Journal Articles (9)

• 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]

Conference Contributions (10)

• 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

Lectures (6)

• 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)

Workshops (1)

• 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)

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