Publications of Prof. Dr. Christian Koos

Journal Articles (6)

• 1. 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]
  


• 2. 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]
  


• 3. 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]
  


• 4. 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
  


• 5. 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]
  


• 6. 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]
  

Publications in Conference Proceedings (17)

• 1. 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
  


• 2. 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
  


• 3. 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
  


• 4. 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
  


• 5. 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
  


• 6. 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]
  


• 7. 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)
  


• 8. 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]
  


• 9. 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]
  


• 10. 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
  


• 11. 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
  


• 12. 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
  


• 13. 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
  


• 14. 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
  


• 15. 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
  


• 16. 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
  


• 17. 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)
  

Books (1)

• 1. 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],
  

Lectures and Workshops (23)

Lectures

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


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


• 4. 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)
  


• 5. 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)
  



Conference Talks

• 6. 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
  


• 7. 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
  


• 8. 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
  


• 9. 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
  


• 10. 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
  


• 11. 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]
  


• 12. 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)
  


• 13. 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]
  


• 14. 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]
  


• 15. 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
  


• 16. 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
  


• 17. 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
  


• 18. 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
  


• 19. 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
  


• 20. 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
  


• 21. 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
  


• 22. 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)
  



Workshops

• 23. 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)