Publications of type Article
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Journal Articles (34)
- Adib, M. M. H.; Fuellner, C.; Peng, H.; Koos, C.; Freude, W.; Randel, S.
Coherent time- and wavelength-division multiplexed point-to-multipoint optical access network using low-cost DFB lasers enabled by a frequency comb
Opt. Express 32, 38516-38530 (2024) [DOI] more - Dittmer, J.; Tebart, J.; Matalla, P.; Wagner, S.; Tessmann, A.; Bhutani, A.; Koos, C.; Stohr, A.; Randel, S.
Comparison of electronic and optoelectronic signal generation for (sub-)THz communications
Int. J. Microw. Wirel. Technol., 1-11 (2024) [DOI] more - 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.
J. Light. Technol. 42, 4733 – 4750 (2024) [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: Adv. Manuf. 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 - 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] - 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] - 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 - 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] - 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] - 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] - 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] - 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] - 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] - 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] - 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 - 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 - 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] - 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]