra, S.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
  Real-time Nyquist signaling with dynamic precision and flexible non-integer oversampling
  Opt. Express 22, 193--209 (2014) [DOI]


• Koenig, S.; Antes, J.; Lopez-Diaz, D.; Schmogrow, R.; Zwick, T.; Koos, C.; Freude, W.; Leuthold, J.; Kallfass, I.
  20 Gbit/s wireless bridge at 220 GHz connecting two fiber-optic links
  J. Opt. Commun. Netw. 6, 54--61 (2014) [DOI]


• Schindler, P. C.; Schmogrow, R.; Wolf, S.; Baeuerle, B.; Nebendahl, B.; Koos, C.; Freude, W.; Leuthold, J.
  Full flex-grid asynchronous multiplexing demonstrated with Nyquist pulse-shaping
  Opt. Express 22, 10923--10937 (2014) [DOI]


• Palmer, R.; Koeber, S.; Elder, D. L.; Woessner, M.; Heni, W.; Korn, D.; Lauermann, M.; Bogaerts, W.; Dalton, L. R.; Freude, W.; Leuthold, J.; Koos, C.
  High-Speed, Low Drive-Voltage Silicon-Organic Hybrid Modulator Based on a Binary-Chromophore Electro-Optic Material
  J. Lightwave Technol. 32, 2726-2734 (2014) [DOI], (invited)


• Schmogrow, R.; Nebendahl, B.; Josten, A.; Schindler, P. C.; Koos, C.; Freude, W.; Leuthold, J.
  Timing, carrier frequency and phase recovery for OFDM and Nyquist signals using a mean modulus algorithm
  Opt. Express 22, 9344--9359 (2014) [DOI]


• Melikyan, A.; Alloatti, L.; Muslija, A.; Hillerkuss, D.; Schindler, P. C.; Li, J.; Palmer, R.; Korn, D.; Muehlbrandt, S.; Thourhout, D. V.; Chen, B.; Dinu, R.; Sommer, M.; Koos, C.; Kohl, M.; Freude, W.; Leuthold, J.
  High-speed plasmonic phase modulators
  Nat Photon 8, 229--233 (2014) [DOI]


• Alloatti, L.; Palmer, R.; Diebold, S.; Pahl, K. P.; Chen, B.; Dinu, R.; Fournier, M.; Fedeli, J.-M.; Zwick, T.; Freude, W.; Koos, C.; Leuthold, J.
  100 GHz silicon-organic hybrid modulator
  Light Sci Appl 3, e173 (2014) [DOI]


• Pfeifle, J.; Brasch, V.; Lauermann, M.; Yu, Y.; Wegner, D.; Herr, T.; Hartinger, K.; Schindler, P. C.; Li, J.; Hillerkuss, D.; Schmogrow, R.; Weimann, C.; Holzwarth, R.; Freude, W.; Leuthold, J.; Kippenberg, T. J.; Koos, C.
  Coherent terabit communications with microresonator Kerr frequency combs
  Nat Photon 8, 375--380 (2014) [DOI]


• Korn, D.; Jazbinsek, M.; Palmer, R.; Baier, M.; Alloatti, L.; Yu, H.; Bogaerts, W.; Lepage, G.; Verheyen, P.; Absil, P.; Guenter, P.; Koos, C.; Freude, W.; Leuthold, J.
  Electro-Optic Organic Crystal Silicon High-Speed Modulator
  Photonics Journal, IEEE 6, 1-9 (2014) [DOI]


• Melikyan, A.; Kohl, M.; Sommer, M.; Koos, C.; Freude, W.; Leuthold, J.
  Photonic-to-plasmonic mode converter
  Opt. Lett. 39, 3488--3491 (2014) [DOI]


• Palmer, R.; Alloatti, L.; Korn, D.; Heni, W.; Schindler, P. C.; Bolten, J.; Karl, M.; Waldow, M.; Wahlbrink, T.; Freude, W.; Koos, C.; Leuthold, J.
  Low-Loss Silicon Strip-to-Slot Mode Converters
  Photonics Journal, IEEE 5, 2200409-2200409 (2013) [DOI]


• Palmer, R.; Alloatti, L.; Korn, D.; Schindler, P. C.; Schmogrow, R.; Heni, W.; Koenig, S.; Bolten, J.; Wahlbrink, T.; Waldow, M.; Yu, H.; Bogaerts, W.; Verheyen, P.; Lepage, G.; Pantouvaki, M.; Van Campenhout, J.; Absil, P.; Dinu, R.; Freude, W.; Koos, C.; Leuthold, J.
  Silicon-Organic Hybrid MZI Modulator Generating OOK, BPSK and 8-ASK Signals for Up to 84 Gbit/s
  Photonics Journal, IEEE 5, 6600907-6600907 (2013) [DOI]


• Mishra, A. K.; Schmogrow, R.; Tomkos, I.; Hillerkuss, D.; Koos, C.; Freude, W.; Leuthold, J.
  Flexible RF-Based Comb Generator
  Photonics Technology Letters, IEEE 25, 701-704 (2013) [DOI]


• Leuthold, J.; Hoessbacher, C.; Muehlbrandt, S.; Melikyan, A.; Kohl, M.; Koos, C.; Freude, W.; Dolores-Calzadilla, V.; Smit, M.; Suarez, I.; Martinez-Pastor, J. P.; Fitrakis, E. P.; Tomkos, I.
  Plasmonic Communications: Light on a Wire
  Opt. Photon. News 24, 28--35 (2013) [DOI]


• Korn, D.; Palmer, R.; Yu, H.; Schindler, P. C.; Alloatti, L.; Baier, M.; Schmogrow, R.; Bogaerts, W.; Selvaraja, S. K.; Lepage, G.; Pantouvaki, M.; Wouters, J.; Verheyen, P.; Campenhout, J. V.; Chen, B.; Baets, R.; Absil, P.; Dinu, R.; Koos, C.; Freude, W.; Leuthold, J.
  Silicon-organic hybrid (SOH) IQ modulator using the linear electro-optic effect for transmitting 16QAM at 112 Gbit/s
  Opt. Express 21, 13219--13227 (2013) [DOI]


• Li, J.; Billah, M. R.; Schindler, P. C.; Lauermann, M.; Schuele, S.; Hengsbach, S.; Hollenbach, U.; Mohr, J.; Koos, C.; Freude, W.; Leuthold, J.
  Four-in-one interferometer for coherent and self-coherent detection
  Opt. Express 21, 13293--13304 (2013) [DOI]


• Palmer, R.; Alloatti, L.; Korn, D.; Schindler, P. C.; Baier, M.; Bolten, J.; Wahlbrink, T.; Waldow, M.; Dinu, R.; Freude, W.; Koos, C.; Leuthold, J.
  Low Power Mach-Zehnder Modulator in Silicon-Organic Hybrid Technology
  Photonics Technology Letters, IEEE 25, 1226-1229 (2013) [DOI]


• Schmogrow, R.; Schindler, P. C.; Koos, C.; Freude, W.; Leuthold, J.
  Blind Polarization Demultiplexing With Low Computational Complexity
  Photonics Technology Letters, IEEE 25, 1230-1233 (2013) [DOI]


• Alloatti, L.; Lauermann, M.; Surgers, C.; Koos, C.; Freude, W.; Leuthold, J.
  Optical absorption in silicon layers in the presence of charge inversion/accumulation or ion implantation
  Applied Physics Letters 103, - (2013) [DOI]


• Schmogrow, R.; Ben-Ezra, S.; Schindler, P. C.; Nebendahl, B.; Koos, C.; Freude, W.; Leuthold, J.
  Pulse-Shaping With Digital, Electrical, and Optical Filters - A Comparison
  J. Lightwave Technol. 31, 2570-2577 (2013) [DOI]


• Leuthold, J.; Koos, C.; Freude, W.; Alloatti, L.; Palmer, R.; Korn, D.; Pfeifle, J.; Lauermann, M.; Dinu, R.; Wehrli, S.; Jazbinsek, M.; Guenter, P.; Waldow, M.; Wahlbrink, T.; Bolten, J.; Kurz, H.; Fournier, M.; Fedeli, J.-M.; Yu, H.; Bogaerts, W.
  Silicon-Organic Hybrid Electro-Optical Devices
  Selected Topics in Quantum Electronics, IEEE Journal of 19, 114-126 (2013) [DOI]


• Hillerkuss, D.; Schellinger, T.; Jordan, M.; Weimann, C.; Parmigiani, F.; Resan, B.; Weingarten, K.; Ben-Ezra, S.; Nebendahl, B.; Koos, C.; Freude, W.; Leuthold, J.
  High-Quality Optical Frequency Comb by Spectral Slicing of Spectra Broadened by SPM
  Photonics Journal, IEEE 5, 7201011-7201011 (2013) [DOI]


• Schindler, P. C.; Schmogrow, R.; Dreschmann, M.; Meyer, J.; Tomkos, I.; Prat, J.; Krimmel, H.-G.; Pfeiffer, T.; Kourtessis, P.; Ludwig, A.; Karnick, D.; Hillerkuss, D.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
  Colorless FDMA-PON With Flexible Bandwidth Allocation and Colorless, Low-Speed ONUs
  J. Opt. Commun. Netw. 5, A204--A212 (2013) [DOI], (invited)


• Koenig, S.; Lopez-Diaz, D.; Antes, J.; Boes, F.; Henneberger, R.; Leuther, A.; Tessmann, A.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick, T.; Koos, C.; Freude, W.; Ambacher, O.; Leuthold, J.; Kallfass, I.
  Wireless sub-THz communication system with high data rate
  Nat Photon 7, 977--981 (2013) [DOI]


• Schmogrow, R.; Bouziane, R.; Meyer, M.; Milder, P. A.; Schindler, P. C.; Killey, R.; Bayvel, P.; Koos, C.; Freude, W.; Leuthold, J.
  Real-time OFDM or Nyquist pulse generation - which performs better with limited resources?
  Opt. Express 20, B543--B551 (2012) [DOI]


• Duill, S. O; Marazzi, L.; Parolari, P.; Brenot, R.; Koos, C.; Freude, W.; Leuthold, J.
  Efficient modulation cancellation using reflective SOAs
  Opt. Express 20, B587--B594 (2012) [DOI]


• Bouziane, R.; Schmogrow, R.; Hillerkuss, D.; Milder, P. A.; Koos, C.; Freude, W.; Leuthold, J.; Bayvel, P.; Killey, R.
  Generation and transmission of 85.4 Gb/s real-time 16QAM coherent optical OFDM signals over 400 km SSMF with preamble-less reception
  Opt. Express 20, 21612--21617 (2012) [DOI]


• Li, J.; Schmogrow, R.; Hillerkuss, D.; Schindler, P. C.; Nazarathy, M.; Schmidt-Langhorst, C.; Ben-Ezra, S.; Tselniker, I.; Koos, C.; Freude, W.; Leuthold, J.
  A self-coherent receiver for detection of PolMUX coherent signals
  Opt. Express 20, 21413--21433 (2012) [DOI]


• Alloatti, L.; Korn, D.; Weimann, C.; Koos, C.; Freude, W.; Leuthold, J.
  Second-order nonlinear silicon-organic hybrid waveguides
  Opt. Express 20, 20506--20515 (2012) [DOI]


• Lindenmann, N.; Balthasar, G.; Hillerkuss, D.; Schmogrow, R.; Jordan, M.; Leuthold, J.; Freude, W.; Koos, C.
  Photonic wire bonding: a novel concept for chip-scale interconnects
  Opt. Express 20, 17667--17677 (2012) [DOI]


• Pfeifle, J.; Alloatti, L.; Freude, W.; Leuthold, J.; Koos, C.
  Silicon-organic hybrid phase shifter based on a slot waveguide with a liquid-crystal cladding
  Opt. Express 20, 15359--15376 (2012) [DOI]


• Bonk, R.; Huber, G.; Vallaitis, T.; Koenig, S.; Schmogrow, R.; Hillerkuss, D.; Brenot, R.; Lelarge, F.; Duan, G. -H.; Sygletos, S.; Koos, C.; Freude, W.; Leuthold, J.
  Linear semiconductor optical amplifiers for amplification of advanced modulation formats
  Opt. Express 20, 9657--9672 (2012) [DOI]


• Hillerkuss, D.; Schmogrow, R.; Meyer, M.; Wolf, S.; Jordan, M.; Kleinow, P.; Lindenmann, N.; Schindler, P. C.; Melikyan, A.; Yang, X.; Ben-Ezra, S.; Nebendahl, B.; Dreschmann, M.; Meyer, J.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Oehler, A.; Weingarten, K.; Altenhain, L.; Ellermeyer, T.; Moller, M.; Hubner, M.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
  Single-Laser 32.5 Tbit/s Nyquist WDM Transmission
  J. Opt. Commun. Netw. 4, 715--723 (2012) [DOI]


• Schmogrow, R.; Hillerkuss, D.; Wolf, S.; Baeuerle, B.; Winter, M.; Kleinow, P.; Nebendahl, B.; Dippon, T.; Schindler, P. C.; Koos, C.; Freude, W.; Leuthold, J.
  512QAM Nyquist sinc-pulse transmission at 54 Gbit/s in an optical bandwidth of 3 GHz
  Opt. Express 20, 6439--6447 (2012) [DOI]


• Schmogrow, R.; Winter, M.; Meyer, M.; Hillerkuss, D.; Wolf, S.; Baeuerle, B.; Ludwig, A.; Nebendahl, B.; Ben-Ezra, S.; Meyer, J.; Dreschmann, M.; Hubner, M.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
  Real-time Nyquist pulse generation beyond 100 Gbit/s and its relation to OFDM
  Opt. Express 20, 317--337 (2012) [DOI]


• Schmogrow, R.; Nebendahl, B.; Winter, M.; Josten, A.; Hillerkuss, D.; Koenig, S.; Meyer, J.; Dreschmann, M.; Hubner, M.; Koos, C.; Becker, J.; Freude, W.; Leuthold, J.
  Error Vector Magnitude as a Performance Measure for Advanced Modulation Formats
  Photonics Technology Letters, IEEE 24, 61-63 (2012) [DOI]


• Wang, J.; Kroh, M.; Theurer, A.; Zawadzki, C.; Schmidt, D.; Ludwig, R.; Lauermann, M.; Zhang, Z.; Beling, A.; Matiss, A.; Schubert, C.; Steffan, A. G.; Keil, N.; Grote, N.
  Dual-quadrature coherent receiver for 100G Ethernet applications based on polymer planar lightwave circuit
  Opt. Express 19, B166--B172 (2011) [DOI]


• Hillerkuss, D.; Schmogrow, R.; Schellinger, T.; Jordan, M.; Winter, M.; Huber, G.; Vallaitis, T.; Bonk, R.; Kleinow, P.; Frey, F.; Roeger, M.; Koenig, S.; Ludwig, A.; Marculescu, A.; Li, J.; Hoh, M.; Dreschmann, M.; Meyer, J.; Ben-Ezra, S.; Narkiss, N.; Nebendahl, B.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Oehler, A.; Weingarten, K.; Ellermeyer, T.; Lutz, J.; Moller, M.; Hubner, M.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
  26 Tbit s-1 line-rate super-channel transmission utilizing all-optical fast Fourier transform processing
  Nat Photon 5, 364--371 (2011) [DOI]


• Bonk, R.; Vallaitis, T.; Guetlein, J.; Meuer, C.; Schmeckebier, H.; Bimberg, D.; Koos, C.; Freude, W.; Leuthold, J.
  The Input Power Dynamic Range of a Semiconductor Optical Amplifier and Its Relevance for Access Network Applications
  Photonics Journal, IEEE 3, 1039-1053 (2011) [DOI]


• Schmogrow, R.; Winter, M.; Hillerkuss, D.; Nebendahl, B.; Ben-Ezra, S.; Meyer, J.; Dreschmann, M.; Hubner, M.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
  Real-time OFDM transmitter beyond 100 Gbit/s
  Opt. Express 19, 12740--12749 (2011) [DOI]


• Alloatti, L.; Korn, D.; Palmer, R.; Hillerkuss, D.; Li, J.; Barklund, A.; Dinu, R.; Wieland, J.; Fournier, M.; Fedeli, J.-M.; Yu, H.; Bogaerts, W.; Dumon, P.; Baets, R.; Koos, C.; Freude, W.; Leuthold, J.
  42.7 Gbit/s electro-optic modulator in silicon technology
  Opt. Express 19, 11841--11851 (2011) [DOI]


• Melikyan, A.; Lindenmann, N.; Walheim, S.; Leufke, P. M.; Ulrich, S.; Ye, J.; Vincze, P.; Hahn, H.; Schimmel, T.; Koos, C.; Freude, W.; Leuthold, J.
  Surface plasmon polariton absorption modulator
  Opt. Express 19, 8855--8869 (2011) [DOI]


• Cleary, C. S.; Power, M. J.; Schneider, S.; Webb, R. P.; Manning, R. J.
  Fast gain recovery rates with strong wavelength dependence in a non-linear SOA
  Opt. Express 18, 25726--25737 (2010) [DOI]


• Koos, C.; Leuthold, J.; Freude, W.
  Optical communications: Modulation at femtojoule scale
  Nat Photon 4, 583--584 (2010) [DOI]


• Leuthold, J.; Koos, C.; Freude, W.
  Nonlinear silicon photonics
  Nat Photon 4, 535--544 (2010) [DOI]


• Schmogrow, R.; Hillerkuss, D.; Dreschmann, M.; Hubner, M.; Winter, M.; Meyer, J.; Nebendahl, B.; Koos, C.; Becker, J.; Freude, W.; Leuthold, J.
  Real-Time Software-Defined Multiformat Transmitter Generating 64QAM at 28 GBd
  Photonics Technology Letters, IEEE 22, 1601-1603 (2010) [DOI]


• Dumon, P.; Koos, C.; Freude, W.; Leuthold, J.; Bogaerts, W.; Baets, R.
  Silicon-Organic Hybrid Devices for All-Optical Signal Processing
  Future Fab International 30 (2009)


• Koos, C.; Vorreau, P.; Vallaitis, T.; Dumon, P.; Bogaerts, W.; Baets, R.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.; Freude, W.; Leuthold, J.
  All-optical high-speed signal processing with silicon-organic hybrid slot waveguides
  Nat Photon 3, 216--219 (2009) [DOI]


• Vallaitis, T.; Bogatscher, S.; Alloatti, L.; Dumon, P.; Baets, R.; Scimeca, M. L.; Biaggio, I.; Diederich, F.; Koos, C.; Freude, W.; Leuthold, J.
  Optical properties of highly nonlinear silicon-organic hybrid (SOH) waveguide geometries
  Opt. Express 17, 17357--17368 (2009) [DOI]


• Leuthold, J.; Freude, W.; Brosi, J.-M.; Baets, R.; Dumon, P.; Biaggio, I.; Scimeca, M. L.; Diederich, F.; Frank, B.; Koos, C.
  Silicon Organic Hybrid Technology - A Platform for Practical Nonlinear Optics
  Proceedings of the IEEE 97, 1304-1316 (2009) [DOI]


• Brosi, J.-M.; Koos, C.; Andreani, L. C.; Waldow, M.; Leuthold, J.; Freude, W.
  High-speed low-voltage electro-optic modulator with a polymer-infiltrated silicon photonic crystal waveguide
  Opt. Express 16, 4177--4191 (2008) [DOI]


• Vallaitis, T.; Koos, C.; Bonk, R.; Freude, W.; Laemmlin, M.; Meuer, C.; Bimberg, D.; Leuthold, J.
  Slow and fast dynamics of gain and phase in a quantum dot semiconductor optical amplifier
  Opt. Express 16, 170--178 (2008) [DOI]


• Koos, C.; Poulton, C.; Zimmermann, L.; Jacome, L.; Leuthold, J.; Freude, W.
  Ideal Bend Contour Trajectories for Single-Mode Operation of Low-Loss Overmoded Waveguides
  Photonics Technology Letters, IEEE 19, 819-821 (2007) [DOI]


• Koos, C.; Jacome, L.; Poulton, C.; Leuthold, J.; Freude, W.
  Nonlinear silicon-on-insulator waveguides for all-optical signal processing
  Opt. Express 15, 5976--5990 (2007) [DOI]


• Poulton, C.; Koos, C.; Fujii, M.; Pfrang, A.; Schimmel, T.; Leuthold, J.; Freude, W.
  Radiation Modes and Roughness Loss in High Index-Contrast Waveguides
  Selected Topics in Quantum Electronics, IEEE Journal of 12, 1306-1321 (2006) [DOI]


• Koos, C.; Fujii, M.; Poulton, C.; Steingrueber, R.; Leuthold, J.; Freude, W.
  FDTD-Modelling of Dispersive Nonlinear Ring Resonators: Accuracy Studies and Experiments
  Quantum Electronics, IEEE Journal of 42, 1215-1223 (2006) [DOI]


• Fujii, M.; Koos, C.; Poulton, C.; Leuthold, J.; Freude, W.
  Nonlinear FDTD analysis and experimental verification of four-wave mixing in InGaAsP-InP racetrack microresonators
  Photonics Technology Letters, IEEE 18, 361-363 (2006) [DOI]


• Fujii, M.; Koos, C.; Poulton, C.; Sakagami, I.; Leuthold, J.; Freude, W.
  A simple and rigorous verification technique for nonlinear fdtd algorithms by optical parametric four-wave mixing
  Microwave and Optical Technology Letters 48, 88--91 (2006) [DOI]

Conference Contributions (334)

• Freude, W.
  Communication with light
  Conf. on Lasers and Electro-Optics (CLEO'24), Charlotte (NC), USA, May 5–10, Short Course SC518 (2024)


• Schwarzenberger, A.; Singer, S.; Eschenbaum, C.; Martens, M.; Mertens, A.; Dagher, G.; Valenziano, L.; Sarwar, S.; Kholeif, H.; Kotz, A.; Zwick, T.; Braese, S.; Freude, W.; Randel, S.; Koos, C.
  Linear-drive amplifier-less 112 Gbit/s PAM4 operation of a silicon-organic hybrid (SOH) Mach-Zehnder modulator at 265 mVpp
  Optical Fiber Communication Conference (OFC), San Diego (CA), USA, March 24–28 , Paper M3K (2024)


• Koos, C.; Freude, W.; Randel, S.; Braese, S.; Erk, P.; Eschenbaum, C.; Kuzmin, A.; Mertens, A.; Schwarzenberger, A.; Kholeif, H.; Kotz, A.; Sarwar, S.; Singer, S.
  Silicon-organic hybrid (SOH) integration - from lab to fab
  Optical Fiber Communication Conference (OFC), San Diego (CA), USA, March 24–28 , Paper M3K (2024)


• Maier, P.; Kotz, A.; Hebeler, J.; Zhang, Q.; Benz, C.; Quint, A.; Kretschmann, M.; Harter, T.; Randel, S.; Lemmer, U.; Freude, W.; Zwick, T.; Koos, C.
  3D freeform millimeter-wave and THz structures based on multi-photon lithography
  Optical Fiber Communication Conference (OFC), San Diego (CA), USA, March 24–28, Poster W2A (2024)


• Mahmud, M. S.; Matalla, P.; Dittmer, J.; Schindler, A.; Runge, P.; Koos, C.; Randel, S.
  Optic-Electronic-Optic Interferometer on an Indium Phosphide Platform
  Conference on Lasers and Electro-Optics (CLEO), Charlotte, USA, May 05-10, 2024, paper STh1Q.6 (2024)


• Schwaab, P.; Maier, P.; Bao, Y.; Singer, S.; Worgull, M.; Freude, W.; Koos, C.
  Pluggable Single-Mode Chip-Chip Connections Using Facet-Attached Microlenses and Passive Mechanical Joints
  Conference on Lasers and Electro-Optics (CLEO), Charlotte, USA, May 05-10, 2024, paper SM1D.5 (2024)


• Drayss, D.; Fang, D.; Quint, A.; Valenziano, L.; Lauermann, M.; Lihachev, G.; Chen, Y.; Peng, H.; Randel, S.; Zwick, T.; Freude, W.; Kippenberg, T. J.; Koos, C.
  Integrated non-sliced OAWM engine enabling 320 GHz photonic-electronic analog-to-digital conversion
  Optical Fiber Communication Conference (OFC'24), San Diego (CA), USA, March 24–28, 2024, Paper W3B.4 (2024) more


• Foroutan-Barenji, S.; Krimmer, J.; Freude, W.; Koos, C.
  Efficient Modelling of 3D-Printed Freeform Waveguides by a Dedicated Beam-Propagation Method (BPM) Based on Transformation Optics
  European Conference on Integrated Optics (ECIO), Aachen, Germany, June 17-19, Springer Proceedings in Physics (SPPHY), Vol. 402 (2024) [DOI] more


• Peng, H.; Chen, Y.; Robles Lopez, I.; Lihachev, G.; Tian, H.; Voloshin, A.; Riemensberger, J.; Maier, P.; Skacel, S.; Lauermann, M.; Attanasio, A.; Randel, S.; Freude, W.; Bhave, S.; Kippenberg, T. J.; Koos, C.
  Low-Phase-Noise Frequency-Agile Hybrid Integrated Lasers Offering Highly Linear Tuning for FMCW LiDAR
  Conference on Lasers and Electro-Optics (CLEO), Charlotte, USA, May 5-10, SM2M.1, Optica Publishing Group (OSA) (2024)


• Bao, Y.; Paszkiewicz, M.; Krimmer, J.; Freude, W.; Randel, S.; Rockstuhl, C.; Koos, C.
  Loss Prediction and 3D Trajectory Design of Photonic Wire Bonds using Artificial Neural Networks (ANN)
  Conference on Lasers and Electro-Optics (CLEO), Charlotte, USA, May 5-10 , Paper SM1I.3 (2024)


• Fang, D.; Drayss, D.; Chen, Y.; Fuellner, C.; Peng, H.; Quint, A.; Valenziano, L.; Randel, S.; Zwick, T.; Freude, W.; Kippenberg, T. J.; Koos, C.
  Spectrally Sliced Optical Arbitrary Waveform Measurement (OAWM) Using a Photonic Multi-Chip Receiver Assembly
  Optical Fiber Communication Conference (OFC), Technical Digest Series (Opt. Express), March 24-28, Paper Tu2A.4. (2024) more


• Schwarzenberger, A.; Sarwar, S.; Eschenbaum, C.; Mertens, A.; Martens, M.; Kotz, A.; Fang, D.; Sherifaj, A.; Singer, S.; Kholeif, H.; P., Kern; Erk, P.; Kuzmin, A.; Braese, S.; Randel, S.; Freude, W.; Koos, C.
  O-Band SOH Mach-Zehnder Modulator Operating at a PAM4 Line Rate of 384 Gbit/s with Sub-Volt Drive Voltage
  Optical Fiber Communication Conference (OFC), San Diego (CA), USA, March 24–28 , Paper Th4B.6 (2024) more


• Matalla, P.; Mahmud, M. S.; Koos, C.; Randel, S.
  Pilot-Free Digital Clock Synchronization for Continuous-Variable Quantum Key Distribution
  European Conference on Optical Communications (ECOC), Glasgow, UK, Oct. 1-5, Paper P92 (2023) [DOI]


• Fang, D.; Peng, H.; Drayss, D.; Chen, Y.; Fuellner, C.; Sherifaj, A.; Lihachev, G.; Freude, W.; Randel, S.; Kippenberg, T. J.; Zwick, T.; Koos, C.
  Optical Arbitrary Waveform Generation (OAWG) Based on RF Injection-Locked Kerr Soliton Combs
  European Conference on Optical Communications (ECOC), Glasgow, UK, Oct. 1-5, Paper Th.B.2.6 (2023) [DOI] more


• Dittmer, J.; Tebart, J.; Fuellner, C.; Koos, C.; Stohr, A.; Randel, S.
  200 Gbit/s Wireless THz Transmission over 52m using Optoelectronic Signal Generation
  53rd European Microwave Conference (EuMC), Berlin, Germany, Sept. 19-21 , 134–137 (2023) [DOI] more


• Freude, W.; Fang, D.; Drayss, D.; Randel, S.; Koos, C.
  Optical arbitrary waveform processing based on integrated silicon photonics
  Light: Science and Applications, Light Conference, Changchun, China, Aug. 11–16, Track 4, Session 2 , "aug" (2023) (invited)


• Freude, W.; Harter, T.; Muehlbrandt, S.; Ummethala, S.; Fang, D.; Randel, S.; Koos, C.
  THz carrier processing and optical arbitrary waveform measurement employing integrated silicon photonics
  Advanced Photonics Congress (APC-Networks), Busan, South Korea, July 9–13, Paper NeM4B.4 (2023) [DOI] (invited)


• Drayss, D.; Fang, D.; Sherifaj, A.; Peng, H.; Fuellner, C.; Henauer, T.; Lihachev, G.; Freude, W.; Randel, S.; Kippenberg, T. J.; Zwick, T.; Koos, C.
  Optical arbitrary waveform generation and measurement (OAWG/OAWM) enabling 320 GBd 32QAM transmission
  Conference on Lasers and Electro-Optics (CLEO), Technical Digest Series, Opt. Express, San Jose, USA, May 7–12, paper STh5C.8 (2023) [DOI] more


• Chen, Y.; Peng, H.; Fang, D.; Dittmer, J.; Lihachev, G.; Voloshin, A.; Skacel, S. T.; Lauermann, M.; Tessmann, A.; Wagner, S.; Bhave, S.; Kallfass, I.; Zwick, T.; Freude, W.; Randel, S.; Kippenberg, T. J.; Koos, C.
  Self-Injection-Locked Kerr Soliton Microcombs With Photonic Wire Bonds For Use in Terahertz Communications
  Conference on Lasers and Electro-Optics (CLEO), Science and Innovations, Optica Publishing Group (OSA), San Jose, USA, May 7-12 , paper STh3J.1 (2023) [DOI]


• Freude, W.
  Communication with light
  Conf. on Lasers and Electro-Optics (CLEO'23), San Jose (CA), USA, May 7–12, 2023. Short Course SC518 (2023)


• Chen, Y.; Lihachev, G.; Peng, H.; Tian, H.; Fang, D.; Voloshin, A.; Riemensberger, J.; Maier, P.; Skacel, S. T.; Lauermann, M.; Attanasio, A.; Randel, S.; Freude, W.; Bhave, S.; Kippenberg, T. J.; Koos, C.
  Frequency-Agile Self-Injection-Locked Lasers With sub-100 Hz Linewidth based on In-Package Photonic Wire Bonds
  Conference on Lasers and Electro-Optics (CLEO), Science and Innovations, Optica Publishing Group (OSA), San Jose, USA, May 7-12 , paper STu4P.4 (2023) [DOI]


• Schwarzenberger, A.; Mertens, A.; Kholeif, H.; Kotz, A.; Eschenbaum, C.; Johnson, L. E.; Elder, D. L.; Hammond, S. R.; O'Malley, K.; Dalton, L.; Randel, S.; Freude, W.; Koos, C.
  First Demonstration of a Silicon-Organic Hybrid (SOH) Modulator Based on a Long-Term-Stable Crosslinked Electro-Optic Material
  European Conference on Optical Communications (ECOC), paper We.A.4.2 (2023)


• Matalla, P.; Mahmud, M. S.; Koos, C.; Randel, S.
  Pilot-free digital clock synchronization for continuous-variable quantum key distribution
  European Conference on Optical Communication (ECOC), Glasgow, UK, Oct. 01-05, 2023, paper P92 (2023) [DOI] more


• Dittmer, J.; Fuellner, C.; Wagner, S.; Tessmann, A.; Koos, C.; Randel, S.
  Comparison of Electronic and Optoelectronic Signal Generation for Wireless THz Communications
  WSA & SCC 2023; 26th International ITG Workshop on Smart Antennas and 13th Conference on Systems, Communications and Coding, Braunschweig, Germany, Feb. 27 – March 03 (2023) more


• Mahmud, M. S.; Matalla, P.; Adib, M. M. H.; Koos, C.; Randel, S.
  Coherent Add/Drop Multiplexing Using an Optic-Electronic-Optic Interferometer
  Conference on Lasers and Electro-Optics (CLEO), San Jose, USA, May 7-12, paper SM2I.6 (2023) more


• Schwarzenberger, A.; Kholeif, H.; Kotz, A.; Mertens, A.; Eschenbaum, C.; Ramann, G.; Zyskind, J.; Lebby, M.; Randel, S.; Freude, W.; Koos, C.
  First Demonstration of a Cryogenic Silicon Organic Hybrid (SOH) Mach-Zehnder Modulator with a Sub-1V π-Voltage
  Conference on Lasers and Electro-Optics (CLEO), San Jose, USA, May 7-12, Paper STh5C.7 (2023) [DOI] more


• Krimmer, J.; Vliet, V. v.; Hout, M. v. d.; Heide, S. v. d.; Bradley, T.; Koos, C.; Freude, W.; Okonkwo, C.; Randel, S.
  Experimental validation of a statistical model of mode-diverse reception in coherent free-space optical communications
  Communications and Observations through Atmospheric Turbulence (COAT); Durham, UK, March 29-31 (2023) more (accepted)


• Drayss, D.; Fang, D.; Fuellner, C.
  Sliceless-Less Optical Arbitrary Waveform Measurement (OAWM) on a Silicon Photonic Chip
  European Conference on Optical Communication (ECOC), Basel, Switzerland, Sept. 18-22 , paper We4E.6 (2022)


• Eschenbaum, C.; Mertens, A.; Fuellner, C.; Kuzmin, A.; Schwarzenberger, A.; Kotz, A.; Ramann, G.; Chen, M.; Drisko, J.; Johnson, B.; Zyskind, J.; Marcelli, J.; Lebby, M.; Freude, W.; Randel, S.; Koos, C.
  Thermally Stable Silicon-Organic Hybrid (SOH) Mach-Zehnder Modulator for 140 GBd PAM4 Transmission With Sub-1 V Drive Signals
  European Conference on Optical Communication (ECOC 2022), Basel, Switzerland, Sept. 18-22 , Th3B.2 (2022) more


• Schwarzenberger, A.; Kuzmin, A.; Eschenbaum, C.; Fuellner, C.; Mertens, A.; Johnson, L. E.; Elder, D. L.; Hammond, S. R.; Dalton, L. R.; Randel, S.; Freude, W.; Koos, C.
  Cryogenic Operation of a Silicon-Organic Hybrid (SOH) Modulator at 50 Gbps and 4 K Ambient Temperature
  European Conference on Optical Communication (ECOC), Basel, Switzerland, Sept. 18-22 , Th3B.3 (2022) more


• Maier, P.; Xu, Y.; Blaicher, M.; Geskus, D.; Dekker, R.; Liu, J.; Dietrich, P.-I.; Peng, H.; Randel, S.; Freude, W.; Kippenberg, T. J.; Koos, C.
  InP/Si3N4 Hybrid External-Cavity Laser With sub-kHz Linewidth Acting as a Pump Source for Kerr Frequency Combs
  European Conference on Optical Communication (ECOC), Basel, Switzerland, Sept. 18-22 , paper We2E.4 (2022) more


• Drayss, D.; Fang, D.; Fuellner, C.; Kuzmin, A.; Freude, W.; Randel, S.; Koos, C.
  Slice-Less Optical Arbitrary Waveform Measurement (OAWM) on a Silicon Photonic Chip
  European Conference on Optical Communication (ECOC), Basel, Switzerland, Sept. 18-22 , paper We4E.6 (2022) more


• Adib, M. M. H.; Fuellner, C.; Koos, C.; Freude, W.; Randel, S.
  Subcarrier-Based Coherent PON Architecture for a Converged Fiber Infrastructure in Smart-Cities
  Advanced Photonics Congress, July 24-28, Maastricht, Netherlands, Paper NeM3D.2 (2022) more


• Fuellner, C.; Sherifaj, A.; Henauer, T.; Fang, D.; Drayss, D.; Freude, W.; Koos, C.; Randel, S.
  160-GBd Photonic-Electronic PAM Transmitter Based on IQ Multiplexing
  OptoElectronics and Communications Conference (OECC), Toyama, Japan, Jul 03-06 , paper MB2-2 (2022) [DOI]


• Koos, C.
  Chip-Scale Frequency Combs: Light Sources for Communications, Optical Ranging and Ultra-Broadband Signal Processing
  Microcomb2022 EPFL Network Conference, Saanen, Switzerland, June 6 – 8 (2022) (invited)


• Singer, S.; Xu, Y.; Skacel, S.; Zwickel, H.; Maier, P.; Dietrich, P.-I.; Kaschel, M.; Menzel, C.; Randel, S.; Freude, W.; Koos, C.
  3D-Printed Facet-Attached Optical Elements for Beam Shaping in Solid-State Phased Arrays
  Conference on Lasers and Electro-Optics (CLEO), San José, U.S.A., May 15-20 , Paper SM4P.5 (2022) [DOI]


• Singer, S.; Trocha, P.; Zwickel, H.; Kieninger, C.; Kemal, J. N.; Kaschel, M.; Menzel, C.; Randel, S.; Freude, W.; Koos, C.
  Nonlinear Loss and Damage Threshold in Silicon Photonic Waveguides: Modelling and Experimental Verification
  Conference on Lasers and Electro-Optics (CLEO), San José, U.S.A., May 15-20 , Paper SF3O.4 (2022) [DOI]


• Fuellner, C.; Sherifaj, A.; Henauer, T.; Fang, D.; Drayss, D.; Harter, T.; Gutema, T. Z.; Freude, W.; Randel, S.; Koos, C.
  Photonic-Electronic Arbitrary Waveform Generation up to 100 GHz Using Active Phase Stabilization
  Conference on Lasers and Electro-Optics (CLEO), San Jose, USA, May 15-20 , paper STh5M.3 (2022) [DOI] more


• Maier, P.; Bremauer, C.; Bao, Y.; Xu, Y.; Ganin, D.; Randel, S.; Freude, W.; Koos, C.
  Swept-Source Optical Coherence Tomography (SS-OCT) Using a Hybrid Silicon Photonic External-Cavity Laser (ECL)
  Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, USA, May 15-19 , paper AM5I.4 (2022) more


• Matalla, P.; Mahmud, M. S.; Fuellner, C.; Freude, W.; Koos, C.; Randel, S.
  Real-Time Feedforward Clock Recovery for Optical Burst-Mode Transmission
  Optical Fiber Communications Conference and Exhibition (OFC): March 06–10, San Diego, CA, USA , paper M2H.2 (2022) more


• Henauer, T.; Sherifaj, A.; Fuellner, C.; Freude, W.; Randel, S.; Zwick, T.; Koos, C.
  200 GBd 16QAM Signals Synthesized by an Actively Phase-Stabilized Optical Arbitrary Waveform Generator (OAWG)
  Optical Fiber Communication Conference (OFC), San Diego (CA), USA, March 06-10 , paper M2I.2 (2022) more


• Krimmer, J.; Schmitz, L.; Freude, W.; Koos, C.; Randel, S.
  Spatio-Temporal Statistical Model of Free-Space-to-Fiber Coupling Under Atmospheric Turbulence
  Optical Fiber Communications Conference and Exhibition (OFC); San Diego, CA, USA, March 06–10 , paper W2A.12 (2022) [DOI] more


• Maier, P.; Xu, Y.; Lauermann, M.; Henniger-Ludwig, A.; Kapim, H.; Trappen, M.; Kind, T.; Weber, A.; Blaicher, M.; Dietrich, P.-I.; Wurster, C.; Randel, S.; Freude, W.; Koos, C.
  3D-Printed Optical Elements for Coupling of VCSEL and Photodiode Arrays to Multi-Core Fibers in an SFP Transceiver Assembly
  Optical Fiber Communications Conference and Exhibition (OFC); San Diego, CA, USA, March 06–10 , paper W2A.1 (2022) [DOI] more


• Drayss, D.; Fang, D.; Fuellner, C.; Likhachev, G.; Henauer, T.; Chen, Y.; Peng, H.; Marin-Palomo, P.; Zwick, T.; Freude, W.; Kippenberg, T. J.; Randel, S.; Koos, C.
  Slice-Less Optical Arbitrary Waveform Measurement (OAWM) in a Bandwidth of More Than 600 GHz
  Optical Fiber Communications Conference and Exhibition (OFC), San Diego, CA, USA, March 06–10 , M2I.1 (2022) [DOI] more


• Fuellner, C.; Duenkel, O.; Marin-Palomo, P.; Koos, C.; Randel, S.
  Performance Requirements for Optical Frequency Comb Generators as Optical Power Supplies in Coherent SDM/DWDM Links
  ITG Workshop KT 3.1 „Modellierung photonischer Komponenten und Systeme”, Online-Workshop, Feb. 07 (2022)


• Fuellner, C.
  Kramers-Kronig reception – an attractive solution for future PONs?
  47th European Conference on Optical Communication (ECOC‘21), Bordeaux, France, Sept. 13-16 , Bordeaux, France (2021)


• Fang, D.; Drayss, D.; Likhachev, G.; Marin-Palomo, P.; Peng, H.; Fuellner, C.; Kuzmin, A.; Liu, J.; Wang, R.; Snigirev, V.; Lukashchuk, A.; Zhang, M.; Kharel, P.; Witzens, J.; Scheytt, C.; Freude, W.; Randel, S.; Kippenberg, T. J.; Koos, C.
  320 GHz Analog-to-Digital Converter Exploiting Kerr Soliton Combs and Photonic-Electronic Spectral Stitching
  European Conference on Optical Communication (ECOC 2021), Bordeaux, France, Sept. 13-16 , Th3C1-PD2.2 (2021) [DOI]


• Fuellner, C.; Fang, D.; Matalla, P.; Freude, W.; Koos, C.; Randel, S.
  Ultra-Broadband Electrical Signal Generation and IM/DD Transmission of QAM Signals at Symbol Rates Up to 90 GBd
  European Conference on Optical Communication (ECOC), Bordeaux, France, Sept. 13-16 , We1C1.5 (2021) [DOI] more


• Bogdoll, D.; Matalla, P.; Fuellner, C.; Raack, C.; Li, S.; Kaefer, T.; Orf, S.; Zofka, M. R.; Sartoris, F.; Schweikert, C.; Pfeiffer, T.; Richter, A.; Randel, S.; Bonk, R.
  Kiglis: Smart Networks for Smart Cities
  IEEE International Smart Cities Conference (ISC2), virtual conference, Sept. 07-10 , paper 13.5 (2021) [DOI] more


• Knehr, E.; Xu, Y.; Bao, Y.; Maier, P.; Jimenez, C.; Ilin, K.; Ziegler, M.; Schmidt, H.; Kempf, S.; Kuzmin, A.
  Optical packaging of SNSPDs with photonic wire bonds
  15th European Conference on Applied Superconductivity (EUCAS 2021), Online, September 5–9 (2021)


• Adib, M. M. H.; Fuellner, C.; Schwarzenberger, A.; Koos, C.; Freude, W.; Randel, S.
  Analysis of Burst Mode Reception in 100 Gbit/s Coherent Passive Optical Networks
  Advanced Photonics Congress, July 26-30, Online, Paper NeM1C.3 (2021) [DOI]


• Matalla, P.; Mahmud, M. S.; Fuellner, C.; Koos, C.; Freude, W.; Randel, S.
  Hardware Comparison of Feed-Forward Clock Recovery Algorithms for Optical Communications
  Optical Fiber Communication Conference (OFC), San Diego (CA), USA, June 06-11 , paper Th1A.10-1 (2021) more


• Fang, D.; Zazzi, A.; Mueller, J.; Drayss, D.; Fuellner, C.; Marin-Palomo, P.; Mashayekh, A. T.; Das, A. D.; Weizel, M.; Gudyriev, S.; Freude, W.; Randel, S.; Scheytt, J. C.; Witzens, J.; Koos, C.
  Optical Arbitrary Waveform Measurement (OAWM) on the Silicon Photonic Platform
  Optical Fiber Communication Conference (OFC), San Diego (CA), USA, June 06-11, paper F2E.6 (2021) more


• Krimmer, J.; Randel, S.
  Statistical Analysis of Mode-Division Multiplexing Gains in Coherent Free-Space Optical Communications
  Photonic Networks; 22th ITG Symposium, online, May 19-20 , 58-65 (2021) more


• Adib, M. M. H.; Fuellner, C.; Randel, S.
  Comparison of Coarse Frequency-Offset Estimation Algorithms for Coherent Passive Optical Networks
  Photonic Networks; 22th ITG Symposium, online, May 19-20 , 1-4 VDE, Online (2021) more


• Harris, R. J.; Pike, F.; Trappen, M.; Haffert, S. Y.; Xu, Y.; Benoit, A.; Ross, C.; MacLachlan, D.; Barboza, S.; Maier, P.
  Multi-core fibre-fed integral field spectrograph (MCIFU) IV: the fiber link
  R. Geyl & R. Navarro (Eds.), Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation IV, online, USA, Dec. 14-22 , 11451, 1145124 (2020) [DOI]


• Haffert, S. Y.; Harris, R. J.; Zanutta, A.; Pike, F.; Bianco, A.; Redaelli, E. M. A.; Benoit, A.; MacLachlan, D.; Ross, C.; Maier, P.
  Multi-core fibre-fed integral-field unit (MCIFU): overview and first-light
  D. Schmidt, L. Schreiber & E. Vernet (Eds.), Adaptive Optics Systems VI, online, USA, Dec. 14-22 , 11448 (2020) [DOI]


• Anagnos, T.; Maier, P.; Hottinger, P.; Betters, C. H.; Feger, T.; Leon-Saval, S. G.; Gris-Sanchez, I.; Yerolatsitis, S.; Lozi, J.; Birks, T. A.
  An innovative integral field unit upgrade with 3D-printed micro-lenses for the RHEA at Subaru
  R. Geyl & R. Navarro (Eds.), Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation IV, 263, online, SPIE, Dec. 13 , 114516Y (2020) [DOI]


• Krimmer, J.; Fuellner, C.; Randel, S.
  A New Approach to Nonuniform Sampling of Bounded Atmospheric Turbulence Spectra
  46th European Conference on Optical Communication (ECOC), Brussels, Belgium, Dec.06-10 , paper We1G-6 (2020) [DOI]


• Koos, C.; Randel, S.; Freude, W.; Zwick, T.; Scheytt, J. C.; Witzens, J.; Walther, M.; Harter, T.; Ummethala, S.; Kieninger, C.; Zwickel, H.; Marin-Palomo, P.; Muehlbrandt, S.; Fuellner, C.; Schaefer, J.; Gudyriev, S.; Zazzi, A.; Mueller, J.; Tessmann, A.
  Photonic-Electronic Ultra-Broadband Signal Processing: Concepts, Devices, and Applications
  IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Monterey (CA) USA, Nov. 16-19 (2020) [DOI]


• Krimmer, J.; Fuellner, C.; Freude, W.; Koos, C.; Randel, S.
  Statistical Analysis of Free-Space-to-Fiber Coupling Under Atmospheric Turbulence
  Advanced Photonics Congress (Networks 2020), Washington, DC (D.C.), USA, July 13-16 , paper NeTu2B.5 (2020) [DOI] more


• Adib, M. M. H.; Marin-Palomo, P.; Kemal, J. N.; Fuellner, C.; Mahmud, M. S.; Ramdane, A.; Koos, C.; Freude, W.; Randel, S.
  Coherent TWDM-PON Downstream Architecture Based on a Chip-Scale QD-MLLD
  Advanced Photonics Congress (Networks), Optical Society of America, Washington, DC, USA, July 13-16 , paper NeM4B.3 (2020) [DOI] more


• Trappen, M.; Dietrich, P.-I.; Burger, P.; Blaicher, M.; Goering, G.; Schimmel, T.; Freude, W.; Hoelscher, H.; Koos, C.
  AFM engine with optical actuation and readout printed on the facet of a multi-core fiber
  Conference on Lasers and Electro-Optics (CLEO), San Jose (CA), USA, May 10-15 , paper SM2N.7 (2020) more


• Mahmud, M. S.; Kemal, J. N.; Adib, M. M. H.; Fuellner, C.; Schindler, A.; Runge, P.; Schell, M.; Freude, W.; Koos, C.; Randel, S.
  Optic-Electronic-Optic Interferometer: A First Experimental Demonstration
  Confference on Lasers and Electro-Optics (CLEO), Washington, DC (D.C.), USA, May 10–15 , paper SF1L.1 (2020) more


• Ummethala, S.; Pammi, V. A.; Uddin, A. H. M.; Hahn, L.; Freude, W.; Koos, C.
  Horizontal-Slot Plasmonic-Organic Hybrid (POH) Modulator
  Conference on Lasers and Electro-Optics (CLEO), San Jose (CA), USA, May 10-15 , paper SM2J.4 (2020) [DOI] more


• Zazzi, A.; Fang, D.; Scheytt, J. C.; Gudyriev, S.; Koos, C.; Marin-Palomo, P.; Witzens, J.
  Mode-locked Laser Timing Jitter Limitation in Optically Enabled, Spectrally Sliced ADCs
  21th ITG-Symposium on Photonic Networks, Online, Nov- 24-25 VDE ITG Fachberichte 294, 114-118 VDE Verlag (2020) [DOI] more


• Randel, S.; Harter, T.; Fuellner, C.; Ummethala, S.; Koos, C.; Freude, W.
  Opto-Electronic Terahertz Transceivers for Wireless 5G Backhaul
  Optical Fiber Communication Conference (OFC), San Diego (CA), USA, March 08–12 , paper M4I.6 (2020) (invited)


• Xu, Y.; Maier, P.; Blaicher, M.; Dietrich, P.-I.; Billah, M. R.; Marin-Palomo, P.; Hartmann, W.; Troppenz, U.; Moehrle, M.; Randel, S.; Freude, W.; Koos, C.
  InP/Silicon Hybrid External-Cavity Lasers (ECL) Using Photonic Wirebonds as Coupling Elements
  Optical Fiber Communication Conference (OFC), San Diego (CA), USA, March 08–12, paper M4H.6 (2020) more


• Kieninger, C.; Fuellner, C.; Zwickel, H.; Kutuvantavida, Y.; Kemal, J. N.; Eschenbaum, C.; Freude, W.; Randel, S.; Koos, C.
  SOH Mach-Zehnder Modulators for 100 GBd PAM4 Signaling With Sub-1 dB Phase-Shifter Loss
  Optical Fiber Communication Conference (OFC'20), San Diego (CA), USA, March 08–12 , paper Th3C.3 (2020) more


• Krimmer, J.; Fuellner, C.; Freude, W.; Koos, C.; Randel, S.
  Statistical Modelling of Free-Space to Multi-Mode-Fiber Coupling Under Atmospheric Turbulence
  ITG Workshop KT31 „Modellierung photonischer Komponenten und Systeme”, KIT, IPQ, Karlsruhe, Germany, Feb. 18-19 , paper NeM4B.3 (2020) [DOI]


• Su, Y.; Trappen, M.; Blaicher, M.; Koos, C.; Nahm, W.
  A 3D resolution and aberration test target for confocal laser endomicroscopy
  SPIE BiOS 2020, San Francisco (CA), USA, Feb. 01-03 , 11229 (2020) [DOI]


• Koos, C.
  Silicon Photonics, Hybrid Integration, and Frequency Combs: Technologies for High-bandwith Communications - Tutorial
  (2019)


• Harter, T.; Fuellner, C.; Kemal, J. N.; Ummethala, S.; Steinmann, J. L.; Brosi, J.-M.; Hesler, J. L.; Bruendermann, E.; Freude, W.; Randel, S.; Koos, C.
  Generalized Kramers-Kronig Receiver for 16QAM Wireless THz Transmission at 110 Gbit/s
  45th European Conference on Optical Communication (ECOC), Dublin, Ireland, September 22-26 , paper Th.2.C.4 (2019) [DOI] more


• Adib, M. M. H.; Mahmud, M. S.; Kemal, J. N.; Marin-Palomo, P.; Fuellner, C.; Ramdane, A.; Koos, C.; Freude, W.; Randel, S.
  24 GBd DP-QPSK Upstream and Downstream Operation of a Colourless Coherent PON Using an MLLD-Based Frequency Comb
  45th European Conference on Optical Communication (ECOC), Dublin, Ireland, September 22-26 , paper M.1.F.2 (2019) [DOI] more


• Freude, W.; Harter, T.; Muehlbrandt, S.; Ummethala, S.; Nellen, S.; Hahn, L.; Randel, S.; Koos, C.
  Silicon photonics for coherent terahertz generation and detection
  21th Intern. Conf. on Transparent Optical Networks (ICTON), Angers, France, July 9-13 , paper 8840408 (2019) [DOI] (invited)


• Freude, W.; Harter, T.; Ummethala, S.; Muehlbrandt, S.; Blaicher, M.; Wolf, S.; Weber, M.; Boes, F.; Massler, H.; Tessmann, A.; Kutuvantavida, Y.; Kemal, J. N.; Nellen, S.; Hahn, L.; Globisch, B.; Walther, M.; Zwick, T.; Randel, S.; Koos, C.
  Wireless Terahertz Communications
  Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), pp. 1-1 , paper 8873098 (2019) [DOI]


• Ummethala, S.; Kemal, J. N.; Lauermann, M.; Alam, A. S.; Zwickel, H.; Harter, T.; Kutuvantavida, Y.; Hahn, L.; Nandam, S. H.; Elder, D. L.; Dalton, L. R.; Freude, W.; Randel, S.; Koos, C.
  Capacitively Coupled Silicon-Organic Hybrid Modulator for 200 Gbit/s PAM-4 Signaling
  Conf. on Lasers and Electro-Optics (CLEO), San Jose (CA), USA, May 5–10 , paper JTh5B.2 Optical Society of America (2019) [DOI] more


• Koos, C.
  Silicon Photonics, Hybrid Integration, and Frequency Combs: Technologies for High-bandwidth Communications
  Optical Fiber Communication Conference (OFC), San Diego (CA), USA, March 3–7 , paper W3D.1 (2019) more (invited)


• Koos, C.
  High-speed optical devices and multiplexing techniques
  Workshop “Super DACs and ADCs - To Interleave or not to Interleave”, Optical Fiber Communication Conference (OFC'19), San Diego (CA), USA, March 03.–07. (2019)


• Adib, M. M. H.; Kemal, J. N.; Fuellner, C.; Mahmud, M. S.; Koos, C.; Freude, W.; Randel, S.
  Colorless Coherent Passive Optical Network Using a Frequency Comb Local Oscillator
  Optical Fiber Communication Conference (OFC), San Diego (CA), USA, March 03.–07. , paper Th3F.4 (2019) more


• v. Vangerow, C.; Bohn, C.; Zwickel, H.; Koos, C.; Zwick, T.
  50 GBit/s PAM-4 Driver Circuit Based on Variable Gain Distributed Power Combine
  19th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF) Orlando, FL, USA, 20.01.–23.01. , 1-3 (2019) [DOI]


• v. Vangerow, C.; Bohn, C.; Zwickel, H.; Koos, C.; Zwick, T.
  50GBit/s PAM-4 Driver Circuit Based on Variable Gain Distributed Power Combiner
  2019 IEEE 19th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF), Orlando, FL, USA , pages 1-3 (2019) [DOI]


• Freude, W.; Harter, T.; Ummethala, S.; Muehlbrandt, S.; Blaicher, M.; Wolf, S.; Weber, M.; Boes, F.; Massler, H.; Tessmann, A.; Kutuvantavida, Y.; Kemal, J. N.; Nellen, S.; Hahn, L.; Goebel, T.; Walther, M.; Zwick, T.; Randel, S.; Koos, C.
  Terahertz communications meets photonics
  14th Intern. Conf. on Fiber Optics & Photonics (Photonics'18), Indian Institute of Technology Delhi (IIT Delhi), Delhi, India, December 12–15 (2018) (invited)


• Freude, W.
  Wireless THz communications
  14th Intern. Conf. on Fiber Optics & Photonics (Photonics'18), Indian Institute of Technology Delhi (IIT Delhi), Delhi, India, December 12 (2018)


• Trappen, M.; Blaicher, M.; Dietrich, P.-I.; Hoose, T.; Xu, Y.; Billah, M. R.; Freude, W.; Koos, C.
  3D-Printed Optics for Wafer-Scale Probing
  44th European Conference on Optical Communication (ECOC), Rome, Italy, September 23-27, paper Tu4C.2 (2018) [DOI]


• Hoose, T.; Blaicher, M.; Kemal, J. N.; Zwickel, H.; Billah, M. R.; Dietrich, P.-I.; Hofmann, A.; Freude, W.; Randel, S.; Koos, C.
  Hardwired Configurable Photonic Integrated Circuits Enabled by 3D Nanoprinting
  44th European Conference on Optical Communication (ECOC'18), Rome, Italy, September 23-27 , paper Mo4H.3 (2018) [DOI] (invited)


• Ummethala, S.; Harter, T.; Koehnle, K.; Li, Z.; Muehlbrandt, S.; Kutuvantavida, Y.; Kemal, J. N.; Schaefer, J.; Massler, H.; Tessmann, A.; Kumar Garlapati, S.; Bacher, A.; Hahn, L.; Walther, M.; Zwick, T.; Randel, S.; Freude, W.; Koos, C.
  Wireless Transmission at 0.3 THz Using Direct THz-to-Optical Conversion at the Receiver
  44th European Conference on Optical Communication (ECOC'18), Rome, Italy, September 23-27 , paper We4H.3 (2018) [DOI] (invited)


• Adib, M. M. H.; Pilori, D.; Fuellner, C.; Freude, W.; Koos, C.; Randel, S.
  Optical Filter Requirements for DWDM Transmission Systems with Kramers-Kronig Receivers
  44th European Conference on Optical Communication (ECOC), Rome, Italy, September 23-27 , poster We2.34 (2018) [DOI] more


• Harter, T.; Fuellner, C.; Kemal, J. N.; Ummethala, S.; Brosi, J.-M.; Bruendermann, E.; Freude, W.; Randel, S.; Koos, C.
  110-m THz Wireless Transmission at 100 Gbit/s Using a Kramers-Kronig Schottky Barrier Diode Receiver
  44th European Conference on Optical Communication (ECOC'18), Rome, Italy, September 23-27 , paper Th3F.7 (2018) [DOI]


• Koos, C.; Freude, W.; Randel, S.; Billah, M. R.; Blaicher, M.; Dietrich, P.-I.; Hoose, T.; Xu, Y.; Kemal, J. N.; Nesic, A.; Hofmann, A.
  Photonic Wire Bonding and 3D Nanoprinting in Photonic Integration – from Lab Demonstrations to Production
  44th European Conference on Optical Communication (ECOC'18), Rome, Italy, September 23-27 , paper 8535426 (2018) [DOI] (invited)


• Koos, C.; Randel, S.; Freude, W.; Dalton, L. R.; Wolf, S.; Kieninger, C.; Kutuvantavida, Y.; Lauermann, M.; Elder, D. L.; Muehlbrandt, S.; Zwickel, H.; Melikyan, A.; Harter, T.; Ummethala, S.; Billah, M. R.; Blaicher, M.; Dietrich, P.-I.; Hoose, T.
  Hybrid Photonic Integration and Plasmonic Devices: New Perspectives for High-Speed Communications and Ultra-Fast Signal Processing
  Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2018), Hong Kong, July 29 – August 3 , pp. 1-2 (2018) [DOI] more (invited)


• Koos, C.; Freude, W.; Randel, S.; Dietrich, P.-I.; Blaicher, M.; Xu, Y.; Billah, M. R.; Hoose, T.; Trappen, M.; Hofmann, A.
  Efficient Coupling Interfaces in Photonic Systems Enabled by Printed Freeform Micro-Optics
  20th International Conference on Transparent Optical Networks (ICTON'18), Bucharest, Romania, July 1 – 5 , paper Mo.D5.5 (2018) [DOI] (invited)


• Blaicher, M.; Billah, M. R.; Hoose, T.; Dietrich, P.-I.; Hofmann, A.; Randel, S.; Freude, W.; Koos, C.
  3D-Printed Ultra-Broadband Highly Efficient Out-of-Plane Coupler for Photonic Integrated Circuits
  Conf. on Lasers and Electro-Optics (CLEO'18), San Jose (CA), USA, May 13–18 , paper STh1A.1 (2018) [DOI] more


• Ummethala, S.; Harter, T.; Koehnle, K.; Muehlbrandt, S.; Kutuvantavida, Y.; Kemal, J. N.; Schaefer, J.; Massler, H.; Tessmann, A.; Kumar Garlapati, S.; Bacher, A.; Hahn, L.; Walther, M.; Zwick, T.; Randel, S.; Freude, W.; Koos, C.
  Terahertz-to-Optical Conversion Using a Plasmonic Modulator
  Conf. on Lasers and Electro-Optics (CLEO'18), San Jose (CA), USA, May 13–18 , paper STu3D.4 (2018) [DOI] more


• Kieninger, C.; Kutuvantavida, Y.; Kemal, J. N.; Zwickel, H.; Miura, H.; Randel, S.; Freude, W.; Yokoyama, S.; Koos, C.
  Demonstration of Long-Term Thermal Stability of a Silicon-Organic Hybrid (SOH) Modulator at 85°C
  Conf. on Lasers and Electro-Optics (CLEO'18), San Jose (CA), USA, May 13–18 , paper SM3B.3 (2018) [DOI] more


• Kohler, D.; Wondimu, S. F.; Hahn, L.; Allegro, I.; Blaicher, M.; Freude, W.; Koos, C.
  Lasing in Si3N4-Organic Hybrid (SiNOH) Spiral Resonators
  Conf. on Lasers and Electro-Optics (CLEO'18), San Jose (CA), USA, May 13–18 , paper SM4I.6 (2018) [DOI] more


• Blaicher, M.; Billah, M. R.; Hoose, T.; Dietrich, P.-I.; Hofmann, A.; Randel, S.; Freude, W.; Koos, C.
  3D-Printed Ultra-Broadband Highly Efficient Out-of-Plane Coupler for Photonic Integrated Circuits
  Conference on Lasers and Electro-Optics, OSA Technical Digest (online) (Optica Publishing Group, 2018) , paper STh1A.1 (2018) [DOI]


• Ummethala, S.; Harter, T.; Kohnle, S.; Muehlbrandt, S.; Kutuvantavida, Y.; Kemal, J. N.; Schaefer, J.; Massler, H.; Tessmann, A.; Garlapati, S. K.; Bacher, A.; Hahn, L.; Walther, M.; Zwick, T.; Randel, S.; Freude, W.; Koos, C.
  Terahertz-to-Optical Conversion Using a Plasmonic Modulator
  Conference on Lasers and Electro-Optics, OSA Technical Digest (online) (Optica Publishing Group, 2018) , paper STu3D.4 (2018) [DOI]


• Zwickel, H.; Kemal, J. N.; Kieninger, C.; Kutuvantavida, Y.; Lauermann, M.; Rittershofer, J.; Pajkovic, R.; Lindt, D.; Randel, S.; Freude, W.; Koos, C.
  Electrically Packaged Silicon-Organic Hybrid Modulator for Communication and Microwave Photonic Applications
  Conference on Lasers and Electro-Optics, OSA Technical Digest (Opt. Express), online, San Jose, USA, May 13–18 , paper SM3B.1 (2018) [DOI]


• Koos, C.
  Will Optical Switching Drive Data Center Design in 2028?
  Conf. on Lasers and Electro-Optics (CLEO'18), San Jose (CA), USA, May 13–18 (2018)


• Zwickel, H.; Kemal, J. N.; Kieninger, C.; Kutuvantavida, Y.; Lauermann, M.; Rittershofer, J.; Pajkovic, R.; Lindt, D.; Randel, S.; Freude, W.; Koos, C.
  Electrically Packaged Silicon-Organic Hybrid Modulator for Communication and Microwave Photonic Applications
  Conf. on Lasers and Electro-Optics (CLEO), San Jose (CA), USA, May 13–18 , paper SM3B.1 (2018) [DOI] more


• Koos, C.; Freude, W.; Randel, S.; Billah, M. R.; Blaicher, M.; Dietrich, P.-I.; Hoose, T.; Xu, Y.; Hofmann, A.
  Photonic Wirebonding and 3D Nanoprinting in Optical Packaging: From Research to Manufacturing
  SPIE Photonics Europe 2018 Strasbourg, April 23 – 26 , paper 10686-7 (2018) (invited)


• Kress, C.; Gudyriev, S.; Zwickel, H.; Kemal, J. N.; Lischke, S.; Zimmermann, L.; Koos, C.; Scheytt, J. C.
  64 GBd Monolithically Integrated Coherent QPSK Single Polarization Receiver in 0.25 µm SiGe-Photonic Technology
  Optical Fiber Communication Conference (OFC'18), San Diego (CA), USA, March 11–15 , paper Th4A.6 (2018) [DOI] more


• Fuellner, C.; Wolf, S.; Kemal, J. N.; Lutz, J.; Altenhain, L.; Schmid, R.; Freude, W.; Koos, C.; Randel, S.
  Transmission of 80-GBd 16-QAM over 300 km and Kramers-Kronig reception using a low-complexity FIR Hilbert filter approximation
  Optical Fiber Communication Conference (OFC'18), San Diego (CA), USA, Marc 11–15 , paper W4E.3 (2018) [DOI] more


• Koos, C.
  Team A – Key Transceiver Technologies
  Workshop ‘Will Optical Switching Drive Data Center Design in 2028 ?’, Optical Fiber Communication Conference (OFC'18), San Diego (CA), USA, March 11–15 (2018)


• Koos, C.; Kippenberg, T. J.; Barry, L. P.; Ramdane, A.; Brenot, R.; Freude, W.; Randel, S.; Marin-Palomo, P.; Kemal, J. N.; Trocha, P.; Ganin, D.; Weimann, C.; Wolf, S.; Pfeifle, J.; Karpov, M.; Kordts, A.; Vujicic, V.; Merghem, K.
  Optical frequency combs and photonic integrated circuits: Tools for high-speed communications and advanced distance metrology
  SPIE Photonics West; Quantum Sensing and Nano Electronics and Photonics XV (OPTO-SPIE 2018), San Francisco (CA), Jan. 28 - Feb. 1 , paper 10540-74 (2018) (invited)


• Milvich, J.; Kohler, D.; Freude, W.; Koos, C.
  Mach-Zehnder Interferometer Readout for Instantaneous Sensor Calibration and Extraction of Endlessly Unwrapped Phase
  IEEE Photonics Conference (IPC2017), Orlando, Florida, USA, 1-5 October , paper WH3.3 (2017) [DOI]


• Koos, C.; Freude, W.; Randel, S.; Billah, M. R.; Blaicher, M.; Hoose, T.; Dietrich, P.-I.; Nesic, A.; Hofmann, A.
  Hybrid Photonic Multi-chip Integration Enabled by 3D Nano-printing
  IEEE Photonics Conference (IPC2017), Orlando, Florida, USA, 1-5 October , paper ThF1.4 (2017) [DOI] (invited)


• Harter, T.; Adib, M. M. H.; Wolf, S.; Muehlbrandt, S.; Weber, M.; Blaicher, M.; Boes, F.; Massler, H.; Tessmann, A.; Nellen, S.; Goebel, T.; Giesekus, J.; Walther, M.; Zwick, T.; Freude, W.; Randel, S.; Koos, C.
  Wireless Multi-Subcarrier THz Communications Using Mixing in a Photoconductor for Coherent Reception
  IEEE Photonics Conference (IPC2017), Orlando, Florida, USA, 1-5 October , paper MA4.2 (2017) [DOI]


• Billah, M. R.; Kemal, J. N.; Marin-Palomo, P.; Blaicher, M.; Kutuvantavida, Y.; Kieninger, C.; Zwickel, H.; Dietrich, P.-I.; Wolf, S.; Hoose, T.; Xu, Y.; Troppenz, U.; Moehrle, M.; Randel, S.; Freude, W.; Koos, C.
  Four-Channel 784 Gbit/s Transmitter Module Enabled by Photonic Wire Bonding and Silicon-Organic Hybrid Modulators
  43rd European Conf. Opt. Commun. (ECOC'17), Gothenburg, Sweden, Sept. 17 –21 , paper Th.PDP.C.1 (2017) [DOI] (postdeadline)


• Koos, C.; Freude, W.; Guber, A. E.; Schimmel, T.; Lauermann, M.; Schneider, S.; Weimann, C.; Muehlbrandt, S.; Harter, T.; Wondimu, S. F.; Wienhold, T.; von der Ecken, S.; Dietrich, P.-I.; Goering, G.
  Photonic Integration for Metrology and Sensing
  OSA Integrated Photonics Research, Silicon, and Nano- Photonics (IPR), New Orleans, Louisiana, USA, 24 - 27 July , paper ITh1A.1. (2017) [DOI] (invited)


• Freude, W.; Muehlbrandt, S.; Harter, T.; Melikyan, A.; Koehnle, K.; Muslija, A.; Vincze, P.; Wolf, S.; Jakobs, P. -J.; Fedoryshyn, Y.; Leuthold, J.; Kohl, M.; Zwick, T.; Randel, S.; Koos, C.
  PIPED: A silicon-plasmonic high-speed photodetector
  19th Intern. Conf. on Transparent Optical Networks (ICTON'17), Girona, Spain, July 2-6 , paper Mo.D4.1 (2017) [DOI] (invited)


• Ganin, D.; Trocha, P.; Pfeiffer, M.; Karpov, M.; Kordts, A.; Krockenberger, J.; Marin-Palomo, P.; Wolf, S.; Randel, S.; Freude, W.; Kippenberg, T. J.; Koos, C.
  Ultrafast Dual-Comb Distance Metrology Using Dissipative Kerr Solitons
  Conf. on Lasers and Electro-Optics (CLEO'17), San Jose (CA), USA, May 14 – 19 , paper STh4L.6. (2017) [DOI] more


• Kieninger, C.; Kutuvantavida, Y.; Zwickel, H.; Wolf, S.; Lauermann, M.; Elder, D. L.; Dalton, L. R.; Freude, W.; Randel, S.; Koos, C.
  Record-High In-Device Electro-Optic Coefficient of 359 pm/V in a Silicon-Organic Hybrid (SOH) Modulator
  Conf. on Lasers and Electro-Optics (CLEO'17), San Jose (CA), USA, May 14 – 19 , paper STu3N.2. (2017) [DOI] more


• Hermans, A.; Van Daele, M.; Kieninger, C.; Dendooven, J.; Clemmen, S.; Detavernier, C.; Koos, C.; Baets, R.
  CMOS-Compatible ALD Zinc Oxide Coating for On-Chip Second-Order Nonlinear Optical Functionalities
  Conf. on Lasers and Electro-Optics (CLEO'17), San Jose (CA), USA, May 14 – 19 , paper SM3K.3. (2017) [DOI] more


• Harter, T.; Weber, M.; Muehlbrandt, S.; Wolf, S.; Kemal, J. N.; Boes, F.; Nellen, S.; Goebel, T.; Giesekus, J.; Zwick, T.; Randel, S.; Freude, W.; Koos, C.
  Wireless THz Communications Using Optoelectronic Techniques for Signal Generation and Coherent Reception
  Conf. on Lasers and Electro-Optics (CLEO'17), San Jose (CA), USA, May 14 – 19 , paper SM3J.2. (2017) [DOI] more


• Billah, M. R.; Blaicher, M.; Kemal, J. N.; Hoose, T.; Zwickel, H.; Dietrich, P.-I.; Troppenz, U.; Moehrle, M.; Merget, F.; Hofmann, A.; Witzens, J.; Randel, S.; Freude, W.; Koos, C.
  8-channel 448 Gbit/s Silicon Photonic Transmitter Enabled by Photonic Wire Bonding
  Optical Fiber Communication Conference (OFC'17), Los Angeles (CA), USA, March 19–23 , paper Th5D.6. (2017) [DOI] (postdeadline)


• Lange, S.; Wolf, S.; Lutz, J.; Altenhain, L.; Schmid, R.; Kaiser, R.; Koos, C.; Randel, S.; Schell, M.
  100 GBd Intensity Modulation and Direct Detection with an InP-based Monolithic DFB Laser Mach-Zehnder Modulator
  Optical Fiber Communication Conference (OFC'17), Los Angeles (CA), USA, March 19–23 , paper Th5C.5. (2017) [DOI] (postdeadline)


• Kemal, J. N.; Marin-Palomo, P.; Merghem, K.; Guy, A.; Calo, C.; Brenot, R.; Lelarge, F.; Ramdane, A.; Randel, S.; Freude, W.; Koos, C.
  32QAM WDM Transmission Using a Quantum-Dash Passively Mode-Locked Laser with Resonant Feedback
  Optical Fiber Communication Conference (OFC'17), Los Angeles (CA), USA, March 19–23 , paper Th5C.3. (2017) [DOI] (postdeadline)


• Wolf, S.; Zwickel, H.; Kieninger, C.; Kutuvantavida, Y.; Lauermann, M.; Lutz, J.; Altenhain, L.; Schmid, R.; Freude, W.; Koos, C.; Randel, S.
  Silicon-Organic Hybrid (SOH) IQ Modulator for 100 GBd 16QAM Operation
  Optical Fiber Communication Conference (OFC'17), Los Angeles (CA), USA, March 19–23 , paper Th5C.1. (2017) [DOI] (postdeadline)


• Kemal, J. N.; Marin-Palomo, P.; Panapakkam, V.; Trocha, P.; Wolf, S.; Merghem, K.; Lelarge, F.; Ramdane, A.; Randel, S.; Freude, W.; Koos, C.
  WDM Transmission Using Quantum-Dash Mode-Locked Laser Diodes as Multi-Wavelength Source and Local Oscillator
  Optical Fiber Communication Conference (OFC'17), Los Angeles (CA), USA, March 19–23 , paper Th3F.6. (2017) [DOI] more


• Zwickel, H.; De Keulenaer, T.; Wolf, S.; Kieninger, C.; Kutuvantavida, Y.; Lauermann, M.; Verplaetse, M.; Pierco, R.; Vaernewyck, R.; Vyncke, A.; Yin, X.; Torfs, G.; Freude, W.; Mentovich, E.; Bauwelinck, J.; Koos, C.
  100 Gbit/s Serial Transmission Using a Silicon-Organic Hybrid (SOH) Modulator and a Duobinary Driver IC
  Optical Fiber Communication Conference (OFC'17), Los Angeles (CA), USA, March 19–23 , paper W4I.5. Optical Society of America (OSA) (2017) [DOI] more


• Koos, C.; Freude, W.; Leuthold, J.; Dalton, L. R.; Wolf, S.; Muehlbrandt, S.; Melikyan, A.; Zwickel, H.; Kutuvantavida, Y.; Harter, T.; Lauermann, M.; Elder, D. L.
  Nanophotonic modulators and photodetectors using silicon photonic and plasmonic device concepts
  SPIE Physics and Simulation of Optoelectronic Devices XXV (OPTO-SPIE'17), San Francisco (CA), USA, Jan. 28 - Feb. 2 , paper 10098-6 (2017) [DOI] (invited)


• Koos, C.; Kippenberg, T. J.; Barry, L. P.; Ramdane, A.; Lelarge, F.; Freude, W.; Marin-Palomo, P.; Kemal, J. N.; Weimann, C.; Wolf, S.; Trocha, P.; Pfeifle, J.; Karpov, M.; Kordts, A.; Brasch, V.; Watts, R. T.; Martinez, A.; Panapakkam, V.; Chimot, N.
  Chip-scale frequency comb generators for high-speed communications and optical metrology
  SPIE Nonlinear Frequency Generation and Conversion: Materials and Devices XVI, (LASE-SPIE'17), San Francisco (CA), USA, Jan. 28 - Feb. 2 , paper 10090-15 (2017) [DOI] (invited)


• Kalt, H.; Siegle, T.; Kraemmer, S.; Flatae, A. M.; Schierle, S.; Richter, B.; Nocentini, S.; Parmeggiani, C.; Zeng, H.; Burresi, M.; Wiersma, D. S.; Wondimu, S. F.; Schuch, P.; Koos, C.
  Polymeric whispering gallery mode micro-resonators
  IEEE Photonics Conference (IPC'2016), Waikoloa, United States, 2-6 October, pp. 95-96 , paper 7830996 (2016) [DOI]


• Zwickel, H.; Wolf, S.; Kutuvantavida, Y.; Kieninger, C.; Lauermann, M.; Freude, W.; Koos, C.
  120 Gbit/s PAM-4 signaling using a silicon-organic hybrid (SOH) Mach-Zehnder modulator
  42nd European Conf. Opt. Commun. (ECOC'16), Düsseldorf, Germany, Sept. 18–22 (2016) more


• Koos, C.; Freude, W.; Dalton, L. R.; Kippenberg, T. J.; Barry, L. P.; Ramdane, A.; Lelarge, F.; Wolf, S.; Zwickel, H.; Lauermann, M.; Weimann, C.; Hartmann, W.; Kemal, J. N.; Marin-Palomo, P.; Trocha, P.; Pfeifle, J.; Herr, T.; Brasch, V.; Watts, R. T.; Elder, D. L.; Martinez, A.; Panapakkam, V.; Chimot, N.
  Silicon-organic hybrid (SOH) devices and their use in comb-based communication systems
  13th International Conference on Group IV Photonics (GFP'16), Shanghai, China, August 24–26 , paper 7739133 (2016) [DOI] (invited)


• Haldar, R.; Mishra, V.; Koos, C.; Freude, W.; Varshney, S. K.
  Fabrication Tolerant, Temperature Insensitive High-Q Nested Off-Axis Microring Resonators
  Advanced Photonics 2016: Integrated Photonics Research, Silicon, and Nano-Photonics (IPR'16), Vancouver, British Columbia Canada, July 18–20 , paper ITu1B.4 Optical Society of America (2016) [DOI]


• Koos, C.; Kippenberg, T. J.; Barry, L. P.; Dalton, L. R.; Ramdane, A.; Lelarge, F.; Freude, W.; Kemal, J. N.; Marin-Palomo, P.; Wolf, S.; Trocha, P.; Pfeifle, J.; Weimann, C.; Lauermann, M.; Herr, T.; Brasch, V.; Watts, R. T.; Elder, D. L.; Martinez, A.; Panapakkam, V.; Chimot, N.
  Multi-terabit/s transmission using chip-scale frequency comb sources
  18th Intern. Conf. on Transparent Optical Networks (ICTON'16), Trento, Italy, July 10-14 , paper We.A5.1 IEEE (2016) [DOI] (invited)


• Freude, W.; Schneider, S.; Lauermann, M.; Dietrich, P.-I.; Weimann, C.; Koos, C.
  Silicon photonic integrated circuit for optical coherence tomography
  18th Intern. Conf. on Transparent Optical Networks (ICTON'16), Trento, Italy, July 10-14 , paper Tu.C5.1 (2016) [DOI] (invited)


• Melikyan, A.; Koehnle, K.; Lauermann, M.; Palmer, R.; Koeber, S.; Muehlbrandt, S.; Schindler, P. C.; Elder, D. L.; Wolf, S.; Sommer, M.; Dalton, L. R.; Thourhout, D. V.; Freude, W.; Kohl, M.; Leuthold, J.; Koos, C.
  Plasmonic-organic hybrid (POH) modulators
  21st OptoElectronics and Communications Conference (OECC) held jointly with International Conference on Photonics in Switching (PS'2016), Niigata, Japan, 3-7 July , paper ThE3-1 (2016) (invited)


• Marin-Palomo, P.; Pfeifle, J.; Karpov, M.; Trocha, P.; Rosenberger, R.; Vijayan, K.; Wolf, S.; Kemal, J. N.; Kordts, A.; Pfeiffer, M.; Brasch, V.; Freude, W.; Kippenberg, T. J.; Koos, C.
  50 Tbit/s Massively Parallel WDM Transmission in C and L Band Using Interleaved Cavity-Soliton Kerr Combs
  Conf. on Lasers and Electro-Optics (CLEO'16), San Jose (CA), USA, June 5 – 10 , paper STu1G.1. (2016) [DOI] more (invited)


• Marin-Palomo, P.; Pfeifle, J.; Kemal, J. N.; Wolf, S.; Vijayan, K.; Chimot, N.; Martinez, A.; Ramdane, A.; Lelarge, F.; Koos, C.; Freude, W.
  8.32 Tbit/s Coherent Transmission Using a Quantum-Dash Mode-Locked Laser Diode
  Conf. on Lasers and Electro-Optics (CLEO'16), San Jose (CA), USA, June 5 – 10 , paper STh1F.1. (2016) [DOI]


• Siegle, T.; Schierle, S.; Kraemmer, S.; Richter, B.; Wondimu, S. F.; Schuch, P.; Koos, C.; Kalt, H.
  Tunable coupling of whispering gallery mode resonators on elastomer substrates
  Conf. on Lasers and Electro-Optics (CLEO'16), San Jose (CA), USA, June 5 – 10 , paper STu1E.7. (2016) [DOI]


• Harter, T.; Muehlbrandt, S.; Ummethala, S.; Schmid, A.; Bacher, A.; Hahn, L.; Kohl, M.; Freude, W.; Koos, C.
  Silicon-Plasmonic Photomixer for Generation and Homodyne Reception of Continuous-Wave THz Radiation
  Conf. on Lasers and Electro-Optics (CLEO'16), San Jose (CA), USA, June 5 – 10 , paper SM4E.5. (2016) [DOI]


• Dietrich, P.-I.; Reuter, I.; Blaicher, M.; Schneider, S.; Billah, M. R.; Hoose, T.; Hofmann, A.; Caer, C.; Dangel, R.; Offrein, B.; Moehrle, M.; Troppenz, U.; Zander, M.; Freude, W.; Koos, C.
  Lenses for Low-Loss Chip-to-Fiber and Fiber-to-Fiber Coupling Fabricated by 3D Direct-Write Lithography
  Conf. on Lasers and Electro-Optics (CLEO'16), San Jose (CA), USA, June 5 – 10 , paper SM1G.4. (2016) [DOI]


• Wickberg, A.; Kieninger, C.; Surgers, C.; Koos, C.; Wegener, M.
  Second-Harmonic Generation from ZnO / Al2O3 Laminate Optical Metamaterials Grown by Atomic-Layer Deposition
  Conf. on Lasers and Electro-Optics (CLEO'16), San Jose (CA), USA, June 5 – 10 , paper FM1D.2. (2016) [DOI]


• Koos, C.; Freude, W.; Leuthold, J.; Dalton, L. R.; Wolf, S.; Zwickel, H.; Hoose, T.; Billah, M. R.; Lauermann, M.; Weimann, C.; Hartmann, W.; Melikyan, A.; Lindenmann, N.; Koeber, S.; Palmer, R.; Alloatti, L.; Giesecke, A. L.; Wahlbrink, T.
  Silicon-organic hybrid (SOH) integration and photonic multi-chip systems: Technologies for high-speed optical interconnects
  Optical Interconnects Conference (OI'16), Hyatt Regency Mission Bay Spa & Marina, San Diego, California, USA, May 9-11 , paper 7483033 (2016) [DOI] (invited)


• Ramdane, A.; Panapakkam, V.; Gaimard, Q.; Merghem, K.; Aubin, G.; Chimot, N.; Lelarge, F.; Vujicic, V.; Anthur, A.; Zhou, R.; Barry, L. P.; Marin-Palomo, P.; Kemal, J. N.; Pfeifle, J.; Koos, C.
  Frequency combs from InAs/InP quantum dash based mode-locked lasers for multi-terabit/s data transmission
  International Conference Laser Optics (LO'2016), St. Petersburg, Russian Federation, 27 June - 1 July , paper R-310 (2016) [DOI]


• Wolf, S.; Lauermann, M.; Hartmann, W.; Zwickel, H.; Kutuvantavida, Y.; Koenigsmann, M.; Gruen, M.; Luo, J.; Jen, A. K. -Y.; Freude, W.; Koos, C.
  An Energy-Efficient 252 Gbit/s Silicon-Based IQ-Modulator
  Optical Fiber Communication Conference (OFC'16), Anaheim (CA), USA, March 20–24 , paper Th3J.2. (2016) [DOI]


• Hoose, T.; Billah, M. R.; Marin-Palomo, P.; Blaicher, M.; Dietrich, P.-I.; Hofmann, A.; Troppenz, U.; Moehrle, M.; Lindenmann, N.; Thiel, M.; Simon, P.; Hoffmann, J.; Goedecke, M. L.; Freude, W.; Koos, C.
  Multi-Chip Integration by Photonic Wire Bonding: Connecting Surface and Edge Emitting Lasers to Silicon Chips
  Optical Fiber Communication Conference (OFC'16), Anaheim (CA), USA, March 20–24 , paper M2I.7 (2016) [DOI]


• Hofmann, A.; Kroeger, M.; Ungerer, M.; Wondimu, S. F.; Dietrich, P.-I.; Wienhold, T.; Lauermann, M.; Kohler, D.; Koos, C.; Bretthauer, G.
  Dosierplattform zur Deposition von optisch aktiven Medien für Anwendungen in der Photonik
  MikroSystemTechnik-Kongress 2015, Karlsruhe, Germany, Oct. 26–28 , EDAS Paper-ID 1570106627 (2015) more


• Dietrich, P.-I.; Wondimu, S. F.; Wienhold, T.; Steidle, M.; Hofmann, A.; Lindenmann, N.; Billah, M. R.; Hoose, T.; Blaicher, M.; Freude, W.; Koos, C.
  Herstellung mikrooptischer Komponenten durch Zwei-Photonen-Polymerisation
  MikroSystemTechnik-Kongress 2015, Karlsruhe, Germany, Oct. 26–28 , EDAS Paper-ID 1570106799 (2015) more


• Alloatti, L.; Kieninger, C.; Froelich, A.; Lauermann, M.; Frenzel, T.; Koehnle, K.; Freude, W.; Leuthold, J.; Koos, C.; Wegener, M.
  Second-harmonic generation from atomic-scale ABC-type laminate optical metamaterials (Presentation Recording)
  SPIE 9544, Metamaterials, Metadevices, and Metasystems 2015, Oct. 5 , paper 95440Y (2015) [DOI] (invited)


• Koos, C.; Freude, W.; Leuthold, J.; Kohl, M.; Dalton, L. R.; Bogaerts, W.; Lauermann, M.; Wolf, S.; Weimann, C.; Melikyan, A.; Lindenmann, N.; Billah, M. R.; Muehlbrandt, S.; Koeber, S.; Palmer, R.; Koehnle, K.; Alloatti, L.; Elder, D. L.; Giesecke, A. L.; Wahlbrink, T.
  Silicon-organic hybrid (SOH) integration and photonic multi-chip systems: Extending the capabilities of the silicon photonic platform
  28th Annual Conf. of the IEEE Photonics Society (IPC'15), Reston (VA), USA, Oct. 4–8 , paper MF2.1 (2015) [DOI] (invited)


• Hartmann, W.; Lauermann, M.; Wolf, S.; Zwickel, H.; Kutuvantavida, Y.; Luo, J.; Jen, A. K. -Y.; Freude, W.; Koos, C.
  100 Gbit/s OOK Using a Silicon - Organic Hybrid (SOH) Modulator
  41th European Conf. Opt. Commun. (ECOC'15), Valencia, Spain, Sept. 27 – Oct. 1 , paper PDP.1.4. (2015) [DOI] (postdeadline)


• Kemal, J. N.; Pfeifle, J.; Marin-Palomo, P.; Gutierrez Pascual, M. D.; Wolf, S.; Smyth, F.; Freude, W.; Koos, C.
  Parallel Multi-Wavelength Intradyne Reception Using an Optical Frequency Comb as a Local Oscillator
  41th European Conf. Opt. Commun. (ECOC'15), Valencia, Spain, Sept. 27 – Oct. 1 , paper P.4.18. (2015) [DOI]


• Alloatti, L.; Koos, C.; Leuthold, J.
  Surface transfer doping in silicon waveguides: A cause of optical loss
  12th IEEE International Conference on Group IV Photonics (GFP'2015), Vancouver, Canada, 26-28 August, pp 33-34 , paper 7305940 (2015) [DOI]


• Koos, C.; Kippenberg, T. J.; Barry, L. P.; Dalton, L. R.; Ramdane, A.; Lelarge, F.; Leuthold, J.; Freude, W.; Pfeifle, J.; Weimann, C.; Kemal, J. N.; Lauermann, M.; Wolf, S.; Shkarban, I.; Koeber, S.; Herr, T.; Brasch, V.; Watts, R. T.; Elder, D. L.
  Coherent Terabit Communications using Chip-scale Frequency Comb Sources
  OSA Topical Meeting on Nonlinear Optics (NLO'15), Kauai, Hawaii, USA, July 26–31 , paper NTh2A.1 Optical Society of America (OSA) (2015) [DOI] (invited)


• Freude, W.; Pfeifle, J.; Watts, R. T.; Shkarban, I.; Wolf, S.; Vujicic, V.; Landais, P.; Chimot, N.; Joshi, S.; Merghem, K.; Calo, C.; Weber, M.; Ramdane, A.; Lelarge, F.; Barry, L. P.; Koos, C.
  Phase-noise compensated carriers from an optical frequency comb allowing terabit transmission
  17th Intern. Conf. on Transparent Optical Networks (ICTON'15), Budapest, Hungary, July 5–9 , paper Tu.B5.1 (2015) [DOI] (invited)


• Koos, C.; Freude, W.; Leuthold, J.; Kohl, M.; Dalton, L. R.; Bogaerts, W.; Lauermann, M.; Wolf, S.; Palmer, R.; Koeber, S.; Melikyan, A.; Weimann, C.; Ronniger, G.; Geistert, K.; Schindler, P. C.; Elder, D. L.; Wahlbrink, T.; Bolten, J.; Giesecke, A. L.; Koenigsmann, M.; Kohler, M.; Malsam, D.
  Silicon-organic hybrid (SOH) integration for low-power and high-speed signal generation
  17th Intern. Conf. on Transparent Optical Networks (ICTON'15), Budapest, Hungary, July 5–9 , paper We.C5.1 (2015) [DOI] (invited)


• Koos, C.; Freude, W.; Leuthold, J.; Kohl, M.; Dalton, L. R.; Bogaerts, W.; Lauermann, M.; Melikyan, A.; Wolf, S.; Weimann, C.; Muehlbrandt, S.; Pfeifle, J.; Koeber, S.; Palmer, R.; Schindler, P. C.; Elder, D. L.
  Silicon-organic (SOH) and plasmonic-organic (POH) hybrid integration: Extending the capabilities of silicon photonics and plasmonics
  20th OptoElectronics and Communications Conference (OECC'15), Shanghai, China, June 28 – July 2 , paper JTuE.34 (2015) [DOI] (invited)


• Wondimu, S. F.; Siegle, T.; Bog, U.; Kraemmer, S.; Kalt, H.; Mappes, T.; Koeber, S.; Wienhold, T.; Koos, C.
  Vertically Stacked All Polymer Whispering Gallery Mode Lasers for Biosensing Applications
  Conf. on Lasers and Electro-Optics (CLEO'15), San Jose (CA), USA, May 10–15 , paper JW2A.78. Optical Society of America (OSA) (2015) [DOI]


• Melikyan, A.; Koehnle, K.; Lauermann, M.; Palmer, R.; Koeber, S.; Muehlbrandt, S.; Schindler, P. C.; Elder, D. L.; Wolf, S.; Heni, W.; Haffner, C.; Fedoryshyn, Y.; Hillerkuss, D.; Sommer, M.; Dalton, L. R.; Van Thourhout, D.; Freude, W.; Kohl, M.; Leuthold, J.; Koos, C.
  Plasmonic-organic hybrid (POH) modulators for OOK and BPSK signaling at 40 Gbit/s
  Conf. on Lasers and Electro-Optics (CLEO'15), San Jose (CA), USA, May 10–15 , paper SM1I.1. Optical Society of America (OSA) (2015) [DOI]


• Bog, U.; Brinkmann, F.; Wondimu, S. F.; Wienhold, T.; Kraemmer, S.; Koos, C.; Kalt, H.; Koeber, S.; Mappes, T.; Hirtz, M.; Fuchs, H.
  Phospholipid-functionalized microgoblet lasers for biomolecular detection
  Conf. on Lasers and Electro-Optics (CLEO'15), San Jose (CA), USA, May 10–15 , paper STu4K.4. Optical Society of America (OSA) (2015) [DOI]


• Muehlbrandt, S.; Melikyan, A.; Koehnle, K.; Harter, T.; Muslija, A.; Vincze, P.; Wolf, S.; Jakobs, P. -J.; Fedoryshyn, Y.; Freude, W.; Leuthold, J.; Koos, C.; Kohl, M.
  Plasmonic Internal Photoemission Detectors with Responsivities above 0.12 A/W
  Conf. on Lasers and Electro-Optics (CLEO'15), San Jose (CA), USA, May 10–15 , paper FTh3E.3 Optical Society of America (OSA) (2015) [DOI]


• Pfeifle, J.; Kordts, A.; Marin-Palomo, P.; Karpov, M.; Pfeiffer, M.; Brasch, V.; Rosenberger, R.; Kemal, J. N.; Wolf, S.; Freude, W.; Kippenberg, T. J.; Koos, C.
  Full C and L-Band Transmission at 20 Tbit/s Using Cavity-Soliton Kerr Frequency Combs
  Conf. on Lasers and Electro-Optics (CLEO'15), Postdeadline Paper Digest, San Jose (CA), USA, May 10–15 , paper JTh5C.8. Optical Society of America (OSA) (2015) [DOI]


• Wienhold, T.; Kraemmer, S.; Bacher, A.; Kalt, H.; Koos, C.; Koeber, S.; Mappes, T.
  Free-Space Read-Out of WGM Lasers Using Circular Micromirrors
  Conf. on Lasers and Electro-Optics (CLEO'15), San Jose (CA), USA, May 10–15 , paper SF1H.6. Optical Society of America (OSA) (2015) [DOI]


• Billah, M. R.; Hoose, T.; Onanuga, T.; Lindenmann, N.; Dietrich, P.-I.; Wingert, T.; Goedecke, M. L.; Hofmann, A.; Troppenz, U.; Sigmund, A.; Moehrle, M.; Freude, W.; Koos, C.
  Multi-Chip Integration of Lasers and Silicon Photonics by Photonic Wire Bonding
  Conf. on Lasers and Electro-Optics (CLEO'15), San Jose (CA), USA, May 10–15 , paper STu2F.2. Optical Society of America (OSA) (2015) [DOI]


• Lauermann, M.; Wolf, S.; Palmer, R.; Koeber, S.; Schindler, P. C.; Wahlbrink, T.; Bolten, J.; Giesecke, A. L.; Koenigsmann, M.; Kohler, M.; Malsam, D.; Elder, D. L.; Dalton, L. R.; Leuthold, J.; Freude, W.; Koos, C.
  High-speed and low-power silicon-organic hybrid modulators for advanced modulation formats
  SPIE 9516 Integrated Optics: Physics and Simulations II, Prague, Czech Republic, April 13 - 16 , paper 951607 (2015) [DOI] (invited)


• Schmeckebier, H.; Lingnau, B.; Koenig, S.; Ludge, K.; Meuer, C.; Zeghuzi, A.; Arsenijevic, D.; Stubenrauch, M.; Bonk, R.; Koos, C.; Schubert, C.; Pfeiffer, T.; Bimberg, D.
  Ultra-Broadband Bidirectional Dual-Band Quantum-Dot Semiconductor Optical Amplifier
  Optical Fiber Communication Conference (OFC'15), Los Angeles (CA), USA, 22 – 26 March , paper Tu3I.7. (2015) [DOI]


• Koos, C.; Leuthold, J.; Freude, W.; Kohl, M.; Dalton, L. R.; Bogaerts, W.; Giesecke, A. L.; Lauermann, M.; Melikyan, A.; Koeber, S.; Wolf, S.; Weimann, C.; Muehlbrandt, S.; Koehnle, K.; Pfeifle, J.; Palmer, R.; Alloatti, L.; Elder, D. L.; Wahlbrink, T.; Bolten, J.
  Silicon-Organic Hybrid (SOH) and Plasmonic-Organic Hybrid (POH) Integration
  Optical Fiber Communication Conference (OFC'15), Los Angeles (CA), USA, 22 – 26 March , paper Tu2A.1 (2015) [DOI] (invited)


• Lauermann, M.; Wolf, S.; Palmer, R.; Bielik, A.; Altenhain, L.; Lutz, J.; Schmid, R.; Wahlbrink, T.; Bolten, J.; Giesecke, A. L.; Freude, W.; Koos, C.
  64 GBd operation of a silicon-organic hybrid modulator at elevated temperature
  Optical Fiber Communication Conference (OFC'15), Los Angeles (CA), USA, 22 – 26 March , paper Tu2A.5. (2015) [DOI]


• Pfeifle, J.; Watts, R. T.; Shkarban, I.; Wolf, S.; Vujicic, V.; Landais, P.; Chimot, N.; Joshi, S.; Merghem, K.; Calo, C.; Weber, M.; Ramdane, A.; Lelarge, F.; Barry, L. P.; Freude, W.; Koos, C.
  Simultaneous phase noise reduction of 30 comb lines from a quantum-dash mode-locked laser diode enabling coherent Tbit/s data transmission
  Optical Fiber Communication Conference (OFC'15), Los Angeles (CA), USA, 22 – 26 March , paper Tu3I.5. (2015) [DOI]


• Pfeifle, J.; Shkarban, I.; Wolf, S.; Kemal, J. N.; Weimann, C.; Hartmann, W.; Chimot, N.; Joshi, S.; Merghem, K.; Martinez, A.; Weber, M.; Ramdane, A.; Lelarge, F.; Freude, W.; Koos, C.
  Coherent terabit communications using a quantum-dash mode-locked laser and self-homodyne detection
  Optical Fiber Communication Conference (OFC'15), Los Angeles (CA), USA, 22 – 26 March , paper W2A.19. (2015) [DOI]


• Koos, C.; Kippenberg, T. J.; Barry, L. P.; Dalton, L. R.; Freude, W.; Leuthold, J.; Pfeifle, J.; Weimann, C.; Lauermann, M.; Kemal, J. N.; Palmer, R.; Koeber, S.; Schindler, P. C.; Herr, T.; Brasch, V.; Watts, R. T.; Elder, D. L.
  Terabit/s communications using chip-scale frequency comb sources
  SPIE 9343, Laser Resonators, Microresonators, and Beam Control XVII (LASE-SPIE'15), San Francisco (CA), Feb. 7-12 , paper 9343-13 (2015) [DOI] (invited)


• Leuthold, J.; Koenig, S.; Hillerkuss, D.; Zwick, T.; Koos, C.; Freude, W.; Kallfass, I.
  RF photonic transmission beyond 100 Gbit/s
  Asia Communications and Photonics Conference (ACP'14), Shanghai, China, November 11–14 , paper ATh1F.4 Optical Society of America (OSA) (2014) [DOI] (invited)


• Koenig, S.; Lopez-Diaz, D.; Antes, J.; Boes, F.; Henneberger, R.; Leuther, A.; Tessmann, A.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick, T.; Koos, C.; Freude, W.; Ambacher, O.; Leuthold, J.; Kallfass, I.
  Wireless sub-THz communication system with high data rate enabled by RF photonics and active MMIC technology
  Photonics Conference (IPC'14), IEEE, pp 414-415 , paper 6995424, San Diego (CA), USA, October 12–16 (2014) [DOI] (invited)


• Koehnle, K.; Lauermann, M.; Bacher, A.; Nees, M. -K.; Muehlbrandt, S.; Palmer, R.; Muslija, A.; Jakobs, P. -J.; Freude, W.; Koos, C.
  Silicon-Organic Hybrid Phase Modulator Based on Sub-Wavelength Grating Waveguides
  Micro and Nano Engineering (MNE2014), Lausanne, Switzerland, September 22-26 , Paper 8127, Session: D2L-B (2014)


• Haffner, C.; Heni, W.; Fedoryshyn, Y.; Elder, D. L.; Melikyan, A.; Baeuerle, B.; Niegemann, J.; Emboras, A.; Josten, A.; Ducry, F.; Kohl, M.; Dalton, L. R.; Hillerkuss, D.; Hafner, C.; Leuthold, J.
  High-speed plasmonic Mach-Zehnder modulator in a waveguide
  2014 European Conference on Optical Communication (ECOC), pp. 1-3 , paper 6964271, Sept (2014) [DOI]


• Koos, C.; Freude, W.; Kippenberg, T. J.; Leuthold, J.; Dalton, L. R.; Pfeifle, J.; Weimann, C.; Lauermann, M.; Palmer, R.; Koeber, S.; Wolf, S.; Schindler, P. C.; Brasch, V.; Elder, D. L.
  Terabit/s optical transmission using chip-scale frequency comb sources
  European Conference on Optical Communication (ECOC), Cannes, France, September 21–25 , paper Mo.3.4.5. (2014) [DOI] (invited)


• Schindler, P. C.; Lauermann, M.; Wolf, S.; Korn, D.; Palmer, R.; Koeber, S.; Heni, W.; Ludwig, A.; Schmogrow, R.; Elder, D. L.; Dalton, L. R.; Bogaerts, W.; Yu, H.; Freude, W.; Leuthold, J.; Koos, C.
  Ultra-short silicon-organic hybrid (SOH) modulator for bidirectional polarization-independent operation
  Optical Communication (ECOC), 2014 European Conference on , paper Mo.4.5.5., Cannes, France, September 21–25 (2014) [DOI]


• Schindler, P. C.; Agmon, A.; Wolf, S.; Bonk, R.; Meder, L.; Meltsin, M.; Ludwig, A.; Becker, J.; Nazarathy, M.; Ben-Ezra, S.; Pfeiffer, T.; Freude, W.; Leuthold, J.; Koos, C.
  Ultra-dense, single-wavelength DFT-spread OFDM PON with laserless 1 Gb/s ONU at only 300 MBd per spectral group
  Optical Communication (ECOC), 2014 European Conference on , paper We.1.6.5., Cannes, France, September 21–25 (2014) [DOI]


• Leuthold, J.; Melikyan, A.; Alloatti, L.; Korn, D.; Palmer, R.; Hillerkuss, D.; Lauermann, M.; Schindler, P. C.; Chen, B.; Dinu, R.; Elder, D. L.; Dalton, L. R.; Koos, C.; Kohl, M.; Freude, W.; Hafner, C.
  From silicon-organic hybrid to plasmonic modulation
  European Conference on Optical Communication (ECOC), Cannes, France, September 21–25, pp 1-3 , paper 6964245 (2014) [DOI] (invited)


• Wolf, S.; Lauermann, M.; Ronniger, G.; Schindler, P. C.; Palmer, R.; Koeber, S.; Bogaerts, W.; Leuthold, J.; Freude, W.; Koos, C.
  DAC-less and amplifier-less generation and transmission of 16QAM signals using a sub-volt silicon photonic modulator
  European Conference on Optical Communication (ECOC), 2014 , PD 4.5., Cannes, France, September 21–25 (2014) [DOI]


• Lauermann, M.; Schindler, P. C.; Wolf, S.; Palmer, R.; Koeber, S.; Korn, D.; Alloatti, L.; Wahlbrink, T.; Bolten, J.; Waldow, M.; Koenigsmann, M.; Kohler, M.; Malsam, D.; Elder, D. L.; Johnston, P. V.; Phillips-Sylvain, N.; Sullivan, P. A.; Dalton, L. R.; Leuthold, J.; Freude, W.; Koos, C.
  40 GBd 16QAM modulation at 160 Gbit/s in a silicon-organic hybrid (SOH) modulator
  Optical Communication (ECOC), 2014 European Conference on , paper We.3.1.3., Cannes, France, September 21–25 (2014) [DOI]


• Wolf, S.; Schindler, P. C.; Ronniger, G.; Lauermann, M.; Palmer, R.; Koeber, S.; Korn, D.; Bogaerts, W.; Leuthold, J.; Freude, W.; Koos, C.
  10 GBd SOH modulator directly driven by an FPGA without electrical amplification
  Optical Communication (ECOC), 2014 European Conference on , paper Mo.4.5.4., Cannes, France, September 21–25 (2014) [DOI]


• Palmer, R.; Koeber, S.; Woessner, M.; Heni, W.; Elder, D. L.; Korn, D.; Weimann, C.; Schindler, P. C.; Bekele, D.; Alloatti, L.; Bogaerts, W.; Dalton, L. R.; Leuthold, J.; Freude, W.; Koos, C.
  Progress in silicon-organic hybrid (SOH) integration
  Group IV Photonics (GFP'14), IEEE 11th International Conference on; Cité Internationale Universitaire de Paris, Paris, France, Aug. 27–29, pp 110-111 , paper 6961951 (2014) [DOI] (invited)


• Xing, Y.; Ako, T.; George, J. P.; Korn, D.; Yu, H.; Verheyen, P.; Pantouvaki, M.; Lepage, G.; Absil, P.; Koos, C.; Leuthold, J.; Beeckman, J.; Bogaerts, W.
  Direct digital control of an efficient silicon+liquid crystal phase shifter
  Group IV Photonics (GFP), 2014 IEEE 11th International Conference on, Paris, France, 27-29 Aug., pp 34-44 , paper 6962029 (2014) [DOI]


• Hoeller, F.; Schleitzer, Y.; Alvarez-Diez, C.; Spruck, B; Weimann, C.; Koos, C.; Boeck, G.
  Measurement of Length and Position with Frequency Combs
  23rd Congress of the International Commission for Optics (ICO), Santiago de Compostela, Spain, August 26-29 (2014) (invited)


• Koos, C.; Kippenberg, T. J.; Dalton, L. R.; Freude, W.; Pfeifle, J.; Herr, T.; Weimann, C.; Palmer, R.; Koeber, S.; Lauermann, M.; Elder, D. L.
  Chip-scale frequency comb sources for terabit communications
  URSI General Assembly and Scientific Symposium (URSI GASS'14), Beijing, China, August 16–23 , paper 6929385 (2014) [DOI] (invited)


• Ludwig, A.; Schulz, M.-L.; Schindler, P. C.; Kuder, K.; Wolf, S.; Koos, C.; Freude, W.; Leuthold, J.
  Stacking Modulation Formats for Highest-Sensitivity
  Photonic Networks and Devices (NETWORKS'14), San Diego (CA), USA, July 13–17 , paper JM2B.2 Optical Society of America (2014) [DOI] (invited)


• Melikyan, A.; Alloatti, L.; Muslija, A.; Hillerkuss, D.; Schindler, P. C.; Li, J.; Palmer, R.; Korn, D.; Lindenmann, N.; Muehlbrandt, S.; Walheim, S.; Vincze, P.; Leufke, P. M.; Ulrich, S.; Ye, J.; Thourhout, D. V.; Chen, B.; Dinu, R.; Sommer, M.; Hahn, H.; Schimmel, T.; Koos, C.; Kohl, M.; Freude, W.; Leuthold, J.
  High-speed Plasmonic Modulators
  Integrated Photonics Research, Silicon and Nanophotonics (IPR'14), San Diego, California United States, July 13-17 , paper IT2A.6 Optical Society of America (OSA) (2014) [DOI] (invited)


• Freude, W.; Koenig, S.; Lopez-Diaz, D.; Antes, J.; Boes, F.; Henneberger, R.; Leuther, A.; Tessmann, A.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick, T.; Koos, C.; Ambacher, O.; Leuthold, J.; Kallfass, I.
  Wireless communications on THz carriers takes shape
  Transparent Optical Networks (ICTON), 2014 16th International Conference on , paper We.D2.1, Graz, Austria, July (2014) [DOI] (invited)


• Koos, C.; Leuthold, J.; Freude, W.; Dalton, L. R.; Koeber, S.; Palmer, R.; Weimann, C.; Elder, D. L.; Heni, W.; Korn, D.; Pfeifle, J.; Wolf, S.; Bekele, D.; Woessner, M.; Alloatti, L.; Schindler, P. C.; Koenig, S.
  Femtojoule modulation and frequency comb generation in silicon-organic hybrid (SOH) devices
  Transparent Optical Networks (ICTON), 2014 16th International Conference on , paper We.C2.1, Graz, Austria, July (2014) [DOI] (invited)


• Emboras, A.; Hoessbacher, C.; Fedoryshyn, Y.; Ma, P.; Haffner, C.; Melikyan, A.; Kohl, M.; Hafner, C.; Leuthold, J.
  CMOS Plasmonic Modulators
  OptoElectronics and Communication Conference and Australian Conference on Optical Fibre Technology (OECC/ACOFT'2014 ), Melbourne, Australia , paper WE9E-4 (2014) (invited)


• Lauermann, M.; Weimann, C.; Palmer, R.; Schindler, P. C.; Koeber, S.; Rembe, C.; Freude, W.; Koos, C.
  Integrated nanophotonic frequency shifter on the silicon-organic hybrid (SOH) platform for laser vibrometry
  AIP Conference Proceedings, vol. 1600, 11th International Conference on Vibration Measurements by Laser and Noncontact Techniques (AIVELA'14), Ancona, Italy, June 25–27, pp 426-430 , paper 4879612 (2014) [DOI]


• Liu, X.; Lebedkin, S.; Pfleging, W.; Besser, H.; Wissmann, M.; Nazarenko, I.; Mappes, T.; Koeber, S.; Koos, C.; Kappes, M.; Lemmer, U.
  Surface-enhanced Raman spectroscopy (SERS) using nanopillar arrays as functional substrates and an organic semiconductor DFB laser as excitation source
  Conf. on Lasers and Electro-Optics (CLEO'14), San Jose (CA), USA, June 8–13 , paper STh4H.8 Optical Society of America, June (2014) [DOI] more


• Schneider, S.; Lauermann, M.; Weimann, C.; Freude, W.; Koos, C.
  Silicon Photonic Optical Coherence Tomography System
  Conference on Lasers and Electro-Optics (CLEO'14), Symposium on Novel Light Sources and Photonic Devices in Optical Imaging I, San Jose (CA), USA, June 8–13 , paper ATu2P.4 Optical Society of America (OSA) (2014) [DOI]


• Weimann, C.; Lauermann, M.; Fehrenbach, T.; Palmer, R.; Hoeller, F.; Freude, W.; Koos, C.
  Silicon Photonic Integrated Circuit for Fast Distance Measurement with Frequency Combs
  Conference on Lasers and Electro-Optics (CLEO'14), San Jose (CA), USA, June 8–13 , paper STh4O.3 Optical Society of America (2014) [DOI]


• Hoessbacher, C.; Fedoryshyn, Y.; Emboras, A.; Hillerkuss, D.; Melikyan, A.; Kohl, M.; Sommer, M.; Hafner, C.; Leuthold, J.
  Latching Plasmonic Switch with High Extinction Ratio
  Conf. on Lasers and Electro-Optics (CLEO'14), San Jose (CA), USA, June 8–13 , paper FTu3K.6 Optical Society of America (2014) [DOI]


• Vujicic, V.; Pfeifle, J.; Watts, R. T.; Schindler, P. C.; Weimann, C.; Zhou, R.; Freude, W.; Koos, C.; Barry, L. P.
  Flexible Terabit/s Nyquist-WDM Superchannels with net SE > 7bit/s/Hz using a Gain-Switched Comb Source
  Conference on Lasers and Electro-Optics (CLEO'14), San Jose (CA), USA, June 8–13 , paper SW1J.3 Optical Society of America (OSA) (2014) [DOI]


• Nesic, A.; Palmer, R.; Koeber, S.; Korn, D.; Koenig, S.; Elder, D. L.; Dalton, L. R.; Freude, W.; Koos, C.
  Demonstration of Difference Frequency Generation in a Silicon Slot Waveguide
  Conf. on Lasers and Electro-Optics (CLEO'14), San Jose (CA), USA, June 8–13 , STh1I.2 Optical Society of America (2014) [DOI]


• Lauermann, M.; Palmer, R.; Koeber, S.; Schindler, P. C.; Korn, D.; Wahlbrink, T.; Bolten, J.; Waldow, M.; Elder, D. L.; Dalton, L. R.; Leuthold, J.; Freude, W.; Koos, C.
  16QAM Silicon-Organic Hybrid (SOH) Modulator Operating with 0.6 Vpp and 19 fJ/bit at 112 Gbit/s
  Conf. on Lasers and Electro-Optics (CLEO'14), San Jose (CA), USA, June 8–13 , SM2G.6 Optical Society of America (2014) [DOI] (invited)


• Lindenmann, N.; Dottermusch, S.; Hoose, T.; Billah, M. R.; Koeber, S.; Freude, W.; Koos, C.
  Connecting silicon photonic circuits to multi-core fibers by photonic wire bonding
  Optical Interconnects Conference (OI'14), Loews Coronado Bay, Coronado, California, USA, , 131-132 IEEE, May 4-7 (2014) [DOI]


• Liu, X.; Lebedkin, S.; Mappes, T.; Koeber, S.; Koos, C.; Kappes, M.; Lemmer, U.
  Organic semiconductor distributed feedback laser as excitation source in Raman spectroscopy using free-beam and fibre coupling
  Proc. SPIE 9137, Organic Photonics VI, 91370Y, Brussels, Belgium, April 14 , paper 91370Y (2014) [DOI]


• Koos, C.; Freude, W.; Lindenmann, N.; Koeber, S.; Hoose, T.; Billah, M. R.
  Three-dimensional two-photon lithography: an enabling technology for photonic wire bonding and multi-chip integration
  SPIE 8970 (LASE-SPIE'14), Laser 3D Manufacturing, March , paper 897008 (2014) [DOI] (invited)


• Palmer, R.; Koeber, S.; Woessner, M.; Elder, D. L.; Heni, W.; Korn, D.; Yu, H.; Lauermann, M.; Bogaerts, W.; Dalton, L. R.; Freude, W.; Leuthold, J.; Koos, C.
  High-Speed Silicon-Organic Hybrid (SOH) Modulators with 230 pm/V Electro-Optic Coefficient Using Advanced Materials
  Optical Fiber Communication Conference (OFC'14), San Francisco (CA), USA , paper M3G.4 Optical Society of America (OSA), Mar (2014) [DOI]


• Pfeifle, J.; Yu, Y.; Schindler, P. C.; Brasch, V.; Herr, T.; Weimann, C.; Hartinger, K.; Holzwarth, R.; Freude, W.; Kippenberg, T. J.; Koos, C.
  Transmission of a 1.44 Tbit/s Data Stream using a Feedback-Stabilized SiN Kerr Frequency Comb Source
  Optical Fiber Communication Conference (OFC'14), San Francisco (CA), USA, March 9-13 , paper Th1A.6 Optical Society of America (OSA) (2014) [DOI]


• Lauermann, M.; Weimann, C.; Knopf, A.; Elder, D. L.; Heni, W.; Palmer, R.; Korn, D.; Schindler, P. C.; Koeber, S.; Alloatti, L.; Yu, H.; Bogaerts, W.; Dalton, L. R.; Rembe, C.; Leuthold, J.; Freude, W.; Koos, C.
  Integrated Silicon-Organic Hybrid (SOH) Frequency Shifter
  Optical Fiber Communication Conference (OFC'14), San Francisco (CA), USA, March 9-13 , paper Tu2A.1 Optical Society of America (OSA) (2014) [DOI]


• Weimann, C.; Schindler, P. C.; Bekele, D.; Palmer, R.; Korn, D.; Pfeifle, J.; Koeber, S.; Schmogrow, R.; Alloatti, L.; Elder, D. L.; Yu, H.; Bogaerts, W.; Dalton, L. R.; Freude, W.; Leuthold, J.; Koos, C.
  Data Transmission at Terabit/s Data Rates Using Silicon-Organic Hybrid (SOH) Frequency Combs
  Optical Fiber Communication Conference (OFC'14), San Francisco (CA), USA, March 9-13 , paper Th4I.2 Optical Society of America (OSA) (2014) [DOI]


• Fratz, M.; Weimann, C.; Wolfelschneider, H.; Koos, C.; Hofler, H.
  Absolutely referenced distance measurement by combination of time-of-flight and digital holographic methods
  Optoelectronics and Photonics Conference (OPTO-SPIE'14), Photonic Instrumentation Engineering, March , paper 89920O (2014) [DOI] (invited)


• Dreschmann, M.; Meyer, J.; Schindler, P. C.; Schmogrow, R.; Leuthold, J.; Freude, W.; Becker, J.
  An ultra-high speed OFDMA system for optical access networks
  International Conference on Computing, Networking and Communications (ICNC), 2014, pp 889-894 , paper 6785455, Feb (2014) [DOI]


• Schmogrow, R.; Schindler, P. C.; Koos, C.; Freude, W.; Leuthold, J.
  Pulse-shaping for spectrally-efficient coherent optical networks: OFDM, Nyquist signaling, and DFT-spread OFDM
  Proc. SPIE 9009 (OPTO-SPIE'14), Next-Generation Optical Communication: Components, Sub-Systems, and Systems III 9009, paper 900909, Feb. 1 (2014) [DOI] (invited)


• Muehlbrandt, S.; Muslija, A.; Koehnle, K.; Melikyan, A.; Leuthold, J.; Kohl, M.
  Fabrication of Ultra-Compact Plasmonic Waveguide Photo Diodes
  Micro and Nano Engineering (MNE'2014 ), Lausanne, Switzerland , paper 8274 (2014)


• Koos, C.; Freude, W.; Leuthold, J.; Alloatti, L.; Palmer, R.; Korn, D.; Pfeifle, J.; Schindler, P. C.; Lauermann, M.; Lindenmann, N.; Koeber, S.; Hoose, T.; Billah, M. R.; Yu, H.; Bogaerts, W.; Baets, R.; Fournier, M.; Fedeli, J.-M.; Dinu, R.; Bolten, J.; Wahlbrink, T.; Waldow, M.
  Silicon-organic hybrid integration and photonic wire bonding: Enabling technologies for heterogeneous photonic systems
  Frontiers in Optics (FiO'13), Orlando (FL), USA, October 05–10 , paper FTu1E.3 Optical Society of America (OSA) (2013) [DOI] (invited)


• Freude, W.; Alloatti, L.; Korn, D.; Lauermann, M.; Melikyan, A.; Palmer, R.; Pfeifle, J.; Schindler, P. C.; Weimann, C.; Dinu, R.; Bolten, J.; Wahlbrink, T.; Waldow, M.; Walheim, S.; Leufke, P. M.; Ulrich, S.; Ye, J.; Vincze, P.; Hahn, H.; Yu, H.; Bogaerts, W.; Brasch, V.; Herr, T.; Holzwarth, R.; Hartinger, K.; Stamatiadis, C.; O'Keefe, M.; Stampoulidis, L.; Zimmermann, L.; Baets, R.; Schimmel, T.; Tomkos, I.; Petermann, K.; Kippenberg, T. J.; Koos, C.; Leuthold, J.
  Nonlinear Nano-Photonics
  Frontiers in Optics (FiO'13), Orlando (FL), USA, Oct. 05-10 , paper FTu4C.6 Optical Society of America (OSA) (2013) [DOI] (invited)


• Palmer, R.; Koeber, S.; Heni, W.; Elder, D. L.; Korn, D.; Yu, H.; Alloatti, L.; Koenig, S.; Schindler, P. C.; Bogaerts, W.; Pantouvaki, M.; Lepage, G.; Verheyen, P.; Van Campenhout, J.; Absil, P.; Baets, R.; Dalton, L. R.; Freude, W.; Leuthold, J.; Koos, C.
  High-speed silicon-organic hybrid (SOH) modulator with 1.6 fJ/bit and 180 pm/V in-device nonlinearity
  39th European Conference and Exhibition on Optical Communication (ECOC 2013), September 22-26 , paper We.3.B.3, London, UK, Sept (2013) [DOI] (invited)


• Weimann, C.; Wolf, S.; Korn, D.; Palmer, R.; Koeber, S.; Schmogrow, R.; Schindler, P. C.; Alloatti, L.; Ludwig, A.; Heni, W.; Bekele, D.; Elder, D. L.; Yu, H.; Bogaerts, W.; Dalton, L. R.; Freude, W.; Leuthold, J.; Koos, C.
  Silicon-organic hybrid (SOH) frequency comb source for data transmission at 784 Gbit/s
  39th European Conference and Exhibition on Optical Communication (ECOC 2013), September 22-26 , paper Th.2.B.1, London, UK, Sept (2013) [DOI]


• Koos, C.; Freude, W.; Leuthold, J.; Alloatti, L.; Palmer, R.; Korn, D.; Pfeifle, J.; Schindler, P. C.; Lauermann, M.; Nesic, A.; Lindenmann, N.; Koeber, S.; Hoose, T.; Billah, M. R.
  Silicon-organic hybrid (SOH) integration, photonic wire bonding, and frequency combs: Technologies for multi-terabit/s interconnects
  International Nano-Optoelectronics Workshop iNOW-2013, Cargèse, France, August 19-30 , paper 7483033 (2013) [DOI] (invited)


• Koos, C.; Leuthold, J.; Freude, W.; Alloatti, L.; Palmer, R.; Korn, D.; Pfeifle, J.; Schindler, P. C.; Lauermann, M.
  Silicon-organic hybrid (SOH) technology: A platform for efficient electro-optical devices
  International Conference on Optical MEMS and Nanophotonics (OMN), 2013, August 18-22, pp 85-86 , paper 6659071, Kanazawa; Japan, Aug (2013) [DOI] (invited)


• Koos, C.; Freude, W.; Leuthold, J.; Lindenmann, N.; Koeber, S.; Hoffmann, J.; Hoose, T.; Hubner, P.; Billah, M. R.
  Photonic wire bonding: An enabling technology for heterogeneous multi-chip integration
  Advanced Photonics 2013: Integrated Photonics Research, Silicon and Nanophotonics (IPR'13), July 14–17 , paper IM4A.3 Optical Society of America (OSA), Rio Grande, Puerto Rico, USA (2013) [DOI] (invited)


• Leuthold, J.; Schmogrow, R.; Hillerkuss, D.; Koos, C.; Freude, W.
  Nyquist Pulse Shaping in Optical Communications
  Advanced Photonics 2013: Photonic Networks and Devices (NETWORKS'13), July 14-17 , paper NW3C.1 Optical Society of America, Rio Grande, Puerto Rico United States (2013) [DOI] (invited)


• Ludwig, A.; Schulz, M.-L.; Schindler, P. C.; Schmogrow, R.; Mustafa, A.; Moos, B.; Brunsch, S.; Dippon, T.; Malsam, D.; Hillerkuss, D.; Roos, F.; Freude, W.; Koos, C.; Leuthold, J.
  Stacking PS-QPSK and 64PPM for Long-Range Free-Space Transmission
  Advanced Photonics 2013: Photonic Networks and Devices (NETWORKS'13), July 14-17 , paper NW2C.2 Optical Society of America, Rio Grande, Puerto Rico United States (2013) [DOI]


• Zimmermann, L.; Lischke, S.; Fedderwitz, S.; Brast, T.; Steffan, A. G.; O'Keefe, M.; Petousi, D.; Stamatiadis, C.; Voigt, K.; Battista Preve, G.; Lazarou, I.; Avramopoulos, H.; Korn, D.; Schindler, P. C.; Koos, C.; Freude, W.; Leuthold, J.; Nogueira, R.; Roccato, D.; Kehayas, E.; Stampoulidis, L.
  Mixed technology platform for terabit optical Ethernet applications
  6th International Conference on Advanced Infocomm Technology (ICAIT), 2013, July 06-09, pp 149-150 , paper 6621539, Hsinchu, July (2013) [DOI] (invited)


• Kroh, M.; O'Keefe, M.; Voigt, K.; Fedderwitz, S.; Battista Preve, G.; Lischke, S.; Brast, T.; Petousi, D.; Stamatiadis, C.; Kehayas, E.; Nogueira, R.; Korn, D.; Roccato, D.; Schindler, P. C.; Lazarou, I.; Koos, C.; Freude, W.; Leuthold, J.; Avramopoulos, H.; Steffan, A. G.; Stampoulidis, L.; Zimmermann, L.
  Photonic - Electronic platform for next generation optical transport network
  15th International Conference on Transparent Optical Networks (ICTON), 2013, June 23-27, pp 1-5 , paper 6602974, Cartagena, Spain, June (2013) [DOI] (invited)


• Freude, W.; Schmogrow, R.; Schindler, P. C.; Wolf, S.; Nebendahl, B.; Koos, C.; Leuthold, J.
  Polarisation demultiplexing in coherent receivers with real-time digital signal processing
  15th International Conference on Transparent Optical Networks (ICTON), 2013, June 23-27 , Paper Tu.B1.1, Cartagena, Spain, June (2013) [DOI] (invited)


• Koos, C.; Leuthold, J.; Freude, W.; Lindenmann, N.; Koeber, S.; Hoffmann, J.; Hoose, T.; Hubner, P.
  Photonic wire bonding: Nanophotonic interconnects fabricated by direct-write 3D lithography
  15th International Conference on Transparent Optical Networks (ICTON), 2013, June 23-27 , paper We.C2.4, Cartagena, Spain, June (2013) [DOI] (invited)


• Leuthold, J.; Koos, C.; Freude, W.; Alloatti, L.; Palmer, R.; Korn, D.; Pfeifle, J.; Lauermann, M.; Dinu, R.; Wehrli, S.; Jazbinsek, M.; Guenter, P.; Waldow, M.; Wahlbrink, T.; Bolten, J.; Fournier, M.; Fedeli, J.-M.; Bogaerts, W.; Yu, H.
  High-speed, low-power optical modulators in silicon
  15th International Conference on Transparent Optical Networks (ICTON), 2013, June 23-27, pp 1-4 , paper 6603001, Cartagena, Spain, June (2013) [DOI] (invited)


• Melikyan, A.; Alloatti, L.; Muslija, A.; Hillerkuss, D.; Schindler, P. C.; Li, J.; Palmer, R.; Korn, D.; Muehlbrandt, S.; Thourhout, D. V.; Chen, B.; Dinu, R.; Sommer, M.; Koos, C.; Kohl, M.; Freude, W.; Leuthold, J.
  Surface Plasmon Polariton High-Speed Modulator
  Conf. on Lasers and Electro-Optics (CLEO'13), San Jose (CA), USA, June 9–14 , paper CTh5D.2 Optical Society of America (2013) [DOI] (postdeadline)


• Weimann, C.; Meier, D.; Wolf, S.; Schleitzer, Y.; Totzeck, M.; Heinrich, A.; Hoeller, F.; Leuthold, J.; Freude, W.; Koos, C.
  Fast high-precision distance measurements on scattering technical surfaces using frequency combs
  Conf. on Lasers and Electro-Optics (CLEO'13), San Jose (CA), USA, June 9–14 , CTu2I.3 Optical Society of America (2013) [DOI]


• Schneider, S.; Kramer, A.; Eppler, F.; Alemye, H.; Hubner, C.; Mikonsaari, I.; Leuthold, J.; Freude, W.; Koos, C.
  Polarization-Sensitive Optical Coherence Tomography for Characterization of Size and Shape of Nano-Particles
  Conf. on Lasers and Electro-Optics (CLEO'13), San Jose (CA), USA, June 9–14 , AF1J.4 Optical Society of America (2013) [DOI]


• Korn, D.; Palmer, R.; Yu, H.; Schindler, P. C.; Alloatti, L.; Baier, M.; Schmogrow, R.; Bogaerts, W.; Selvaraja, S. K.; Lepage, G.; Pantouvaki, M.; Wouters, J.; Verheyen, P.; Van Campenhout, J.; Absil, P.; Baets, R.; Dinu, R.; Koos, C.; Freude, W.; Leuthold, J.
  Silicon-organic hybrid (SOH) IQ modulator for 16QAM at 112 Gbit/s
  Lasers and Electro-Optics Europe (CLEO EUROPE/IQEC), 2013 Conference on and International Quantum Electronics Conference, May 12-16, pp 1-1 , paper 6801453, May (2013) [DOI]


• Nebendahl, B.; Freude, W.; Koos, C.; Leuthold, J.; Hubner, M.; Schmogrow, R.; Josten, A.; Hillerkuss, D.; Koenig, S.; Winter, M.; Meyer, J.; Dreschmann, M.
  EVM as new quality metric for optical modulation analysis
  Electronics, Communications and Photonics Conference (SIECPC), 2013 Saudi International, April 27-30, 1-4 , paper 6551002, April (2013) [DOI]


• Korn, D.; Schindler, P. C.; Stamatiadis, C.; O'Keefe, M.; Stampoulidis, L.; Schmogrow, R.; Zakynthinos, P.; Palmer, R.; Cameron, N.; Zhou, Y.; Walker, R. G.; Kehayas, E.; Tomkos, I.; Zimmermann, L.; Petermann, K.; Freude, W.; Koos, C.; Leuthold, J.
  First Monolithic GaAs IQ Electro-optic Modulator, Demonstrated at 150 Gbit/s with 64-QAM
  Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013, March 17-21 , paper PDP5C.4 Optical Society of America (2013) [DOI] (postdeadline)


• Koenig, S.; Boes, F.; Lopez-Diaz, D.; Antes, J.; Henneberger, R.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick, T.; Koos, C.; Freude, W.; Ambacher, O.; Kallfass, I.; Leuthold, J.
  100 Gbit/s Wireless Link with mm-Wave Photonics
  Optical Fiber Communication Conference (OFC'13), Los Angeles, Anaheim (CA), USA, March 17–21 , paper PDP5B.4 Optical Society of America (2013) [DOI] (postdeadline)


• Agmon, A.; Nazarathy, M.; Marom, D. M.; Ben-Ezra, S.; Tolmachev, A.; Killey, R.; Bayvel, P.; Meder, L.; Hubner, M.; Meredith, W.; Vickers, G.; Schindler, P. C.; Schmogrow, R.; Hillerkuss, D.; Freude, W.; Leuthold, J.
  Bi-directional Ultra-dense Polarization-muxed/diverse OFDM/WDM PON with Laserless Colorless 1Gb/s ONUs Based on Si PICs and <417 MHz Mixed-Signal ICs
  Optical Fiber Communication Conference (OFC'13), Los Angeles, Anaheim (CA), USA, March 17–21 , OTh3A.6 Optical Society of America (2013) [DOI]


• Schmogrow, R.; Meyer, M.; Schindler, P. C.; Josten, A.; Ben-Ezra, S.; Koos, C.; Freude, W.; Leuthold, J.
  252 Gbit/s Real-Time Nyquist Pulse Generation by Reducing the Oversampling Factor to 1.33
  Optical Fiber Communication Conference (OFC'13), Los Angeles, Anaheim (CA), USA, March 17–21 , OTu2I.1 Optical Society of America (2013) [DOI]


• Koenig, S.; Bonk, R.; Schmogrow, R.; Josten, A.; Karnick, D.; Schmuck, H.; Poehlmann, W.; Pfeiffer, T.; Koos, C.; Freude, W.; Leuthold, J.
  Cascade of 4 SOAs with 448 Gbit/s (224 Gbit/s) Dual Channel Dual Polarization 16QAM (QPSK) for High-Capacity Business Paths in Converged Metro-Access Networks
  Optical Fiber Communication Conference (OFC'13), Los Angeles, Anaheim (CA), USA, March 17–21 , OTh4A.3 Optical Society of America (2013) [DOI]


• Schindler, P. C.; Schmogrow, R.; Dreschmann, M.; Meyer, J.; Hillerkuss, D.; Tomkos, I.; Prat, J.; Krimmel, H.-G.; Pfeiffer, T.; Kourtessis, P.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
  Flexible WDM-PON with Nyquist-FDM and 31.25 Gbit/s per Wavelength Channel Using Colorless, Low-Speed ONUs
  Optical Fiber Communication Conference (OFC'13), Los Angeles, Anaheim (CA), USA, March 17–21 , OW1A.5 Optical Society of America (2013) [DOI]


• Palmer, R.; Alloatti, L.; Korn, D.; Schindler, P. C.; Schmogrow, R.; Baier, M.; Koenig, S.; Hillerkuss, D.; Bolten, J.; Wahlbrink, T.; Waldow, M.; Dinu, R.; Freude, W.; Koos, C.; Leuthold, J.
  Silicon-Organic Hybrid (SOH) Modulator Generating up to 84 Gbit/s BPSK and M-ASK Signals
  Optical Fiber Communication Conference (OFC'13), Los Angeles, Anaheim (CA), USA, March 17–21 , OW4J.6 Optical Society of America (2013) [DOI]


• Pfeifle, J.; Lauermann, M.; Wegner, D.; Li, J.; Hartinger, K.; Brasch, V.; Herr, T.; Hillerkuss, D.; Schmogrow, R.; Schimmel, T.; Holzwarth, R.; Kippenberg, T. J.; Leuthold, J.; Freude, W.; Koos, C.
  Microresonator-Based Frequency Comb Generator as Optical Source for Coherent WDM Transmission
  Optical Fiber Communication Conference (OFC'13), Los Angeles, Anaheim (CA), USA, March 17–21 , OW3C.2 Optical Society of America (2013) [DOI]


• Koos, C.; Leuthold, J.; Freude, W.; Kippenberg, T. J.; Pfeifle, J.; Weimann, C.; Hartinger, K.; Brasch, V.; Herr, T.; Holzwarth, R.; Hillerkuss, D.; Schmogrow, R.
  Terabit/s data transmission using optical frequency combs
  Proc. SPIE 8600, Laser Resonators, Microresonators, and Beam Control XV, 860009; San Francisco (CA), USA, February 22 , paper 8629-24 (2013) [DOI] (invited)


• Alloatti, L.; Korn, D.; Pfeifle, J.; Palmer, R.; Koeber, S.; Baier, M.; Schmogrow, R.; Diebold, S.; Pahl, K. P.; Zwick, T.; Yu, H.; Bogaerts, W.; Baets, R.; Fournier, M.; Fedeli, J.-M.; Dinu, R.; Koos, C.; Freude, W.; Leuthold, J.
  Silicon-organic hybrid devices
  Proc. SPIE, Silicon Photonics VIII, 86290P; San Francisco (CA), USA, Feb. 2-7 , Paper 8629-24 (2013) [DOI] (invited)


• Koos, C.; Leuthold, J.; Freude, W.; Lindenmann, N.; Koeber, S.; Balthasar, G.; Hoffmann, J.; Hoose, T.; Hubner, P.; Hillerkuss, D.; Schmogrow, R.
  Photonic wire bonding: connecting nanophotonic circuits across chip boundaries
  Proc. SPIE, Advanced Fabrication Technologies for Micro/Nano Optics and Photonics VI, 86130W; San Francisco (CA), USA; Feb. 2-7 8613, Paper 8613-31 (2013) [DOI] (invited)


• Leuthold, J.
  Ultracompact CMOS-compatible Modulators
  Optical Society of America Annual Meeting (OSA'12): Frontiers in Optics (FiO'12), Rochester (NY), USA, October , FTu4A.1 Optical Society of America (2012) [DOI] (invited)


• Leuthold, J.; Melikyan, A.; Korn, D.; Alloatti, L.; Palmer, R.; Koos, C.; Freude, W.
  Ultracompact CMOS-compatible Modulators
  Frontiers in Optics 2012/Laser Science XXVIII, Oct 14-18 , paper FTu4A.1 Optical Society of America (2012) [DOI]


• Leuthold, J.; Koos, C.; Freude, W.; Alloatti, L.; Palmer, R.; Korn, D.; Pfeifle, J.; Lauermann, M.
  Silicon-Organic Hybrid - a path towards active silicon photonic devices
  EOS Annual Meeting (EOSAM 2012), September 25-28 , paper 6441 (2012)


• O'Duill, S.; Marazzi, L.; Parolari, P.; Freude, W.; Koos, C.; Leuthold, J.
  Modulation Cancellation Properties of Reflective SOAs
  38th European Conference and Exhibition on Optical Communication (ECOC'12), Amsterdam, The Netherlands, Sept 16–20 , We.2.E.1 Optical Society of America (2012) [DOI]


• Hillerkuss, D.; Schmogrow, R.; Meyer, M.; Wolf, S.; Jordan, M.; Kleinow, P.; Lindenmann, N.; Schindler, P. C.; Melikyan, A.; Dreschmann, M.; Meyer, J.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
  Single-laser 32.5 Tbit/s Nyquist-WDM
  International Conference on Photonics in Switching (PS'12), Ajaccio (Corsica), France, 11-14 September , paper 381468 (2012) more (invited)


• Korn, D.; Alloatti, L.; Lauermann, M.; Pfeifle, J.; Palmer, R.; Schindler, P. C.; Freude, W.; Koos, C.; Leuthold, J.; Yu, H.; Bogaerts, W.; Komorowska, K.; Baets, R.; Van Campenhout, J.; Verheyen, P.; Wouters, J.; Moelants, M.; Absil, P.; Secchi, A.; Dispenza, M.; Jazbinsek, M.; Guenter, P.; Wehrli, S.; Bossard, M.; Zakynthinos, P.; Tomkos, I.
  Silicon-organic hybrid fabrication platform for integrated circuits
  14th International Conference on Transparent Optical Networks (ICTON), July 02-05, pp 1-4 , paper 6254470, University of Warwick, Coventry, UK, July (2012) [DOI] (invited)


• Freude, W.; Schmogrow, R.; Nebendahl, B.; Winter, M.; Josten, A.; Hillerkuss, D.; Koenig, S.; Meyer, J.; Dreschmann, M.; Hubner, M.; Koos, C.; Becker, J.; Leuthold, J.
  Quality metrics for optical signals: Eye diagram, Q-factor, OSNR, EVM and BER
  14th International Conference on Transparent Optical Networks (ICTON), July 02-05, pp 1-4 , paper 6254380, University of Warwick, Coventry, UK, July (2012) [DOI] (invited)


• Mishra, A. K.; Wang, Z.; Klein, H.; Bonk, R.; Koenig, S.; Karnick, D.; Schmogrow, R.; Hillerkuss, D.; Moehrle, M.; Pfeiffer, T.; Koos, C.; Leuthold, J.; Freude, W.
  Performance analysis of an OFDM transmission system with directly modulated lasers for wireless backhauling
  14th International Conference on Transparent Optical Networks (ICTON), July 02-05, pp 1-4 , paper 6254423, University of Warwick, Coventry, UK, July (2012) [DOI] (invited)


• Leuthold, J.; Schmogrow, R.; Hillerkuss, D.; Koos, C.; Freude, W.
  Super channels based on Nyquist multiplexing
  17th Opto-Electronics and Communications Conference (OECC), July 02-06 , 30-32, Paper 3B1-2, Busan, Korea, July (2012) [DOI] (invited)


• Melikyan, A.; Sommer, M.; Muslija, A.; Kohl, M.; Muehlbrandt, S.; Mishra, A. K.; Calzadilla, V.; Justo, Y.; Martinez-Pastor, J. P.; Tomkos, I.; Scandurra, A.; Van Thourhout, D.; Hens, Z.; Smit, M.; Freude, W.; Koos, C.; Leuthold, J.
  Chip-to-chip plasmonic interconnects and the activities of EU project NAVOLCHI
  14th International Conference on Transparent Optical Networks (ICTON), 2012, July 02-05, pp 1-3 , paper 6254466, University of Warwick, Coventry, UK, July (2012) [DOI] (invited)


• Leuthold, J.; Freude, W.; Koos, C.; Schmogrow, R.; Hillerkuss, D.
  OFDM and Nyquist Multiplexing: Tbit/s Capacities and Spectral Efficiencies up to 18 bit/s/Hz
  Advanced Photonics Congress, Signal Processing in Photonic Communications (SPPCom), Colorado Springs, June 19-21 , SpTu1A.4 Optical Society of America (2012) [DOI] (invited)


• Schindler, P. C.; Schmogrow, R.; Hillerkuss, D.; Nazarathy, M.; Ben-Ezra, S.; Koos, C.; Freude, W.; Leuthold, J.
  Remote Heterodyne Reception of OFDM-QPSK as Downlink-Solution for Future Access Networks
  Conference on Access Networks and In-house Communications (ANIC'12), Cheyenne Mountain Resort, Colorado Springs, Colorado, USA, June 17-21 , AW4A.3 Optical Society of America (2012) [DOI]


• Lauermann, M.; Korn, D.; Appel, P.; Alloatti, L.; Freude, W.; Leuthold, J.; Koos, C.
  Silicon-Organic Hybrid (SOH) Lasers at Telecommunication Wavelengths
  Advanced Photonics Congress: Conference on Integrated Photonics Research, Silicon and Nano-Photonics (IPR'12), June 17-20 , paper IM3A.3 Optical Society of America (OSA), Colorado Springs, Colorado, USA (2012) [DOI]


• Schmogrow, R.; Baeuerle, B.; Hillerkuss, D.; Nebendahl, B.; Koos, C.; Freude, W.; Leuthold, J.
  Raised-Cosine OFDM for Enhanced Out-of-Band Suppression at Low Subcarrier Counts
  Conference on Signal Processing in Photonics Communications (SPPCom'12), Cheyenne Mountain Resort, Colorado Springs, Colorado, USA, June 17-21 , SpTu2A.2 Optical Society of America (2012) [DOI]


• Lindenmann, N.; Balthasar, G.; Leuthold, J.; Freude, W.; Koos, C.
  Broadband low-loss interconnects enabled by photonic wire bonding
  Optical Interconnects Conference (OI'12), Santa Fe, New Mexico, USA, May 20-23 , 125-126, Paper WC1 IEEE, May (2012) [DOI] (invited)


• Schmogrow, R.; Wolf, S.; Baeuerle, B.; Hillerkuss, D.; Nebendahl, B.; Koos, C.; Freude, W.; Leuthold, J.
  Nyquist Frequency Division Multiplexing for Optical Communications
  Conference on Lasers and Electro-Optics (CLEO 2012), May 08-12 , CTh1H.2 Optical Society of America (2012) [DOI] (invited)


• Korn, D.; Lauermann, M.; Appel, P.; Alloatti, L.; Palmer, R.; Freude, W.; Leuthold, J.; Koos, C.
  First Silicon-Organic Hybrid Laser at Telecommunication Wavelength
  Conference on Lasers and Electro-Optics (CLEO'12), May 8–11 , paper CTu2I.1 Optical Society of America, San Jose (CA), USA (2012) [DOI]


• Korn, D.; Yu, H.; Hillerkuss, D.; Alloatti, L.; Mattern, C.; Bogaerts, W.; Komorowska, K.; Baets, R.; Campenhout, J. V.; Verheyen, P.; Wouters, J.; Moelants, M.; Absil, P.; Freude, W.; Koos, C.; Leuthold, J.
  Detection or Modulation at 35 Gbit/s with a Standard CMOS-processed Optical Waveguide
  Conference on Lasers and Electro-Optics (CLEO'12), San Jose (CA), USA, May 8–11 , CTu1A.1 Optical Society of America (2012) [DOI]


• Palmer, R.; Alloatti, L.; Korn, D.; Heni, W.; Schindler, P. C.; Bolten, J.; Karl, M.; Waldow, M.; Wahlbrink, T.; Freude, W.; Koos, C.; Leuthold, J.
  Highly Efficient Strip-to-Slot Mode Converters
  Conference on Lasers and Electro-Optics (CLEO'12), 2012, May 08-11 , paper CM4M.1 Optical Society of America (OSA), San José (CA), USA (2012) [DOI]


• Schmogrow, R.; Bouziane, R.; Hillerkuss, D.; Milder, P. A.; Koutsoyannis, R. J.; Killey, R.; Benlachtar, Y.; Watts, P.; Bayvel, P.; Koos, C.; Freude, W.; Leuthold, J.
  85.4 Gbit/s Real-Time OFDM Signal Generation with Transmission over 400 km and Preamble-less Reception
  Conference on Lasers and Electro-Optics (CLEO'12), San Jose (CA), USA, May 8–11 , CTh1H.4 Optical Society of America (2012) [DOI]


• Leuthold, J.; Freude, W.; Koos, C.; Korn, D.; Alloatti, L.; Palmer, R.
  All-Optical Processing SOH – the Next Generation Material
  Optical Fiber Communication Conference (OFC'12), Los Angeles (CA), USA, March 04–08, Workshop OSu1C on "All-optical Signal Processing: Next-generation Materials" (2012)


• Leuthold, J.; Freude, W.; Koos, C.; Alloatti, L.; Korn, D.; Palmer, R.; Brosi, J.-M.; Hillerkuss, D.; Schmogrow, R.
  All-Optical Processing For Next Generation Multi-Carrier Systems
  Optical Fiber Communication Conference (OFC'12), Los Angeles (CA), USA, March 04–08, Workshop OM1C on "All-optical Signal Processing: Next-generation Applications" (2012)


• Leuthold, J.; Freude, W.; Koos, C.
  Nonlinear optics in telecommunications
  Proc. SPIE Photonics Europe; Nonlinear Optics and Applications, Brussels, Belgium, April 16 , paper 8434-31 (2012) (invited)


• Freude, W.; Alloatti, L.; Melikyan, A.; Palmer, R.; Korn, D.; Lindenmann, N.; Vallaitis, T.; Hillerkuss, D.; Li, J.; Barklund, A.; Dinu, R.; Wieland, J.; Fournier, M.; Fedeli, J.-M.; Walheim, S.; Leufke, P. M.; Ulrich, S.; Ye, J.; Vincze, P.; Hahn, H.; Yu, H.; Bogaerts, W.; Dumon, P.; Baets, R.; Breiten, B.; Diederich, F.; Beels, M. T.; Biaggio, I.; Schimmel, T.; Koos, C.; Leuthold, J.
  Nonlinear Optics on the Silicon Platform
  Optical Fiber Communication Conference (OFC'12), Los Angeles (CA), USA, March 06-10 , OTh3H.6 Optical Society of America (2012) [DOI] (invited)


• Koenig, S.; Antes, J.; Lopez-Diaz, D.; Kallfass, I.; Zwick, T.; Koos, C.; Freude, W.; Leuthold, J.
  High-Speed Wireless Bridge at 220 GHz Connecting Two Fiber-Optic Links Each Spanning up to 20 km
  Optical Fiber Communication Conference (OFC'12), Los Angeles (CA), USA, 2012 March 06-10 , paper OM2B.1 Optical Society of America (OSA) (2012) [DOI]


• Schmogrow, R.; Meyer, M.; Wolf, S.; Nebendahl, B.; Hillerkuss, D.; Baeuerle, B.; Dreschmann, M.; Meyer, J.; Hubner, M.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
  150 Gbit/s Real-Time Nyquist Pulse Transmission Over 150 km SSMF Enhanced by DSP with Dynamic Precision
  Optical Fiber Communication Conference (OFC'12), Los Angeles (CA), USA, March 06-10 , paper OM2A.6 Optical Society of America (OSA) (2012) [DOI]


• Alloatti, L.; Pfeifle, J.; Mendez, J.; Freude, W.; Leuthold, J.; Koos, C.
  Liquid Crystal Phase Shifter on the SOH Platform with Ultra-Low Power Consumption
  Optical Fiber Communication Conference (OFC'12), Los Angeles (CA), USA, 2012 March 06-10 , paper OTu1I.5 Optical Society of America (OSA) (2012) [DOI]


• Yu, H.; Bogaerts, W.; Komorowska, K.; Baets, R.; Korn, D.; Alloatti, L.; Hillerkuss, D.; Koos, C.; Freude, W.; Leuthold, J.; Campenhout, J. V.; Verheyen, P.; Wouters, J.; Moelants, M.; Absil, P.
  Doping Geometries for 40G Carrier-Depletion-Based Silicon Optical Modulators
  Optical Fiber Communication Conference (OFC'12), Los Angeles (CA), USA, 2012, March 6-10 , paper OW4F.4 Optical Society of America (OSA) (2012) [DOI]


• Lindenmann, N.; Balthasar, G.; Jordan, M.; Hillerkuss, D.; Schmogrow, R.; Freude, W.; Leuthold, J.; Koos, C.
  Low-Loss Photonic Wire Bond Interconnects Enabling 5 TBit/s Data Transmission
  Optical Fiber Communication Conference (OFC'12), Los Angeles (CA), USA, 2012, March 06-10 , paper OW4I.4 Optical Society of America (OSA) (2012) [DOI]


• Pfeifle, J.; Weimann, C.; Bach, F.; Riemensberger, J.; Hartinger, K.; Hillerkuss, D.; Jordan, M.; Holzwarth, R.; Kippenberg, T. J.; Leuthold, J.; Freude, W.; Koos, C.
  Microresonator-Based Optical Frequency Combs for High-Bitrate WDM Data Transmission
  Optical Fiber Communication Conference (OFC'12), Los Angeles (CA), USA, 2012, March 06-10 , paper OW1C.4 Optical Society of America (OSA) (2012) [DOI]


• Melikyan, A.; Gaertner, C.; Koehnle, K.; Muslija, A.; Sommer, M.; Kohl, M.; Koos, C.; Freude, W.; Leuthold, J.
  Integrated Wire Grid Polarizer and Plasmonic Polarization Beam Splitter
  Optical Fiber Communication Conference (OFC'12), Los Angeles (CA), USA, 2012 March 09-10 , paper OW1E.3 Optical Society of America (OSA) (2012) [DOI]


• Schindler, P. C.; Fischer, H.; Haisch, H.; Lindenmann, N.; Alloatti, L.; Palmer, R.; Korn, D.; Hillerkuss, D.; Schmogrow, R.; Gerster, A.; Freude, W.; Leuthold, J.; Koos, C.
  Optical Technologies for Off-Chip and On-Chip Interconnects
  DesignCon 2012, Santa Clara (CA), USA, CA 1/31/2012, January/February , paper TP5 (2012) more


• Freude, W.; Schmogrow, R.; Hillerkuss, D.; Meyer, J.; Dreschmann, M.; Nebendahl, B.; Hubner, M.; Becker, J.; Koos, C.; Leuthold, J.
  Reconfigurable optical transmitters and receivers
  OPTO SPIE Photonics West (OPTO-SPIE'12), San Francisco (CA), USA, January 21-26 8284, Paper 8284-09 (2012) [DOI] (invited)


• Saynatjoki, A.; Karvonen, L.; Alasaarela, T.; Korn, D.; Alloatti, L.; Tervonen, A.; Palmer, R.; Koos, C.; Leuthold, J.; Freude, W.; Honkanen, S.
  Loss reduction of silicon slot waveguides with ALD grown thin films
  OPTO SPIE Photonics West (OPTO-SPIE'12), San Francisco (CA), USA, Jan. 21-26 8266, paper 82660D (2012) [DOI]


• Lindenmann, N.; Balthasar, G.; Palmer, R.; Schuele, S.; Leuthold, J.; Freude, W.; Koos, C.
  Photonic wire bonding for single-mode chip-to-chip interconnects
  8th IEEE International Conference on Group IV Photonics (GFP'11) , paper FD2, London, UK, Sept (2011) [DOI]


• Koos, C.; Alloatti, L.; Korn, D.; Palmer, R.; Vallaitis, T.; Bonk, R.; Hillerkuss, D.; Li, J.; Bogaerts, W.; Dumon, P.; Baets, R.; Scimeca, M. L.; Biaggio, I.; Barklund, A.; Dinu, R.; Wieland, J.; Fournier, M.; Fedeli, J.-M.; Freude, W.; Leuthold, J.
  Silicon nanophotonics and silicon-organic hybrid (SOH) integration
  XXXth URSI General Assembly and Scientific Symposium (URSI GASS'11), pp 1-4 , paper 6050595, Istanbul, Turkey, Aug (2011) [DOI] (invited)


• Freude, W.; Schmogrow, R.; Nebendahl, B.; Hillerkuss, D.; Meyer, J.; Dreschmann, M.; Hubner, M.; Becker, J.; Koos, C.; Leuthold, J.
  Software-defined optical transmission
  13th International Conference on Transparent Optical Networks (ICTON'11) , paper Tu.D1.1, Stockholm, Sweden, June (2011) [DOI]


• Leuthold, J.; Freude, W.; Koos, C.; Melikyan, A.; Lindenmann, N.
  A surface plasmon polariton absorption modulator
  13th International Conference on Transparent Optical Networks (ICTON'11) , paper Mo.B2.2, Stockholm, Sweden, June (2011) [DOI]


• Mishra, A. K.; Nellas, I.; Tomkos, I.; Koos, C.; Freude, W.; Leuthold, J.
  Comb generator for 100 Gbit/s OFDM and low-loss comb-line combiner using the optical inverse fourier transform (IFFT)
  13th International Conference on Transparent Optical Networks (ICTON'11) , paper We.A1.4, Stockholm, Sweden, June (2011) [DOI]


• Leuthold, J.; Freude, W.; Koos, C.; Alloatti, L.; Korn, D.; Palmer, R.; Brosi, J.-M.
  Slotted Photonic Crystal Slow Light Modulators
  Advanced Photonics: Conference on Slow and Fast Light (SL'11) , paper JTuA3 Optical Society of America (OSA), Toronto, Canada (2011) [DOI]


• Koos, C.; Alloatti, L.; Korn, D.; Palmer, R.; Hillerkuss, D.; Li, J.; Barklund, A.; Dinu, R.; Wieland, J.; Fournier, M.; Fedeli, J.-M.; Yu, H.; Bogaerts, W.; Dumon, P.; Baets, R.; Freude, W.; Leuthold, J.
  Silicon-Organic Hybrid (SOH) Electro-Optical Devices
  Advanced Photonics, Integrated Photonics Research, Silicon and Nanophotonics, Toronto Canada, June , IWF1 Optical Society of America (2011) [DOI]


• Schmogrow, R.; Winter, M.; Meyer, M.; Hillerkuss, D.; Nebendahl, B.; Meyer, J.; Dreschmann, M.; Hubner, M.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
  Real-Time Nyquist Pulse Modulation Transmitter Generating Rectangular Shaped Spectra of 112 Gbit/s 16QAM Signals
  Advanced Photonics: Conference on Signal Processing in Photonics Communications (SPPCom'11) , paper SPMA5 Optical Society of America (OSA), Toronto, Canada (2011) [DOI]


• Leuthold, J.; Freude, W.; Koos, C.; Hillerkuss, D.; Schmogrow, R.; Ben-Ezra, S.
  Terabit/s Super-Channels Based on OFDM
  Advanced Photonics: Conference on Signal Processing in Photonics Communications (SPPCom'11) , paper SPMB1 Optical Society of America (OSA), Toronto, Canada, June 12–15 (2011) [DOI] (invited)


• Leuthold, J.; Freude, W.; Koos, C.; Bonk, R.; Koenig, S.; Hillerkuss, D.; Schmogrow, R.
  Semiconductor Optical Amplifiers in Extended Reach PONs
  Advanced Photonics, Access Networks and In-house Communications, Toronto Canada, June , paper ATuA1 Optical Society of America (OSA) (2011) [DOI]


• Freude, W.; Hillerkuss, D.; Schellinger, T.; Schmogrow, R.; Winter, M.; Vallaitis, T.; Bonk, R.; Marculescu, A.; Li, J.; Dreschmann, M.; Meyer, J.; Ben-Ezra, S.; Caspi, M.; Nebendahl, B.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Oehler, A.; Weingarten, K.; Ellermeyer, T.; Lutz, J.; Moller, M.; Hubner, M.; Becker, J.; Koos, C.; Leuthold, J.
  All-optical Real-time OFDM Transmitter and Receiver
  Conference on Lasers and Electro-Optics (CLEO/IQEC'11), Baltimore (MD), May 1–6 , CThO1 Optical Society of America (2011) [DOI]


• Palmer, R.; Alloatti, L.; Korn, D.; Moosmann, M.; Huska, K.; Lemmer, U.; Gerthsen, D.; Schimmel, T.; Freude, W.; Koos, C.; Leuthold, J.
  Smooth and ultra-precise silicon nanowires fabricated by conventional optical lithography
  Conference on Lasers and Electro-Optics (CLEO/IQEC'11), Baltimore (MD), May 1–6 , CThZ1 Optical Society of America (2011) [DOI]


• Li, J.; Schmidt-Langhorst, C.; Schmogrow, R.; Hillerkuss, D.; Lauermann, M.; Winter, M.; Worms, K.; Schubert, C.; Koos, C.; Freude, W.; Leuthold, J.
  Self-Coherent Receiver for PolMUX Coherent Signals
  Optical Fiber Communication Conference (OFC'11)/National Fiber Optic Engineers Conference 2011, March , paper OWV5 Optical Society of America (OSA), Los Angeles (CA), USA (2011) [DOI]


• Schmogrow, R.; Winter, M.; Nebendahl, B.; Hillerkuss, D.; Meyer, J.; Dreschmann, M.; Hubner, M.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
  101.5 Gbit/s Real-Time OFDM Transmitter with 16QAM Modulated Subcarriers
  Optical Fiber Communication Conference (OFC'11), Los Angeles (CA), USA, March 06–10 , OWE5 Optical Society of America (2011) [DOI]


• Lindenmann, N.; Kaiser, I.; Balthasar, G.; Bonk, R.; Hillerkuss, D.; Freude, W.; Leuthold, J.; Koos, C.
  Photonic Waveguide Bonds - A Novel Concept for Chip-to-Chip Interconnects
  Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2011 , paper PDPC1 Optical Society of America (2011) [DOI]


• Bonk, R.; Huber, G.; Vallaitis, T.; Schmogrow, R.; Hillerkuss, D.; Koos, C.; Freude, W.; Leuthold, J.
  Impact of alfa-factor on SOA Dynamic Range for 20 GBd BPSK, QPSK and 16-QAM Signals
  Optical Fiber Communication Conference (OFC'11), Los Angeles (CA), USA, March 06–10 , OML4 Optical Society of America (2011) [DOI]


• Koenig, S.; Hoh, M.; Bonk, R.; Wang, H.; Pahl, K. P.; Zwick, T.; Koos, C.; Freude, W.; Leuthold, J.
  Rival Signals in SOA Reach-Extended WDM-TDM-GPON Converged with RoF
  Optical Fiber Communication Conference (OFC'11), Los Angeles (CA), USA, March 06–10 , OWT1 Optical Society of America (2011) [DOI]


• Roeger, M.; Boes, F.; Kleff, A.; Hiba, B.; Baier, M.; Hoh, M.; Koenig, S.; Koos, C.; Leuthold, J.; Freude, W.
  Energy-efficient MAC Protocol Enabling an Optically Powered Sensor Network
  Optical Fiber Communication Conference (OFC'11), Los Angeles (CA), USA, March 06–10 , JWA088 Optical Society of America (2011) [DOI]


• Leuthold, J.; Koos, C.; Freude, W.; Vallaitis, T.; Alloatti, L.; Korn, D.; Dumon, P.; Bogaerts, W.; Baets, R.; Biaggio, I.; Diederich, F.
  All-Optical Signal Processing with Silicon-Organic Hybrid Slot Waveguides
  OSA Integrated Photonics Research, Silicon and Nano- Photonics (IPR), Monterey (CA), USA, July 25–28 , IWC1 Optical Society of America (2010) [DOI] (invited)


• Freude, W.; Hillerkuss, D.; Schellinger, T.; Schmogrow, R.; Winter, M.; Vallaitis, T.; Bonk, R.; Marculescu, A.; Li, J.; Dreschmann, M.; Meyer, J.; Ben-Ezra, S.; Narkiss, N.; Nebendahl, B.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Weingarten, K.; Ellermeyer, T.; Lutz, J.; Moller, M.
  Orthogonal frequency division multiplexing (OFDM) in photonic communications
  International Conference on Fiber Optics and Photonics (Photonics 2010) , paper 193375, Guwahati India, December (2010) more (invited)


• Alloatti, L.; Korn, D.; Hillerkuss, D.; Vallaitis, T.; Li, J.; Bonk, R.; Palmer, R.; Schellinger, T.; Koos, C.; Freude, W.; Leuthold, J.; Fournier, M.; Fedeli, J.-M.; Barklund, A.; Dinu, R.; Wieland, J.; Bogaerts, W.; Dumon, P.; Baets, R.
  Silicon high-speed electro-optic modulator
  7th IEEE International Conference on Group IV Photonics (GFP), pp 195-197 , paper 5643383, Sept (2010) [DOI]


• Alloatti, L.; Korn, D.; Hillerkuss, D.; Vallaitis, T.; Li, J.; Bonk, R.; Palmer, R.; Schellinger, T.; Barklund, A.; Dinu, R.; Wieland, J.; Fournier, M.; Fedeli, J.-M.; Dumon, P.; Baets, R.; Koos, C.; Freude, W.; Leuthold, J.
  40 Gbit/s silicon-organic hybrid (SOH) phase modulator
  36th European Conference and Exhibition on Optical Communication (ECOC'10), pp 1-3 , paper 5621210, Sept (2010) [DOI]


• Koenig, S.; Pfeifle, J.; Bonk, R.; Vallaitis, T.; Meuer, C.; Bimberg, D.; Koos, C.; Freude, W.; Leuthold, J.
  Optical and electrical power dynamic range of semiconductor optical amplifiers in radio-over-fiber networks
  36th European Conference and Exhibition on Optical Communication (ECOC'10), pp 1-3 , paper 5621535, Sept (2010) [DOI]


• Leuthold, J.; Winter, M.; Freude, W.; Koos, C.; Hillerkuss, D.; Schellinger, T.; Schmogrow, R.; Vallaitis, T.; Bonk, R.; Marculescu, A.; Li, J.; Dreschmann, M.; Meyer, J.; Hubner, M.; Becker, J.; Ben-Ezra, S.; Narkiss, N.; Nebendahl, B.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Oehler, A.; Weingarten, K.; Ellermeyer, T.; Lutz, J.; Moller, M.
  All-Optical FTT Signal Processing of a 10.8 Tb/s Single Channel OFDM Signal
  OSA Photonics in Switching (PS'10), Monterey (CA), USA, July 25–28 , PWC1 Optical Society of America (2010) [DOI] (invited)


• Leuthold, J.; Hillerkuss, D.; Winter, M.; Li, J.; Worms, K.; Koos, C.; Freude, W.; Ben-Ezra, S.; Narkiss, N.
  Terabit/s FFT processing - optics can do it on-the-fly
  12th International Conference on Transparent Optical Networks (ICTON'10), Munich, Germany, June 27–July 1 , Paper Mo.D1.4 (2010) [DOI] (invited)


• Freude, W.; Leuthold, J.; Alloatti, L.; Vallaitis, T.; Korn, D.; Palmer, R.; Koos, C.; Brosi, J.-M.; Dumon, P.; Baets, R.; Scimeca, M. L.; Biaggio, I.; Breiten, B.; Diederich, F.; Barklund, A.; Dinu, R.; Wieland, J.
  100 Gbit/s electro-optic modulator and 56 Gbit/s wavelength converter for DQPSK data in silicon-organic hybrid (SOH) technology
  IEEE Photonics Society Summer Topical Meeting Series , 96-97, Paper WB2.1, Playa del Carmen, Riviera Maya, Mexico, July (2010) [DOI] (invited)


• Freude, W.; Roeger, M.; Hehmann, J.; Pfeiffer, T.; Hubner, M.; Becker, J.; Koos, C.; Leuthold, J.
  Energy-Autarkic Monitor for FTTx Networks
  OSA Optics & Photonics Congress, Advanced Photonics & Renewable Energy, Karlsruhe, Germany, June 21–24 , ATuC2 Optical Society of America (2010) [DOI] (invited)


• Vallaitis, T.; Bonk, R.; Guetlein, J.; Hillerkuss, D.; Li, J.; Freude, W.; Leuthold, J.; Koos, C.; Scimeca, M. L.; Biaggio, I.; Diederich, F.; Breiten, B.; Dumon, P.; Baets, R.
  All-Optical Wavelength Conversion of 56 Gbit/s NRZ- DQPSK Signals in Silicon-Organic Hybrid Strip Waveguides
  Optical Fiber Communication Conference (OFC'10), San Diego (CA), USA, March 21–25 , OTuN1 Optical Society of America (2010) [DOI]


• Melikyan, A.; Vallaitis, T.; Lindenmann, N.; Schimmel, T.; Freude, W.; Leuthold, J.
  A Surface Plasmon Polariton Absorption Modulator
  Conference on Lasers and Electro-Optics (CLEO/IQEC'10), San Jose (CA), May 16–21 , paper JThE77 Optical Society of America (2010) [DOI]


• Freude, W.; Vallaitis, T.; Koos, C.; Brosi, J.-M.; Alloatti, L.; Dumon, P.; Baets, R.; Scimeca, M. L.; Biaggio, I.; Breiten, B.; Diederich, F.; Leuthold, J.
  Ultrafast Silicon-Organic Hybrid (SOH) Photonics
  Conference on Lasers and Electro-Optics (CLEO/IQEC'10), San Jose (CA), May , CThR1 Optical Society of America (2010) [DOI] (invited)


• Bonk, R.; Vallaitis, T.; Guetlein, J.; Hillerkuss, D.; Li, J.; Freude, W.; Leuthold, J.
  Quantum Dot SOA Dynamic Range Improvement for Phase Modulated Signals
  Optical Fiber Communication Conference (OFC'10), San Diego (CA), USA, March , paper OThK3 Optical Society of America (OSA) (2010) [DOI]


• Hillerkuss, D.; Marculescu, A.; Li, J.; Teschke, M.; Sigurdsson, G.; Worms, K.; Ben-Ezra, S.; Narkiss, N.; Freude, W.; Leuthold, J.
  Novel Optical Fast Fourier Transform Scheme Enabling Real-Time OFDM Processing at 392 Gbit/s and beyond
  Optical Fiber Communication Conference (OFC'10), San Diego (CA), USA, March 21–25 , OWW3 Optical Society of America (OSA) (2010) [DOI]


• Leuthold, J.
  Linear and Nonlinear Semiconductor Optical Amplifiers
  Optical Fiber Communication Conference (OFC'10), San Diego (CA), USA, March 21–25 , OThI3 Optical Society of America (OSA) (2010) [DOI] (invited)


• Hillerkuss, D.; Schellinger, T.; Schmogrow, R.; Winter, M.; Vallaitis, T.; Bonk, R.; Marculescu, A.; Li, J.; Dreschmann, M.; Meyer, J.; Ben-Ezra, S.; Narkiss, N.; Nebendahl, B.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Weingarten, K.; Ellermeyer, T.; Lutz, J.; Moller, M.; Hubner, M.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
  Single Source Optical OFDM Transmitter and Optical FFT Receiver Demonstrated at Line Rates of 5.4 and 10.8 Tbit/s
  Optical Fiber Communication Conference (OFC'10), San Diego (CA), USA, March 21–25 , Paper PDPC1 Optical Society of America (2010) [DOI] (postdeadline)


• Leuthold, J.
  Silicon Organic Hybrid: A platform for future high-speed silicon photonics
  APS March Meeting 2010, Vol. 55, Number 2; Abstract: A5.00002, March (2010) more (invited)


• Roeger, M.; Hiba, B.; Hoh, M.; Hehmann, J.; Pfeiffer, T.; Hubner, M.; Becker, J.; Leuthold, J.; Freude, W.
  Optically Powered Low-Energy Demarcation Device for Monitoring FTTx Networks
  Optical Fiber Communication Conference / National Fiber Optic Engineers Conference (OFC/NFOEC'10), San Diego (CA), USA, March , paper NWC4 Optical Society of America (2010) [DOI]


• Li, J.; Worms, K.; Hillerkuss, D.; Richter, B.; Maestle, R.; Freude, W.; Leuthold, J.
  Tunable Free Space Optical Delay Interferometer for Demodulation of Differential Phase Shift Keying Signals
  Optical Fiber Communication Conference / National Fiber Optic Engineers Conference (OFC/NFOEC'10), San Diego (CA), USA, March , paper JWA24 Optical Society of America (OSA) (2010) [DOI]


• Kapoor, A.; Sharma, E. K.; Freude, W.; Leuthold, J.
  Saturation characteristics of InGaAsP-InP bulk SOA
  SPIE 7597, Physics and Simulation of Optoelectronic Devices XVIII, San Francisco (CA), USA, January 23–28, paper 75971I (2010) [DOI]


• Leuthold, J.; Bonk, R.; Vorreau, P.; Sygletos, S.; Hillerkuss, D.; Freude, W.; Zarris, G.; Simeonidou, D.; Kouloumentas, C.; Spyropoulou, M.; Tomkos, I.; Parmigiani, F.; Petropoulos, P.; Richardson, D. J.; Weerasuriya, R.; Ibrahim, S.; Ellis, A. D.; Morais, R.; Monteiro, P.; Ben-Ezra, S.; Tsadka, S.
  All-optical grooming for 100 Gbit/s ethernet
  SPIE 7621, Optical Metro Networks and Short-Haul Systems II, San Francisco (CA), USA, January 23–28, paper 762107 (2010) [DOI] (invited)


• Freude, W.; Koos, C.; Vallaitis, T.; Brosi, J.-M.; Alloatti, L.; Bogatscher, S.; Dumon, P.; Baets, R.; Scimeca, M. L.; Biaggio, I.; Diederich, F.; Leuthold, J.
  Silicon-organic hybrid (SOH) photonics for ultra-fast optical signal processing
  The 22nd Annual Meeting of the IEEE Photonics Society (LEOS 2009), Belek-Antalya (Turkey), October , paper WI 2 (2009) (invited)


• Leuthold, J.; Freude, W.; Koos, C.; Vallaitis, T.; Brosi, J.-M.; Bogatscher, S.; Dumon, P.; Baets, R.; Scimeca, M. L.; Biaggio, I.; Diederich, F.
  Silicon organic hybrid - A platform for ultrafast optics
  35th European Conference on Optical Communication (ECOC'09), Vienna, Austria, September 20–24 , paper 5.2.4 (2009) more (invited)


• Vallaitis, T.; Hillerkuss, D.; Li, J.; Bonk, R.; Lindenmann, N.; Dumon, P.; Baets, R.; Scimeca, M. L.; Biaggio, I.; Diederich, F.; Koos, C.; Freude, W.; Leuthold, J.
  All-optical wavelength conversion using cross-phase modulation at 42.7 Gbit/s in silicon-organic hybrid (SOH) waveguides
  International Conference on Photonics in Switching (PS'09), Pisa, Italy, September 15–19 , paper PDP3 (2009) [DOI] (postdeadline)


• Biaggio, I.; Scimeca, M. L.; Esembeson, B.; Michinobu, T.; Diederich, F.; Koos, C.; Freude, W.; Leuthold, J.
  Vapor Deposited Small Molecules as an Organic Nonlinear Optical Cladding for Silicon on Insulator Technology
  Conference on Lasers and Electro-Optics/International Quantum Electronics Conference (CLEO/IQEC 2009), Baltimore (Maryland), USA, May 31–June 05 , CFQ3 Optical Society of America (2009) [DOI]


• Lindenmann, N.; Vallaitis, T.; Bonk, R.; Koos, C.; Freude, W.; Leuthold, J.
  Amplitude and phase dynamics in silicon compatible waveguides with highest Kerr-nonlinearities
  AMOP Spring Meeting, Deutsche Physikalische Gesellschaft, DPG Quantum Optics and Photonics Section, Hamburg, March , paper Q 57.4 (2009)


• Koos, C.; Brosi, J.-M.; Vorreau, P.; Vallaitis, T.; Dumon, P.; Baets, R.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.; Freude, W.; Leuthold, J.
  Silicon-Organic Hybrid (SOH) Devices for Optical Signal Processing
  Optical Society of America Annual Meeting (OSA'08), Rochester (NY), USA, October 19–23 , FMG6 Optical Society of America (2008) [DOI] (invited)


• Vallaitis, T.; Koos, C.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.; Dumon, P.; Baets, R.; Freude, W.; Leuthold, J.
  Highly nonlinear silicon photonics slot waveguides without free carrier absorption related speed-limitations
  34th European Conference on Optical Communication (ECOC'08), Brussels, Belgium, Sept 21–25, pp 1-2 , paper 4729411 (2008) [DOI]


• Brosi, J.-M.; Koos, C.; Andreani, L. C.; Dumon, P.; Baets, R.; Leuthold, J.; Freude, W.
  100 Gbit/s / 1 V Optical Modulator with Slotted Slow-Light Polymer-Infiltrated Silicon Photonic Crystal
  OSA Topical Meeting on Slow and Fast Light (SL'08), Boston (MA), USA, 13–16 July , SWC3 Optical Society of America (2008) [DOI] (invited)


• Freude, W.; Brosi, J.-M.; Koos, C.; Vorreau, P.; Andreani, L. C.; Dumon, P.; Baets, R.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.; Leuthold, J.
  Silicon-Organic Hybrid (SOH) devices for nonlinear optical signal processing
  Transpare10th Anniversary International Conference on Transparent Optical Networks (ICTON'08), Athens, Greece, June 22–26 2, 84-87, Paper Tu.C2.1 (2008) [DOI] (invited)


• Freude, W.; Brosi, J.-M.; Koos, C.; Vorreau, P.; Andreani, L. C.; Dumon, P.; Baets, R.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.; Leuthold, J.
  Silicon photonics meets nonlinear organic materials
  European Cooperation in the Field of Scientific and Technical Research (COST), Proc. COST-MP0702 Workshop and WG Meeting, Warsaw, Poland, April , pp. 60-62, paper P2.3.1 (2008) more


• Koos, C.; Vorreau, P.; Dumon, P.; Baets, R.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.; Freude, W.; Leuthold, J.
  Highly-Nonlinear Silicon Photonic Slot Waveguide
  Optical Fiber Communication Conference (OFC'08), San Diego (CA), USA, Febr. 24–28 , paper PDP25 Optical Society of America (2008) more


• Vallaitis, T.; Koos, C.; Bolles, B. -A.; Bonk, R.; Freude, W.; Laemmlin, M.; Meuer, C.; Bimberg, D.; Leuthold, J.
  Quantum dot semiconductor optical amplifier at 1.3 μm for ultra-fast cross-gain modulation
  33rd European Conference and Ehxibition of Optical Communication (ECOC'07), Berlin, Germany, September 16–20, pp 865-865(1) , paper 20070316 Institution of Engineering and Technology (2007) [DOI]


• Koos, C.; Brosi, J.-M.; Waldow, M.; Freude, W.; Leuthold, J.
  Silicon-on-Insulator Modulators for Next-Generation 100 Gbit/s-Ethernet
  33rd European Conference and Ehxibition of Optical Communication (ECOC'07), Berlin, Germany, September 16–20, pp 1-2 , paper 20070446 (2007) [DOI]


• Koos, C.; Jacome, L.; Poulton, C.; Leuthold, J.; Freude, W.
  Nonlinear High Index-Contrast Waveguides with Optimum Geometry
  OSA Topical Meeting on Nonlinear Photonics (NP'07), Quebec City, Quebec, Canada, 2–6 September , JWA2 Optical Society of America (2007) [DOI]


• Freude, W.; Koos, C.; Poulton, C.; Fujii, M.; Leuthold, J.
  Minimizing Roughness Loss for Ultra-Compactly Bent High Index-Contrast Waveguides
  9th International Conference on Transparent Optical Networks (ICTON '07) 2, 184-187, Paper We.C2.1, Rome, Italy, July (2007) [DOI] (invited)


• Leuthold, J.; Wang, J.; Vallaitis, T.; Koos, C.; Bonk, R.; Marculescu, A.; Vorreau, P.; Sygletos, S.; Freude, W.
  New Approaches to Perform All-Optical Signal Regeneration
  9th International Conference on Transparent Optical Networks (ICTON '07), Rome, Italy 2, 222-225, Paper We.D2.1, July (2007) [DOI] (invited)


• Koos, C.; Vallaitis, T.; Bolles, B. -A.; Bonk, R.; Freude, W.; Laemmlin, M.; Meuer, C.; Bimberg, D.; Ellis, A.; Leuthold, J.
  Gain and phase dynamics in an InAs/GaAs quantum dot amplifier at 1300 nm
  CLEO/Europe and IQEC 2007 Conference Digest , paper CI3_1 Optical Society of America, Munich, Germany, June 17 (2007) more


• Koos, C.; Poulton, C.; Jacome, L.; Zimmermann, L.; Leuthold, J.; Freude, W.
  Ideal Trajectory for Ultracompact Low-Loss Waveguide Bends
  32th European Conference on Optical Communications (ECOC'06), Cannes, France, September 24–28 , paper Tu1.4.6, Cannes, France, Sept (2006) [DOI]


• Fujii, M.; Koos, C.; Poulton, C.; Leuthold, J.; Freude, W.
  Nonlinear FDTD Analysis and Experiment of FWM in InGaAsP-InP Optical Microresonator
  International Conference on Numerical Simulation of Semiconductor Optoelectronic Devices (NUSOD '06), pp 107-108 , paper 306764, Sept (2006) [DOI]


• Freude, W.; Maitra, A.; Wang, J.; Koos, C.; Poulton, C.; Fujii, M.; Leuthold, J.
  All-Optical Signal Processing WITH Nonlinear Resonant Devices
  8th International Conference on Transparent Optical Networks (ICTON'06), Nottingham, UK, June 18 – 22 2, 215-219, Paper We.D2.1, Nottingham, UK, June (2006) [DOI] (invited)


• Freude, W.; Poulton, C.; Koos, C.; Brosi, J.-M.; Fujii, M.; Mueller, M.; Leuthold, J.; Pfrang, A.; Schimmel, T.
  Nano-optical waveguide devices with random deformations and nonlinearities
  3rd Intern. Conf. on Materials for Advanced Technologies (ICMAT'05), Symposium F: Nano-Optics and Microsystems, Singapore, July 3–8 , F-2-IN3 (2005) (invited)


• Poulton, C.; Koos, C.; Muller, M.; Glockler, F.; Wang, J.; Fujii, M.; Leuthold, J.; Freude, W.
  Sidewall roughness and deformations in high index-contrast waveguides and photonic crystals
  Lasers and Electro-Optics Society (LEOS'04), 17th Annual Meeting of the IEEE, November 2, 949-950 Vol.2, paper ThY4, Puerto Rico, USA (2004) [DOI]


• Freude, W.; Brosi, J.-M.; Glockler, F.; Koos, C.; Poulton, C.; Wang, J.; Fujii, M.
  High-index optical waveguiding structures
  Frontiers in Optics 2004/Laser Science XXII/Diffractive Optics and Micro-Optics/Optical Fabrication and Testing, Rochester, New York, USA, 12 October , paper FTuS1 Optical Society of America, Rochester (NY), USA (2004) [DOI] (invited)


• Poulton, C.; Koos, C.; Freude, W.; Fujii, M.
  Attenuation of optical strip waveguides with rough sidewalls
  29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics (IRMMW/THz'04), Karlsruhe, Germany, 27 September – 01 October, pp 141-142 , paper 1421993, Karlsruhe, Germany, Sept (2004) [DOI]


• Freude, W.; Poulton, C.; Koos, C.; Brosi, J.-M.; Glockler, F.; Wang, J.; Chakam, G.-A.; Fujii, M.
  Design and fabrication of nanophotonic devices
  6th International Conference on Transparent Optical Networks (ICTON'04), Wroclaw, Poland, July 4–8 1, 4-9 vol.1, paper Mo.A.4, Wroclaw, Poland, July (2004) [DOI] (invited)


• Peng, H.; Lihachev, G.; Chen, Y.; Robles Lopez, I.; Tian, H.; Voloshin, A.; Riemensberger, J.; Maier, P.; Skacel, S.; Lauermann, M.; Attanasio, A.; Randel, S.; Freude, W.; Bhave, S.; Kippenberg, T. J.; Koos, C.
  Low-Phase-Noise Frequency-Agile Hybrid Integrated Lasers Offering Highly Linear Tuning for FMCW LiDAR
  ()

Books (12)

• Freude, W.; Fuellner, C.; Harter, T.; Koos, C.; Randel, S.
  Wireless THz Transmission Using a Kramers-Kronig Receiver
  In: Kürner T., Mittleman D.M., Nagatsuma T. (Eds): THz Communications. Springer Series in Optical Sciences, vol. 234. Springer, pp. 481-485, 234, Springer, ISBN 978-3-030-73738-2, (2022) [DOI],


• Kemal, J. N.; Marin-Palomo, P.; Karpov, M.; Anderson, M. H.; Freude, W.; Kippenberg, T. J.; Koos, C.
  Chapter 2 - Chip-based frequency combs for wavelength-division multiplexing applications
  In: Willner, A. E. (Ed): Optical Fiber Telecommunications VII, Academic Press, ISBN 978-0-12-816502-7, pp. 51 - 102, (2020) [DOI],


• Dalton, L. R.; Lauermann, M.; Koos, C.
  NLO: Electro-Optic Applications
  In: Bredas, J. -L.; Marder, S. R. (Eds): The WSPC Reference on Organic Electronics: Organic Semiconductors, Volume 2: Fundamental Aspects of Materials and Applications, World Scienific, ISBN 978-981-4699-22-8, pp. 369-396, (2016) [DOI],


• Deniel, Q.; Saliou, F.; Chanclou, P.; Marazzi, L.; Parolari, P.; Brunero, M.; Gatto, A.; Martinelli, M.; Gavioli, G.; Lachelini, A.; Cimmino, A.; Brenot, R.; Barbet, S.; Lelarge, F.; O'Duill, S.; Gebrewald, S.; Koos, C.; Freude, W.; Leuthold, J.
  Last-Mile Technologies: New WDM Access Proposals, Devices and Experiments
  In: Pisco, M. (Ed): Optical Fibers: New Developments. Lasers and Electro-Optics Research and Technology., Nova Science Publishers Inc., ISBN 10:1628084251, pp. 223-278, (2013)


• Leuthold, J.; Freude, W.
  Optical OFDM and Nyquist Multiplexing
  In: Kaminow, I. P.; Li, T.; Willner, A. E. (Eds): Optical Fiber Telecommunications VIB Systems and Networks, Academic Press, ISBN 9780123969606, pp. 381–432, (2013) more


• Yamada, K.; Tsuchizawa, T.; Fukuda, H.; Koos, C.; Pfeifle, J.; Schmid, J. H.; Cheben, P.; Bock, P. J.; Knights, A. P.
  Guided Light in Silicon Photonics
  In: Vivien, L.; Pavesi, L. (Eds): Handbook of Silicon Photonics, CRC Press: Taylor & Francis Group, Boca Raton, Fl, USA, ISBN 9781439836101, pp. 55-97, (2013)


• Bonk, R.; Vallaitis, T.; Freude, W.; Leuthold, J.; Penty, R. V.; Borghesani, A.; Lealman, I. F.
  Linear Semiconductor Optical Amplifiers
  In: Venghaus, H.; Grote, N. (Eds): Fibre Optic Communication: Key Devices, 161, Berlin: Springer Verlag, ISBN 978-3-642-20516-3, (2012) more


• Leuthold, J.; Lindenmann, N.
  Photonic Networks
  In: Waser, R. (Ed): Nanoelectronics and Information Technology: Advanced Electronic Materials and Novel Devices, Wiley-VCH, ISBN 978-3-527-40927-3, pp. 795-814, (2012) more


• Koos, C.
  Nanophotonic Devices for Linear and Nonlinear Optical Signal Processing
  Universitätsverlag Karlsruhe, Dissertation, ISBN 978-3-86644-178-1, (2007)


• Freude, W.; Chakam, G.-A.; Brosi, J.-M.; Koos, C.
  Microwave Modelling of Photonic Crystals
  In: Busch, K.; Lolkes, S.; Wehrspohn, R.; Foll, H. (Eds): Photonic Crystals – Advances in Design, Fabrication, and Characterization, Wiley VCH, Berlin, ISBN 978-3527404322, pp. 198–214, (2004)


• Freude, W.
  Vielmodenfasern (Multimode Fibres)
  In: Voges, E.; Petermann, K. (Eds): Optische Kommunikationstechnik. Handbuch für Wissenschaft und Industrie (Optical Communications. Handbook for Science and Industry), Springer Verlag: Berlin, ISBN 3-540-67213-3, pp. 214-260, (2002)


• Grau, G.; Freude, W.
  Optische Nachrichtentechnik. Eine Einführung (Optical Communications)
  Springer Verlag: Berlin, (1991) more

Lectures (128)

• Koos, C.
  Photonic-Electronic Ultra-Broadband Signal Processing: Devices, Concepts, and Applications
  Workshop ‘Broadband and Microwave Signal Processing Using Electronic-Photonic Integration’, 26th European Microwave Week, Berlin, Germany, September 17-22 (2023) (invited)


• Koos, C.
  Photonic-Electronic Ultra-Broadband Signal Processing: Concepts, Devices, and Applications
  Integrated Photonics for Next-Generation Technologies (INGEN 2023), Saanen, Switzerland, July 26-29 (2023) (invited)


• Koos, C.
  Integrated Photonics and Photonic-Electronic Signal Processing: Enabling Technologies for Future ICT Infrastructures
  Berlin 6G Conference, Berlin, Germany, June 27-29 (2023) (invited)


• Koos, C.
  Silizium-Photonik und optische Hybrid-Integration – Schlüsseltechnologien für Kommunikationstechnik und Sensorik
  microTEC Südwest Clusterkonferenz 2023, May 15-16 (2023) (invited)


• Krimmer, J.; Stohr, S.; Dietrich, P.-I.; Schmidt, S.; Kapim, H.; Henniger-Ludwig, A.; Randel, S.
  Space-Division Multiplexing for the Fiber-Optic Networking Infrastructure of Datacenters
  Photonic Networks; 24th ITG Symposium, May 09-10 , Leipzig, Germany (2023)


• Koos, C.
  3D Nanoprinting and Hybrid Photonic Integration - Technologies and Applications Beyond Telecommunications
  ams-OSRAM International GmbH, 15. September (2022)


• Koos, C.
  3D-Nanoprinting and Hybrid Photonic Integration - Technologies and Applications
  Huawei Technology Saloon by Distinguished Professors, 1. September (2022) (invited)


• Koos, C.
  Integrierte Photonik - eine Schlüsseltechnik für Sensorik und Kommunikationstechnik
  Universität Stuttgart, Germany, July 19 (2022) (invited)


• Fuellner, C.; Duenkel, O.; Marin-Palomo, P.; Kemal, J. N.; Freude, W.; Koos, C.; Randel, S.
  Performance Requirements for Optical Frequency Comb Generators as Optical Power Supplies in Coherent SDM/DWDM Links
  IEEE Summer Topicals Meeting Series (SUM’22), Cabo San Lucas, Mexico, Jul 11-13 (2022) (invited)


• Koos, C.
  Hybrid Integration, Organic Electro-Optic Devices and Frequency Combs: Technologies for Optical Communications and Beyond
  University of Washington, Seattle, WA, USA, March 8 (2022) (invited)


• Koos, C.
  Hybrid Photonic Integration, Organic-Electro-Optic Devices and Frequency Combs: Technologies for Massively Parallel Optical Communications
  Huawei Strategy and Technology Workshop, online event, October 24 (2021) (invited)


• Koos, C.; Kippenberg, T. J.; Randel, S.; Freude, W.; Zwick, T.; Scheytt, J. C.; Witzens, J.; Fang, D.; Drayss, D.; Harter, T.; Ummethala, S.; Kieninger, C.; Zwickel, H.; Marin-Palomo, P.; Fuellner, C.; Billah, M. R.; Blaicher, M.; Xu, Y.; Lauermann, M.; Skacel, S.; Lihachev, G.; Schaefer, J.; Gudyriev, S.; Zazzi, A.; Mueller, J.
  Terahertz Analogue-to-Digital Conversion Using Soliton Frequency Combs and Massively Parallel Spectrally Sliced Detection (TeraSlice)
  International Workshop on Mobile THz Systems (IWMTS), online event, Duisburg, Germany, July 5 – 7 (2021) (invited)


• Koos, C.
  Hybrid photonic integration and plasmonic devices - new perspectives for high-speed communications and signal processing
  Conf. on Lasers and Electro-Optics (CLEO'21), Washington, DC, USA, May 9–14, paper SF2B.6 (2021) (invited)


• Koos, C.
  Integrierte Photonik – eine Schlüsseltechnologie für Sensorik und Kommunikationstechnik
  KIT Business Club, Karlsruhe Institute of Technology (KIT), online event, 21. April (2021) (invited)


• Koos, C.
  Photonic-Electronic THz Signal Processing: Concepts, Devices, and Applications
  Unconference “Smart Farming MEETS Photonic Integrated Circuits”, organized by Carl Zeiss AG, online event, 14. April (2021) (invited)


• Koos, C.
  Photonic-Electronic THz Signal Processing: Concepts, Devices, and Applications
  Huawei Snow Mountain Summit 2021, online event, January 28 – 29 (2021) (invited)


• Koos, C.
  Enabling Technologies for Hyperscale Networks
  BCICTS2020IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium, Virtual Event, Nov. 16 -19 (2020) (invited)


• Koos, C.; Randel, S.; Freude, W.; Yokoyama, S.; Dalton, L. R.; Zwickel, H.; Kieninger, C.; Wolf, S.; Kutuvantavida, Y.; Lauermann, M.; Miura, H.; Qiu, F.; Elder, D. L.; Ummethala, S.; Billah, M. R.; Blaicher, M.; Dietrich, P.-I.; Trappen, M.; Hoose, T.
  Hybrid Photonic Integration and 3D Nano-Printing: Combining Silicon Photonics with Organic Materials
  IEEE CPMT Symposium Japan (ICSJ 2019); Kyoto, Japan, November 18-20 (2019) (invited)


• Koos, C.
  Hybrid silicon photonics and plasmonics: From optical communications to THz signal processing
  Workshop on Hybrid PICs; 45th European Conference on Optical Communication (ECOC'19), Dublin, Ireland, September 22-26 (2019) (invited)


• Koos, C.
  Hybrid Silicon Photonics and Frequency Combs: Technologies for Optical Communications and Wireless THz Transmission
  Huawei Workshop on Novel Photonic Technologies, Munich, Germany, September 20 (2019)


• Freude, W.; Ummethala, S.; Harter, T.; Koehnle, K.; Li, Z.; Muehlbrandt, S.; Kutuvantavida, Y.; Kemal, J. N.; Marin-Palomo, P.; Schaefer, J.; Tessmann, A.; Kumar Garlapati, S.; Bacher, A.; Hahn, L.; Walther, M.; Zwick, T.; Randel, S.; Koos, C.
  Wireless THz-to-optical conversion with an electro-optic plasmonic modulator
  Light: Science & Applications, Light Conference (Light Conference'19), Changchun, China, July 16-18 (2019) (invited)


• Koos, C.
  Photonic Wire Bonding and Hybrid Integration on the Silicon Platform: From High-Speed Communications to THz Signal Processing
  4th ePIXfab Silicon Photonics Summer School; Sant' Anna School of Advanced Studies; Pisa, Italy, July 1 – 5 (2019) (invited)


• Koos, C.
  Hybrid Silicon Photonics, Plasmonics, and 3D Nano-Printing: From High-Speed Communications to THz Signal Processing
  Huawei Workshop on Novel Photonic Technologies, Dublin, Ireland, June 26 (2019) (invited)


• Koos, C.
  Photonic Wire Bonding and 3D Nano-Printing in Photonics: From Lab Demonstrations to Production
  9th International Symposium on Ultrafast Photonic Technologies (ISUPT 2019); Napa, California, June 17-19 (2019) (invited)


• Koos, C.
  Photonic Wirebonding and 3D Nanoprinting for Optical Packaging and Assembly
  6th OFC PIC Workshop, Optical Fiber Communication Conference (OFC'19), San Diego (CA), USA, March 3–7 (2019)


• Freude, W.
  Wireless THz communications
  Jaypee Institute of Information Technology, JIIT Noida, India, December 11 (2018) (invited)


• Adib, M. M. H.; Kemal, J. N.; Fuellner, C.; Mahmud, M. S.; Koos, C.; Freude, W.
  Colorless Coherent TWDM-PON Architecture Based on a Frequency-Comb Local Oscillator
  Bell Labs Student Day, Stuttgart, Germany, November 13 (2018) (invited)


• Koos, C.
  Silicon Photonics, Hybrid Integration, and Frequency Combs: Enabling Technologies for Hyperscale Networks
  Workshop “Keysight in Network Data Center – European Seminar”; Keysight Technologies GmbH, Boeblingen, Germany, October 23 (2018) (invited)


• Zwickel, H.; Kutuvantavida, Y.; Kieninger, C.; Freude, W.; Randel, S.; Koos, C.
  Silicon-organic hybrid integration – efficient devices for high-speed communications
  Huawei Workshop on Novel Photonics Technologies, Rome, Italy, September 21 (2018) (invited)


• Koos, C.; Randel, S.; Freude, W.; Kippenberg, T. J.; Marin-Palomo, P.; Kemal, J. N.; Trocha, P.; Ganin, D.; Weimann, C.; Wolf, S.; Pfeifle, J.; Karpov, M.; Kordts, A.; Vujicic, V.
  Optical Frequency Combs: Tools for High-Speed Communications and Optical Distance Metrology
  10th Sino-German Joint Symposium on Opto- and Microelectronic Devices and Circuits (SODC 2018), Aachen, Germany, September 16 – 20 (2018) (invited)


• Koos, C.
  Photonic Wirebonding and 3D Nanoprinting for Optical Packaging and Assembly
  TechWatch at the China International Optoelectronic Exposition (CIOE 2018), organized by the European Photonics Industry Consortium (EPIC), September 5 (2018) (invited)


• Harter, T.; Ummethala, S.; Muehlbrandt, S.; Blaicher, M.; Koehnle, K.; Adib, M. M. H.; Weber, M.; Wolf, S.; Kutuvantavida, Y.; Kemal, J. N.; Nellen, S.; Hahn, L.; Tessmann, A.; Walther, M.; Zwick, T.; Randel, S.; Freude, W.; Koos, C.
  Wireless terahertz communications using optoelectronic techniques
  40th Progress In Electromagnetics Research Symposium (PIERS 2018), Toyama, Japan, 01.08.2018 – 04.08.2018 (2018)


• Freude, W.; Harter, T.; Ummethala, S.; Muehlbrandt, S.; Blaicher, M.; Wolf, S.; Weber, M.; Boes, F.; Massler, H.; Tessmann, A.; Kutuvantavida, Y.; Kemal, J. N.; Nellen, S.; Hahn, L.; Goebel, T.; Walther, M.; Zwick, T.; Randel, S.; Koos, C.
  Wireless THz communications using optoelectronic techniques
  Light: Science & Applications, Light Conference (Light Conference'18), Changchun, China, July 16-18 (2018) (invited)


• Koos, C.; Dietrich, P.-I.; Billah, M. R.; Hoose, T.; Xu, Y.; Trappen, M.; Nesic, A.; Hofmann, A.
  Photonic Wirebonding - from Lab to Fab
  OptecNet Jahrestagung, Berlin, Germany, June 20 – 21 (2018) (invited)


• Koos, C.
  Silicon Photonics, Hybrid Integration, and Frequency Combs - Technologies for Terabit Communications and Ultra-Fast Signal Processing
  Annual meeting of the Helmholtz Programme "Matter and Technologies", Helmholtz Zentrum Berlin, June 12 – 14 (2018) (invited)


• Koos, C.
  Photonic Wirebonding and 3D Nanoprinting in Optical Packaging – from Research to Manufacturing
  Workshop ‘Photonic Packaging and Sub-Micron Assembly’; Fraunhofer Institute for Reliability and Microintegration (IZM); June 12 – 13 (2018) (invited)


• Koos, C.
  Photonic Wirebonding and 3D Nanoprinting in Optical Packaging – from Research to Manufacturing
  EPIC Meeting “Automation Tools for Packaging and Testing”; organized by the European Photonic Industry Consortium (EPIC), Physik Instrumente (PI); Karlsruhe, Germany, May 22 – 23 (2018) (invited)


• Koos, C.
  Optical Frequency Combs - Tools for High-Speed Communications and Advanced Distance Metrology
  Workshop ‘Progress in Nonlinear Photonics: Waveguides and Resonators’, Bath, UK, March 28 - 29 (2018) (invited)


• Koos, C.
  Photonic Wire Bonding and Hybrid Photonic Integration: Technologies for Optical Communications and Beyond
  Finisar Corporation, Sunnyvale, CA, USA, February 2 (2018) (invited)


• Koos, C.
  3D Nano-Printing for Advanced Photonic Integration and Assembly
  Seminar “Photonic Integrated Circuits (PIC)”, organized by Bayern Photonics e.V., Nurnberg, November 14 (2017) (invited)


• Koos, C.
  3D Nano-Printing and Hybrid Photonic Integration - Technologies for Optical Metrology and Communications
  Optics Colloquium, Universität Freiburg, Institut für Mikrosystemtechnik (IMTEK), November 8 (2017) (invited)


• Koos, C.
  Integrierte Photonik - optische Schaltkreise in zwei und drei Dimensionen
  Seminar talk at the Corporate Research Department of Schott AG, Mainz, Germany, April 7 (2017) (invited)


• Blaicher, M.; Billah, M. R.; Hoose, T.; Dietrich, P.-I.; Hofmann, A.; Freude, W.; Koos, C.
  Multi-Chip Integration by Photonic Wire Bonding
  634. WE-Heraeus-Seminar "Merging Micro- and Nano-Optics: 3D Printing for Advanced and Functional Optics", Bad Honnef, Germany, January 9-11 (2017)


• Koos, C.; Freude, W.; Billah, M. R.; Hoose, T.; Dietrich, P.-I.; Nesic, A.; Lindenmann, N.; Hofmann, A.
  3D Printing for Advanced Photonic Integration
  634. WE-Heraeus-Seminar "Merging Micro- and Nano-Optics: 3D Printing for Advanced and Functional Optics", Bad Honnef, Germany, January 9-11 (2017) (invited)


• Koos, C.
  Optische Terabit-Kommunikation:Schnelle und effiziente Datenübertragung mit Licht
  erc = science² | Europäische Spitzenforschung am KIT, Karlsruhe Institute of Technology (KIT), March 16 (2017) (invited)


• Wolf, S.; Hartmann, W.; Lauermann, M.; Zwickel, H.; Kutuvantavida, Y.; Kieninger, C.; Freude, W.; Koos, C.
  High-speed silicon-organic hybrid (SOH) modulators
  42nd European Conf. Opt. Commun. (ECOC'16), Düsseldorf, Germany, Sept. 18–22 (2016) (invited)


• Nesic, A.; Blaicher, M.; Hoose, T.; Lauermann, M.; Kutuvantavida, Y.; Freude, W.; Koos, C.
  Hybrid 2D/3D photonic integration for non-planar circuit topologies
  42nd European Conf. Opt. Commun. (ECOC'16), Düsseldorf, Germany, Sept. 18–22 (2016)


• Marin-Palomo, P.; Kemal, J. N.; Trocha, P.; Wolf, S.; Kordts, A.; Karpov, M.; Pfeiffer, M.; Brasch, V.; Freude, W.; Kippenberg, T. J.; Koos, C.
  34.6 Tbit/s WDM transmission using soliton Kerr frequency combs as optical source and local oscillator
  42nd European Conf. Opt. Commun. (ECOC'16), Düsseldorf, Germany, Sept. 18–22 (2016)


• Ramdane, A.; Panapakkam, V.; Gaimard, Q.; Merghem, K.; Aubin, G.; Chimot, N.; Lelarge, F.; Vujicic, V.; Anthur, A.; Zhou, R.; Barry, L. P.; Marin-Palomo, P.; Kemal, J. N.; Pfeifle, J.; Koos, C.
  Frequency comb generation using QD-based mode locked lasers: application to multi-Terabit/s optical fiber transmission
  International Nano-Optoelectronics Workshop iNOW-2016, 26 July - 5 August, Munich, Würzburg, Germany (2016)


• Freude, W.; Schneider, S.; Weimann, C.; Hoeller, F.; Lauermann, M.; Dietrich, P.-I.; Koos, C.
  Integrated optics for optical coherence tomography and surface topography characterization
  Light: Science & Applications, Light Conference (Light Conference'16, Speakers), Changchun, China, July 4-8 (2016) (invited)


• Freude, W.
  Optical modulators, network monitors, and high-speed wireless links: Towards OpEx and CapEx saving networks
  3rd Green Photonics Symposium at Technion (Russell Berrie Nanotechnology Institute), March 29- 30 , Haifa, Israel (2016) (invited)


• Freude, W.; Koos, C.
  Silicon-organic hybrid (SOH) integration and multi-chip systems: Extending the capabilities of the silicon photonic platform
  Workshop "Silicon & Diamond Photonics", PhotonicNet GmbH, Haus der Kulturen, March 8- 9 , Braunschweig, Germany (2016) more (invited)


• Koos, C.
  Silicon Photonics, Hybrid Integration, and Frequency Combs: Technologies for Terabit/s Communications
  18th International Workshop on Physics of Semiconductor Devices (IPWSD-2015), Bangalore, India, December 7-10 (2015) (invited)


• Koos, C.
  Silicon Photonics, Hybrid Integration, and Frequency Combs: Technologies for Terabit/s Communications
  Seminar of the Institute of Semiconductor Science, Universität Stuttgart, November 2 (2015) (invited)


• Mai, C.; Lischke, S.; Kroh, M.; Hoose, T.; Lindenmann, N.; Koos, C.; Mai, A.; Zimmermann, L.
  Optische Schnittstelle für photonische Wirebonds in photonischer BiCMOS-Technologie
  MikroSystemTechnik-Kongress 2015, Karlsruhe, Germany, Oct. 26–28 (2015)


• Koos, C.
  Silicon Photonics and Hybrid Integration: Technology and Applications
  Seminar Talk at corporate research department of BASF SE, Ludwigshafen, Germany, July 14 (2015) (invited)


• Koos, C.
  Terabit Communications Using Optical Frequency Combs
  The 3rd International Workshop on Ultrafast Laser Optoelectronics (ULO 2015), July 9 (2015) (invited)


• Koos, C.
  Silicon Photonics, Hybrid Integration, and Frequency Combs: Technologies for Terabit/s Communications
  Light Conference: International Conference on Micro/Nano Optical Engineering (ICOME2015), July 7-8, Changchun, China (2015) (invited)


• Koos, C.
  Photonic wire bonding, multi-chip integration, and wafer-level micro-optics enabled by 3D laser lithography
  Sino-German Workshop on Photonic Manufacturing, Manipulation and Measurement （PMMM2015）, July 2-7, Changchun, China (2015) (invited)


• Weimann, C.; Hoeller, F.; Freude, W.; Koos, C.
  High-precision laser ranging for industrial metrology with dual-color electro-optic frequency combs
  116th Annual DGaO Conference (DGaO'15), 26-29 May, Brno, Czech Republic (2015)


• Freude, W.
  Wissen schaffen – Anspruch und Wirklichkeit
  Vortrag im Rahmen der 'Kamingespräche' auf Einladung des Young Investigator Network (YIN) am Karlsruher Institut für Technologie (KIT), Heinrich-Hertz-Haus, Karlsruhe, April 24 (2015) (invited)


• Koos, C.
  Integrated Photonics and Terabit Communications
  4th Europhotonics Spring School, April 13-16 (2015) (invited)


• Koos, C.
  Silicon Photonics and Integrated Optics: Technologies and Applications
  442. Carl-Zeiss-Optikkolloquium, Carl Zeiss AG, Jena, Germany, April 7 (2015) (invited)


• Koos, C.
  Silicon Photonics, Hybrid Integration, and Frequency Combs: Technologies for Terabit/s Communications
  Infinera Corporation, Sunnyvale, CA, USA, Feb. 10 (2015) (invited)


• Koos, C.
  Integrated Photonics and Advanced Communications
  Colloquium of the Department of Physics, Karlsruhe Institute of Technology, Germany, Dec. 4 (2014) (invited)


• Koos, C.
  Silicon Photonics and Hybrid Photonic Integration
  Seminar talk, Osram AG, Regensburg, Germany, Nov. 6 (2014) (invited)


• Koos, C.
  Silicon photonics, hybrid integration and photonic multi-chip systems: Enabling technologies for terabit communications
  International Seminar on Photonics, Optics, and its Applications (ISPhOA 2014), Denpasaar, Bail, Indonesia, October 14 - 15 (2014) (invited)


• Meder, L.; Schindler, P. C.; Agmon, A.; Meltsin, M.; Bonk, R.; Meyer, J.; Dreschmann, M.; Tolmachev, A.; Hilgendorf, R.; Nazarathy, M.; Ben-Ezra, S.; Pfeiffer, T.; Freude, W.; Leuthold, J.; Koos, C.; Becker, J.
  Flexible real-time transmitter at 10 Gbit/s for SCFDMA PONs focusing on low-cost ONUs
  Conference on Design & Architectures for Signal & Image Processing (DASIP'14), Madrid, Spain, October 8–10 (2014)


• Koos, C.; Freude, W.; Lindenmann, N.; Hoose, T.; Billah, M. R.
  Photonic wire bonding: Level-1 packaging and multi-chip integration enabled by 3D laser lithography
  Workshop “Photonic Packaging”, Fraunhofer IZM, Berlin, Germany, Sept. 10 – 11 (2014) (invited)


• Koos, C.
  Electro-Optic Devices on the Silicon-Organic Hybrid (SOH) Platform
  8th Joint Symposium on Opto- & Micro-electronic Devices and Circuits (SODC ’14), Frankfurt (Oder), Germany, Sep. 8-11 (2014) (invited)


• Koos, C.
  Photonic wire bonding: Level-1 packaging and multi-chip integration enabled by 3D laser lithography
  Seminar talk, Oclaro Inc., Caswell, UK, August 14 (2014) (invited)


• Koos, C.; Freude, W.; Kippenberg, T. J.; Pfeifle, J.; Weimann, C.; Lauermann, M.; Brasch, V.; Herr, T.
  Terabit Communications Using Optical Frequency Combs
  SIAM Conference on Nonlinear Waves and Coherent Structures, Churchill College, University of Cambridge, UK, August 11-14 (2014) (invited)


• Koos, C.; Freude, W.; Lindenmann, N.; Hoose, T.; Billah, M. R.
  Photonic Wire Bonding: Optical die packages and multi-chip modules enabled by 3D laser lithography
  EPIC Technology Workshop “Photonic Integrated Circuits Packaging Standardization”; organized by the European Photonic Industry Consortium (EPIC), TE Connectivity, s’Hertogenbosch, Netherlands, June 18– 19 (2014) (invited)


• Koos, C.; Freude, W.; Palmer, R.; Lauermann, M.; Koeber, S.; Pfeifle, J.; Weimann, C.; Schindler, P. C.; Lindenmann, N.; Hoose, T.; Billah, M. R.
  Silicon Photonics, Hybrid Integration, and Frequency Combs: Technologies for Terabit/s Communications, Teratronics, and Optical Metrology
  115th Annual DGaO Conference (DGaO'14), June 10 - 14, Karlsruhe, Germany (2014)


• Schneider, S.; Kramer, A.; Eppler, F.; Alemye, H.; Hubner, C.; Mikonsaari, I.; Freude, W.; Koos, C.
  Polarization-Sensitive Optical Coherence Tomography for Characterization of Size and Shape of Nano-Particles
  115th Annual DGaO Conference (DGaO'14), June 10 - 14, Karlsruhe, Germany (2014)


• Koeber, S.; Bog, U.; Wienhold, T.; Wondimu, S. F.; Mappes, T.; Brinkmann, F.; Hirtz, M.; Wiegele, S.; Kalt, H.; Koos, C.
  Lasing goblet resonators – active microstructures for integrated biosensors
  115th Annual DGaO Conference (DGaO'14), June 10 - 14, Karlsruhe, Germany (2014)


• Pfeifle, J.; Brasch, V.; Schindler, P. C.; Weimann, C.; Yu, Y.; Freude, W.; Kippenberg, T. J.; Koos, C.
  Kerr-Frequenzkämme und deren Stabilisierung für die Terabit-Kommunikation
  115th Annual DGaO Conference (DGaO'14), June 10 - 14, Karlsruhe, Germany (2014)


• Weimann, C.; Wolf, S.; Meier, D.; Schleitzer, Y.; Totzeck, M.; Heinrich, A.; Hoeller, F.; Freude, W.; Koos, C.
  Fast high-precision distance measurements with electro-optic frequency combs
  115th Annual DGaO Conference (DGaO'14), June 10 - 14, Karlsruhe, Germany (2014)


• Palmer, R.; Lauermann, M.; Koos, C.
  Silicon-Organic Hybrid (SOH) Devices for Applications in Optical Communications, Metrology, and Sensing
  Photonic Integrated Circuits: Technology and Applications, Joint Symposium of the German Association of Applied Optics (DGaO) and the Helmholtz International Research School of Teratronics (HIRST) supported by the Alfried Krupp von Bohlen und Halbach-S (2014)


• Lindenmann, N.; Hoose, T.; Steenhusen, S.; Billah, M. R.; Koeber, S.; Houbertz-Krauss, R.; Koos, C.
  Photonic wire bonding as an enabling technology for multi-chip photonic system
  OPTO SPIE Photonics West (OPTO-SPIE'14) , San Francisco (CA), USA, Feb. 1-6 (2014)


• Koos, C.
  Silicon photonics and photonic wire bonding - technologies for terabit/s optical interconnects
  Research Seminar, Carl Zeiss Semiconductor Manufacturing Technology (SMT) AG; 6. December (2013) (invited)


• Koos, C.
  Nanophotonik, Terabits und Teratronik: Energieeffiziente Hochgeschwindigkeits-Kommunikation mit Licht
  Uni-für-Einsteiger-Tag, Karlsruhe Institute of Technology (KIT), 20.November (2013)


• Koos, C.
  Hybrid photonic integration: an enabling technology for terabit/s communications and teratronics
  4th Karlsruhe Days of Optics & Photonics, Karlsruhe Institute of Technology (KIT), 6. November (2013)


• Koos, C.
  Silicon-organic hybrid integration, photonic wire bonding, and frequency combs: Technologies for Tbit/s interconnects
  Seminar of the Institute of Nanotechnology (INT), Karlsruhe Institute of Technology (KIT), 30. October (2013) (invited)


• Meyer, M.; Dreschmann, M.; Karnick, D.; Schindler, P. C.; Freude, W.; Leuthold, J.; Becker, J.
  A novel system on chip for software-defined, high-speed OFDM signal processing
  26th Symposium on Integrated Circuits and Systems Design (SBBCCI'13), Curitiba, Brazil, Sept 18-24 (2013)


• Koos, C.; Freude, W.; Leuthold, J.; Alloatti, L.; Palmer, R.; Korn, D.; Lauermann, M.; Koeber, S.; Pfeifle, J.; Schindler, P. C.
  Silicon-organic hybrid (SOH) integration: Extending the capabilities of silicon photonics
  Information Photonics 2013 Conference; University of Warsaw, September 16-19 (2013) (invited)


• O'Duill, S.; Marazzi, L.; Parolari, P.; Koos, C.; Freude, W.; Leuthold, J.
  Simulating Self-Seeded Sources for WDM PON
  Photonics Ireland 2013, Belfast, Ireland, September 04-06 (2013)


• Nesic, A.; Alloatti, L.; Pfeifle, J.; Lindenmann, N.; Leuthold, J.; Freude, W.; Koos, C.
  Highly Efficient Silicon-Organic Hybrid (SOH) Phase Shifters for Reconfigurable Ultra-Fast Signal Processing
  International Nano-Optoelectronics Workshop iNOW-2013, August 19-30 , Cargèse, France (2013)


• Koos, C.; Leuthold, J.; Freude, W.; Alloatti, L.; Korn, D.; Palmer, R.; Lauermann, M.; Pfeifle, J.; Lindenmann, N.; Koeber, S.; Hillerkuss, D.; Schmogrow, R.
  Silicon photonics, hybrid integration and photonic wire bonding – enablers for energy-efficient terabit/s interconnects
  13th FIBER OPTICS EXPO Technical Conference, Tokyo, Japan, April 10-12 (2013) (invited)


• Koeber, S.; Mappes, T.; Koos, C.
  Label-free sensing with lasing microgoblets
  Roche-Helmholtz Research Day, Penzberg, Germany, Nov. 28 (2012)


• Koos, C.
  Silicon-organic hybrid integration, photonic wire bonding, and frequency combs: Technologies for Tbit/s interconnects
  Colloquium of the Inter-University Research School on Communication Technologies, Basic Research and Applications (COBRA), Eindhoven Unversity, The Netherlands, Oct. 12 (2012) (invited)


• Koos, C.
  Silicon Nanophotonics and Photonic Wire Bonding: Technologies for Terabit/s Interconnects
  Seminar talk at the University of Posts and Telecommunications, Nanjing, China, Sept. 28 (2012) (invited)


• Koos, C.; Leuthold, J.; Freude, W.; Alloatti, L.; Korn, D.; Palmer, R.; Lauermann, M.; Lindenmann, N.; Koeber, S.; Pfeifle, J.; Schindler, P. C.; Hillerkuss, D.; Schmogrow, R.
  Silicon-Organic Hybrid Integration and Photonic Wire Bonding: Technologies for Terabit/s Interconnects
  Joint Symposium on Opto- and Microelectronic Dvices and Circuits (SODC2012), Hangzhou, China, Sept. 24-27 (2012) (invited)


• Freude, W.; Schmogrow, R.; Josten, A.; Hillerkuss, D.; Koenig, S.; Meyer, J.; Dreschmann, M.; Koos, C.; Leuthold, J.; Nebendahl, B.; Winter, M.; Hubner, M.
  Quality metrics for optical transmission
  International Conference on Photonics in Switching (PS'12), Ajaccio (Corsica), France, 11-14 September (2012) (invited)


• Koos, C.; Leuthold, J.; Freude, W.; Alloatti, L.; Korn, D.; Lindenmann, N.; Palmer, R.; Pfeifle, J.; Hillerkuss, D.; Schmogrow, R.
  Silicon Nanophotonics and Photonic Wire Bonding: Technologies for Terabit/s Interconnects
  6th ITG Workshop on Photonic Integration, Laser Optics Berlin, March 20 (2012) (invited)


• Koos, C.
  Silicon photonics and hybrid integration: Technologies for multi-Tbit/s interconnects
  Technologies for multi-Tbit/s interconnects’; seminar talk, Universität Duisburg-Essen, December (2011) (invited)


• Koos, C.
  Das Internet und das Klima: Energieeffizienz in der Informationstechnik
  Rotary Club Karlsruhe-Albtal, November (2011) (invited)


• Koos, C.
  Optical Interconnects
  Forum Photonics BW, Nanoscribe GmbH, Karlsruhe, Germany, November 11 (2011) (invited)


• Koos, C.
  Silicon photonics and hybrid integration: Technologies for multi-Tbit/s interconnects
  Elektrotechnisches Kolloquium, Universität Ulm, June (2011) (invited)


• Koos, C.
  Nanophotonic integration: Silicon and beyond
  Seminar of the Institute for Data Processing and Electronics (IPE), Karlsruhe Institute of Technology, Germany, May 24 (2011) (invited)


• Koos, C.
  Nanophotonic integration: Silicon and beyond
  Physikalisches Kolloquium, Technische Universität Kaiserslautern, May (2011) (invited)


• Koos, C.
  Silicon nanophotonics and silicon-organic hybrid (SOH) integration
  Seminar of the Leibniz Institute IHP - Innovations for High-Performance Microelectronics, Frankfurt (Oder), Germany, February (2011) (invited)


• Freude, W.; Roeger, M.; Dreschmann, M.; Hehmann, J.; Pfeiffer, T.; Klamouris, C.; Hubner, M.; Bett, A. W.; Becker, J.; Leuthold, J.
  Optically powered fibre networks
  10th Intern. Conf. on Fiber Optics & Photonics (Photonics'08), Indian Institute of Technology Guwahati (IIT Guwahati), Guwahati, Assam, India, December 11–15 (2010)


• Freude, W.; Alloatti, L.; Vallaitis, T.; Korn, D.; Hillerkuss, D.; Bonk, R.; Palmer, R.; Li, J.; Schellinger, T.; Fournier, M.; Fedeli, J.-M.; Bogaerts, W.; Dumon, P.; Baets, R.; Barklund, A.; Dinu, R.; Wieland, J.; Scimeca, M. L.
  High-speed signal processing with silicon-organic hybrid devices
  European Optical Society Annual Meeting (EOS’10), Parc Floral De Paris, France, October (2010)


• Koos, C.
  Opportunities in Silicon Integrated Optics
  7th International ICST Conference on Broadband Communications, Networks, and Systems (BROADNETS 2010)Workshop on Next-Generation Optical Access Networks (NGOA), Athens, Greece, October (2010) (invited)


• Koos, C.
  Silicon Nanophotonics and Silicon-Organic Hybrid (SOH) Integration
  Seminar of the Fraunhofer Institute for Applied Solid State Physics (IAF), Freiburg, Germany, July (2010)


• Koos, C.
  Das Internet und das Klima: Energieeffizienz in der Informationstechnik
  Ceremonial lecture at the graduation ceremony of the Department of Electrical Engineering and Information Technology, Karlsruhe Institute of Technology, Germany, July (2010)


• Koos, C.
  Silicon Nanophotonics: An Emerging Toolbox for Optical Communications
  Seminar of the Institute for Applied Physics, Karlsruhe Institute of Technology, Germany, June (2010) (invited)


• Koos, C.
  Silicon Nanophotonics and Silicon-Organic Hybrid Integration (SOH)
  Fachbereich "Mikrosystemtechnik und Nanotechnologie" der VDE-Gesellschaft Mikroelektronik, Mikrosystem- und Feinwerktechnik, Karlsruhe, Germany, June (2010) (invited)


• Koos, C.
  Silicon Nanophotonics: Device Principles and Applications
  Seminar of the Research Training Group 'Analysis, Simulation and Design of Nanotechnological Processes', Karlsruhe Institute of Technology, Germany, June (2010) (invited)


• Freude, W.
  Optically powered fibre networks
  Winter College on Optics and Energy, The Abdus Salam International Centre for Theoretical Physics (ICTP), Trieste, Italy, February (2010) (invited)


• Koos, C.; Vorreau, P.; Vallaitis, T.; Dumon, P.; Bogaerts, W.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.; Freude, W.; Leuthold, J.
  Beyond Silicon Photonics: Silicon-Organic Hybrid (SOH) Integration
  Tyndall National Institute, Cork, Ireland, November (2009) (invited)


• Koos, C.; Vallaitis, T.; Dumon, P.; Bogaerts, W.; Baets, R.; Freude, W.; Leuthold, J.
  Silicon Nanophotonics: An Emerging Toolbox for Optical Communications
  Eurofos Summer School, Athens Information Technology, Athens, Greece, June/July (2009) (invited)


• Freude, W.; Koos, C.; Brosi, J.-M.; Vorreau, P.; Dumon, P.; Baets, R.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.; Leuthold, J.
  Silicon-organic hybrid photonics
  Seminar Photonics RoadMap for SMEs (FP7 Project PhotonicRoadSME), Oulu, Finland, May (2009) more (invited)


• Vallaitis, T.; Heine, C.; Bonk, R.; Freude, W.; Leuthold, J.; Koos, C.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.; Dumon, P.; Baets, R.
  All-optical wavelength conversion at 42.7 Gbit/s in a 4 mm long silicon-organic hybrid waveguide
  Optical Fiber Communication Conference (OFC'09), San Diego (CA), USA, March 22–26 (2009)


• Freude, W.; Koos, C.; Brosi, J.-M.; Vorreau, P.; Dumon, P.; Baets, R.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.; Leuthold, J.
  Silicon photonics: The impact of silicon-organic hybrid systems
  9th Intern. Conf. on Fiber Optics & Photonics (Photonics'08), New Delhi, India, December 13–17 (2008) (invited)


• Koos, C.
  Silizium-Nanophotonik: Neue Bauelemente für die Kommunikationstechnik
  Kolloquium der Fakultät für Elektrotechnik und Informationstechnik, Universität Karlsruhe (TH), Germany, Sept. (2008) (invited)


• Brosi, J.-M.; Koos, C.; Andreani, L. C.; Waldow, M.; Leuthold, J.; Freude, W.
  High-speed low-voltage electro-optic modulator with a polymer-infiltrated silicon photonic crystal waveguide
  Workshop der ITG Fachgruppe 5.3.1 Modellierung photonischer Komponenten und Systeme, Universität Kiel, 12.–13.06.2008 (2008)


• Koos, C.; Poulton, C.; Jacome, L.; Zimmermann, L.; Leuthold, J.; Freude, W.
  Ideal Contour Trajectories for Low-Loss Waveguide Bends
  ePIXnet, Winterschool, Pontresina, Schweiz, March (2007)


• Freude, W.; Fujii, M.; Koos, C.; Brosi, J.-M.; Poulton, C.; Maitra, A.; Wang, J.; Leuthold, J.
  Wavelet FDTD methods and applications in nano-photonics
  386th WE Heraeus Seminar 'Computational Nano-Photonics', Bad Honnef, Feb. (2007) (invited)


• Freude, W.; Poulton, C.; Koos, C.; Brosi, J.-M.; Fujii, M.; Pfrang, A.; Schimmel, T.; Mueller, M.; Leuthold, J.
  Nanostrip and photonic crystal waveguides: The modelling of imperfections
  15th International Workshop on Optical Waveguide Theory and Numerical Modelling (OWTNM'06), Varese, Italy, April 20–21 (2006) (invited)


• Fujii, M.; Koos, C.; Poulton, C.; Leuthold, J.; Freude, W.
  FDTD modelling and experimental verification of FWM in semiconductor micro-resonators
  15th International Workshop on Optical Waveguide Theory and Numerical Modelling (OWTNM'06), Varese, Italy, April 20-21 (2006)


• Poulton, C.; Koos, C.; Fujii, M.; Pfrang, A.; Schimmel, T.; Leuthold, J.; Freude, W.
  Roughness in high index-contrast waveguides
  European Cooperation in the Field of Scientific and Technical Research (COST), COST P11 Workshop and WG Meeting, Twente, October 2–4 (2005)


• Freude, W.; Poulton, C.; Brosi, J.-M.; Koos, C.; Fujii, M.
  Nanophotonic high-index waveguides
  Seminar on Recent Advances in Optics and Photonics, Physics Department IIT Delhi and Delhi Section of the OSA, December 20–21 (2004) (invited)


• Freude, W.; Poulton, C.; Brosi, J.-M.; Koos, C.; Glockler, F.; Wang, J.; Fujii, M.
  Integrated optical waveguide devices: Design, modeling and fabrication
  16th Asia Pacific Microwave Conference (APMC’04), New Delhi, India, December 15–18 (2004) (invited)


• Poulton, C.; Brosi, J.-M.; Koos, C.; Glockler, F.; Wang, J.; Fujii, M.; Freude, W.
  Simulation, Design and Fabrication of Integrated Optical Devices
  Third Joint Symposium on Opto- and Microelectronic Devices and Circuits (SODC 2004), Wuhan, China, March (2004)


• Freude, W.; Brosi, J.-M.; Chakam, G.-A.; Glockler, F.; Koos, C.; Poulton, C.; Wang, J.
  Modelling and design of nanophotonic devices
  URSI – Kleinheubacher Tagung, Miltenberg, Germany, 29 September–02 October (2003) (invited)


• Poulton, C.; Brosi, J.-M.; Glockler, F.; Koos, C.; Wang, J.; Freude, W.; Ilin, K.; Siegel, M.; Fujii, M.
  Modelling, design and realisation of SOI-based nanophotonic devices
  Conference on Functional Nanostructures 2003 (CFN03), Karlsruhe, Germany; September - October (2003)

Workshops (8)

• Krimmer, J.; Randel, S.
  Simulation of Terrestrial Free-Space Optical Communication Links under Atmospheric Turbulence
  ITG Workshop Fachgruppe KT 3.1 Modellierung und Simulation photonischer Komponenten und Systeme, Stuttgart, Germany, Feb. 20 – 21 (2024)


• Gasmi, E.; Peng, H.; Koos, C.; Reichel, W.
  Bandwidth and Conversion-Efficiency Analysis of Kerr Soliton Combs in Dual-Pumped Resonators with Anomalous Dispersion
  (2022)


• Koos, C.; Kippenberg, T. J.; Randel, S.; Freude, W.; Zwick, T.; Scheytt, J. C.; Witzens, J.; Fang, D.; Drayss, D.; Harter, T.; Ummethala, S.; Kieninger, C.; Zwickel, H.; Marin-Palomo, P.; Fuellner, C.; Billah, M. R.; Blaicher, M.; Xu, Y.; Lauermann, M.; Skacel, S.; Lihachev, G.; Schaefer, J.; Gudyriev, S.; Zazzi, A.; Mueller, J.
  Terahertz Analogue-to-Digital Conversion Using Soliton Frequency Combs and Massively Parallel Spectrally Sliced Detection (TeraSlice)
  (2021)


• Fuellner, C.; Adib, M. M. H.; Randel, S.
  Neural Network Equalizers for Compensation of Chromatic Dispersion in IM/DD systems
  ITG Workshop Fachgruppe 3.1. „Modellierung photonischer Komponenten und Systeme“ Meiningen, Feb. 11.-12. (2019)


• Fuellner, C.; Adib, M. M. H.; Randel, S.
  Study on Complexity Trade-Offs for the Kramers-Kronig Receiver
  ITG Workshop Fachgruppe 5.3.1. „Modellierung photonischer Komponenten und Systeme“ Hamburg, 22.-23.02.2018 (2018)


• Nesic, A.
  Nanophotonic systems for reconfigurable ultra-fast signal processing
  Karlsruhe Days of Optics & Photonics (KDOP); KIT November 07 (2013)


• Freude, W.; Alloatti, L.; Melikyan, A.; Palmer, R.; Korn, D.; Pfeifle, J.; Weimann, C.; Koeber, S.; Barklund, A.; Dinu, R.; Wieland, J.; Fournier, M.; Fedeli, J.-M.; Bolten, J.; Wahlbrink, T.; Waldow, M.; Walheim, S.; Leufke, P. M.; Ulrich, S.; Ye, J.; Vincze, P.; Hahn, H.; Yu, H.; Bogaerts, W.; Dumon, P.; Breiten, B.; Diederich, F.; Beels, M. T.; Biaggio, I.; Hartinger, K.; Brasch, V.; Herr, T.; Holzwarth, R.; Baets, R.; Schimmel, T.; Kippenberg, T. J.; Koos, C.; Leuthold, J.
  Nonlinear nanophotonic devices
  Seminar on Optical, Electronic and Quantum Systems, JILA at University of Colorado and National Institute of Standards and Technology (NIST), March 15 , Boulder, USA (2013) (invited)


• Lindenmann, N.; Balthasar, G.; Hoose, T.; Hoffmann, J.; Hubner, P.; Freude, W.; Leuthold, J.; Koos, C.
  Photonic Wire Bonds for Broadband Low-Loss Chip-to Chip Interconnects
  Sechster Workshop Optische Technologien: Optische Information Tagungsband , 147-158, Hannoversches Zentrum für Optische Technologien, November (2012)

2009 - 2000

2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 2010

1999 - 1990

1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990