Publications of Prof. Dr. Christian Koos

Journal Articles (8)

• 1. 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]
  


• 2. 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
  


• 3. 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]
  


• 4. 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]
  


• 5. 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]
  


• 6. 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
  


• 7. 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]
  


• 8. 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]
  

Publications in Conference Proceedings (13)

• 1. 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]
  


• 2. 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
  


• 3. 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
  


• 4. 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
  


• 5. 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
  


• 6. 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
  


• 7. 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
  


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


• 9. 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)
  


• 10. 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
  


• 11. 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
  


• 12. 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]
  


• 13. 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]
  

Books (1)

• 1. 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],
  

Lectures (14)

Lectures

Conference Talks

• 2. 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]
  


• 3. 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
  


• 4. 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
  


• 5. 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
  


• 6. 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
  


• 7. 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
  


• 8. 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
  


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


• 10. 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)
  


• 11. 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
  


• 12. 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
  


• 13. 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]
  


• 14. 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]