Publications of Prof. Dr. Christian Koos

Journal Articles (17)

• 1. 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]
  


• 2. 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]
  


• 3. 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]
  


• 4. 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]
  


• 5. 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
  


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


• 7. 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]
  


• 8. 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]
  


• 9. 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]
  


• 10. 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]
  


• 11. 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
  


• 12. 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]
  


• 13. 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
  


• 14. 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]
  


• 15. 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]
  


• 16. 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]
  


• 17. 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]
  

Publications in Conference Proceedings (23)

• 1. 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)
  


• 2. 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]
  


• 3. 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)
  


• 4. 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)
  


• 5. 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
  


• 6. 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]
  


• 7. 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)
  


• 8. 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)
  


• 9. 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)
  


• 10. 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
  


• 11. 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
  


• 12. 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
  


• 13. 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
  


• 14. 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]
  


• 15. 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]
  


• 16. 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]
  


• 17. 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)
  


• 18. 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
  


• 19. 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)
  


• 20. 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
  


• 21. 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
  


• 22. 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)
  


• 23. 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)