Publications

2022

• Jeremie Renaudier, Antonio Napoli, Maria Ionescu, Cosimo Calo, Gerrit Fiol, Vitaly Mikhailov, Wladek Forysiak, Nicolas Fontaine, Francesco Poletti, Pierluigi Poggiolini
  Devices and Fibers for Ultrawideband Optical Communications,
  Proceedings of the IEEE, vol. 110, pp. 1742-1759, November 2022, doi: 10.1109/JPROC.2022.3203215, Open Access
• Jun-Ho Lee, Jun-Hyeok Choi, Woo-Seok Kang, Dohyung Kim, Byoung-Gue Min, Jung Han Choi, Hyun-Seok Kim, Dong Min Kang
  Analysis of Operational Characteristics of AlGaN/GaN High-Electron-Mobility Transistor with Various Slant-Gate-Based Structures: A Simulation Study,
  Micromachines, vol. 13, November 2022, doi: 10.3390/mi13111957, Open Access
• Tien Dat Nguyen, Jung Han Choi, C. W. Jung
  Optically Transparent Patch Antennas Using Saltwater for WLAN Applications,
  Journal of Electromagnetic Engineering and Science, September 2022, doi: 10.26866/jees.2022.6.r.129, Open Access

2019

• Shahram Keyvaninia, Tobias Beckerwerth, Gan Zhou, Marko Gruner, Felix Ganzer, Willi Ebert, Sven Mutschall, Angela Seeger, Patrick Runge, Martin Schell
  Novel Photodetector Chip for Polarization Diverse Detection,
  Journal of Lightwave Technology, vol. 37, no. 16, pp. 3972 - 3978, March 2019, doi: 10.1109/JLT.2019.2908247

2018

• Sophie Lange, Stefan Wolf, Joachim Lutz, Lars Altenhain, Rolf Schmid, Ronald Kaiser, Martin Schell, Christian Koos, Sebastian Randel
  100 GBd Intensity Modulation and Direct Detection with an InP-based Monolithic DFB Laser Mach-Zehnder Modulator,
  Journal of Lightwave Technology, IEEE, vol. 36, no. 1, pp. 97 – 102, January 2018, doi: 10.1109/JLT.2017.2743211
• Il-Sug Chung, Jesper Mork, Geert Morthier, Wook-Jae Lee, Jung Han Choi
  Hybrid Si-on-chip lasers with nanostructure: Impact of size and nanostructure,
  Nanophotonics, 2018

2017

• Jung Han Choi, C. W. Jung, S. H. Kang
  Magnetic Resonant Wireless Power Transfer with L-shape Arranged Resonators for Laptop Computer,
  Journal of Electromagnetic Engineering and Science, accepted for publication, vol. 17, no. 3, pp. 126-132, July 2017, Open Access
• Jung Han Choi, Heinz-Gunter Bach, L. Yan
  Transimpedance amplifier with an integrated analog equalizer,
  Microwave and Optical Technology Letters, vol. 59, no. 8, pp. 1928–1932 , May 2017, doi: 10.1002/mop.30643

2016

• Alessandro Aimone, Felix Frey, Robert Elschner, I. Garcia Lopez, Gerrit Fiol, P. Rito, Marko Gruner, A. Cagri Ulusoy, D. Kissinger, Johannes Fischer, Colja Schubert, Martin Schell
  DAC-Less 32-GBd PDM-256-QAM Using Low-Power InP IQ Segmented MZM,
  IEEE Photonics Technology Letters , IEEE, ISSN: 1041-1135, vol. 29, no. 2, pp. 221 - 223, December 2016, doi: 10.1109/LPT.2016.2636364
• S. H. Kang, Jung Han Choi, Frances J. Harackiewicz, C. W. Jung
  Magnetic Resonant Three-Coil WPT System Between Off/In-Body for Remote Energy Harvest,
  IEEE Microwave and Wireless Components Letters , vol. 26, no. 9, pp. 741-743, August 2016, doi: 10.1109/LMWC.2016.2597194
• Sophie Lange, Norman Wolf, Marko Gruner, Lei Yan, Ronald Kaiser, Karl-Otto Velthaus, Jung Han Choi, Martin Schell
  Low Power InP-Based Monolithic DFB-Laser IQ Modulator With SiGe Differential Driver for 32-GBd QPSK Modulation,
  Journal of Lightwave Technology, vol. 34, no. 8, pp. 1678-1682, January 2016, doi: 10.1109/JLT.2015.2510228

2015

• Alessandro Aimone, Gerrit Fiol, Marko Gruner, Martin Schell
  56 Gbit/s OOK transmission with 20 GHz electronics by resonating segmented electrode InP Mach–Zehnder modulator ,
  Electronics Letters, vol. 51, no. 23, pp. 1897 - 1898, November 2015, doi: 10.1049/el.2015.3031
• Sophie Lange, Marko Gruner, Christian Meuer, Martin Schell, Norman Wolf, Lei Yan
  Low Switching Voltage Mach-Zehnder Modulators Monolithically Integrated with DFB Laser for Data Transmission up to 107.4 Gb/s,
  Journal of Lightwave Technology, IEEE, vol. 34, no. 2, pp. 401 - 406, October 2015, doi: 10.1109/JLT.2015.2496426
• I. García López, P. Rito, D. Micusik, Alessandro Aimone, T. Brast, Marko Gruner, Gerrit Fiol, Andreas-G. Steffan, J. Borngräber, Lars Zimmermann, D. Kissinger, A. Cagri Ulusoy
  High speed BiCMOS linear driver core for segmented InP Mach-Zehnder modulators ,
  Springer AICSP, May 2015
• Sophie Lange, Norman Wolf, Marko Gruner, Lei Yan, Ronald Kaiser, Karl-Otto Velthaus, Jung Han Choi, Martin Schell
  Low Power InP-Based Monolithic DFB-Laser IQ Modulator with SiGe Differential Driver for 32 GBd QPSK Modulation,
  Journal of Lightwave Technology PP,1–1. (early access) , no. 99, April 2015, doi: 10.1109/JLT.2015.2510228
• Alessandro Aimone, Gerrit Fiol, Marko Gruner, Martin Schell
  Engineered Transfer Function InP Mach-Zehnder Modulator for Bandwidth Enhancement and Nyquist Shaping,
  Journal of Lightwave Technology,early access, ISSN: 0733-8724, vol. 34, no. 8, pp. 1694-1698, April 2015, doi: 10.1109/JLT.2015.2504460
• Sophie Lange, Marko Gruner, Christian Meuer, Ronald Kaiser, Michael Hamacher, Karl-Otto Velthaus, Martin Schell
  Low Switching Voltage Mach-Zehnder Modulator Monolithically Integrated with DFB Laser for Data Transmission up to 107.4 Gb/s,
  Journal of Lightwave Technology PP, 1–1. (early access) , no. 99, January 2015, doi: 10.1109/JLT.2015.2496426

2014

• P. Zakynthinos, G. Cincotti, M. Nazarathy, Ronald Kaiser, P. Bayvel, R.I. Killey, M. Angelou, S.-B. Ezra, M. Irion, A. Tolmachev, Brau Gomez Saavedra, J. Hoxha, V. Grundlehner, N. Psaila, G. Vollrath, R. Magri, G. Papastergiou, Ioannis Tomkos
  Advanced Hybrid Integrated Transceivers to Realize Flexible Terabit Networking ,
  IEEE Photonics Society newsletter, vol. 28, no. 1, pp. 12 - 19, February 2014

2024

• Jonas Gläsel
  Photonics based RF comb generation up to 325 GHz,
  Photonics West (PW), San Francisco, USA, January 2024

2022

• Jung Han Choi
  Ultra low-power high-speed IC for optical communication transceivers,
  Europe-Korea Conference on Science and Technology (EKC), Marseille, France, July 2022
• Jung Han Choi
  International R&D collaboration with Korean partners in the Fraunhifer HHI institute,
  Europe-Korea Conference on Science and Technology (EKC), Marseille, France, July 2022
• Jung Han Choi, Sebastian Lauck, Martin Kresse
  Flexible RF Substrate and Interconnection Technology for > 100 GHz Applications,
  Global Symposium on Millimeter-Waves & Terahertz 2022, Seoul, South Korea, May 2022, doi: 10.1109/GSMM53818.2022.9792330
• Christian Schmidt, Tobias Tannert, Jung Han Choi, Christoph Caspar, Detlef Pech, Sebastian Wünsch, Greta Ropers, Volker Jungnickel, Ronald Freund, Markus Grözing, Manfred Berroth
  120 GBd SiGe-Based 2:1 Analog Multiplexer Module for Ultra-Broadband Transmission Systems,
  16th European Microwave Integrated Circuits Conference, London, April 2022, doi: 10.23919/EuMIC50153.2022.9783667

2021

• Tobias Tannert, Markus Grözing, Manfred Berroth, Christian Schmidt, Jung Han Choi, Christoph Caspar, Jonathan Schostak, Volker Jungnickel, Ronald Freund, Holger Rücker
  Analog 2:1 Multiplexer with over 110 GHz Bandwidth in SiGe BiCMOS Technology,
  2021 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Monterey, CA, USA, ISBN: 978-1-6654-3990-9, December 2021, doi: 10.1109/BCICTS50416.2021.9682492
• Nagarajan Palavesam, Jung Han Choi, Waltraud Hell, Gerrit Fiol, Karl-Otto Velthaus, Conrad Zerna, Horst Gieser, Christof Landesberger
  Advanced integration technology for fabricating high-speed electro-optical sub-assembly,
  European Microelectronics and Packaging Conference (EMPC), Online, September 2021, doi: 10.23919/EMPC53418.2021.9584968

2019

• Jung Han Choi
  Low-Power and High-Speed IC and Packages for optical communication,
  Europe-Korea Conference on Science and Technology (EKC), Wien, Austria, July 2019
• Tobias Beckerwerth, Shahram Keyvaninia, Marko Gruner, Patrick Runge, Martin Schell
  Polarization Diverse Photodetector Chip Based on Waveguide Integrated MQW and Bulk Photodiodes,
  International Conference on Indium Phosphide and Related Materials (IPRM/CSW), Nara, Japan, IEEE Xplore Digital Library, May 2019, doi: 10.1109/ICIPRM.2019.8819358
• Gerrit Fiol, Marko Gruner, Karl-Otto Velthaus, Ronald Kaiser, Klemens Janiak, Martin Schell
  Ultra Low Drive Voltage High Speed InP Mach-Zehnder Modulator,
  OPTICS & PHOTONICS International Congress (OPIC), Yokohama, Japan, April 2019
• Patrick Runge, Shahram Keyvaninia, Marko Gruner, Alexander Schindler, Frederik Schröder, Ronald Kaiser, Felix Ganzer, Sven Mutschall, Angela Seeger, Jens Stephan, Günter Unterbörsch
  Photodetector with Monolithically Integrated SOA for Pre-Amplification of High-Speed Signals with 56GBd and Above,
  Conference on Optical Fiber Communication (OFC), San Diego, CA, USA, Optical Society of America (OSA), March 2019
• Charalampos Zervos, Marilyn Spyropoulou, Iordanis Kanakis, Ilias Lazarou, Karl-Otto Velthaus, Efthymios Rouvalis, Guy Torfs, Edgard Goobar, Reinaldo Souza-Santos, Netsanet Tessema, Tamara Lamprecht, Thue Johansen, R. Hersent, Haik Mardoyan, Stefanos Dris, Theonitsa Alexoudi, Paola Giardina, Diego Roccato, G. Vickers, Herkules Avramopoulos
  "A new generation of high-speed electro-optical transceivers and flexible bandwidth wavelength selective switches for coherent DCI: the QAMeleon project approach",
  Photonics West (PW), San Francisco, CA, USA, January 2019, doi: 10.1117/12.2509454

2018

• Jung Han Choi
  Low-power high-speed co-design driver-IC for optical transmitter,
  International Symposium on Information technology convergence (ISITC) , Jeju Island, South Korea , October 2018
• Jung Han Choi
  RF IC and RF Package Activities at Fraunhofer Heinrich-Hertz Institute State of the art RF technology for high-speed Optic/wired Communications,
  International Symposium on Information technology convergence (ISITC), Jeonju, South Korea, October 2018, Workshop
• Jung Han Choi
  Co-design of high-speed and low-power driver-IC with optics,
  Sino-German Joint Symposium on Opto- and Microelectronic Devices and Systems, Aachen, Germany, September 2018
• Alessandro Aimone, Stefanos Dris, Jan Sundermeyer, Jung Han Choi, Conrad Zerna, Andre Richter, Karl-Otto Velthaus
  Programmable Transfer Function Optical-DAC Using an InP Segmented Mach-Zehnder Modulator,
  International Conference on Transparent Optical Networks (ICTON), Bucharest, Romania , July 2018, doi: 10.1109/ICTON.2018.8473731

2017

• Tobias Tannert, Xuan-Quang Du, Daniel Widmann, Markus Grözing, Manfred Berroth, Christian Schmidt, Christoph Caspar, Jung Han Choi, Volker Jungnickel, Ronald Freund
  A SiGe-HBT 2:1 Analog Multiplexer with more than 67 GHz Bandwidth,
  IEEE Bipolar/BiCMOS Circuits and Technology Meeting (BCTM), Miami, Florida, USA, October 2017, doi: 10.1109/BCTM.2017.8112931
• Jung Han Choi, Marko Gruner, Xiao Jiang, Alexander Batoulis
  Ultra-Low Power SiGe 2-bit DAC Driver for InP-IQ Mach-Zehnder Modulator,
  European Conference on Optical Communication (ECOC), Gothenburg, Sweden, September 2017
• Sophie Lange, Jung Han Choi, Marko Gruner, Xiao Jiang, Martin Schell
  Low Power Optical Transmitter with DFB-Laser Mach-Zehnder Modulator PIC and Co-Designed 2-Bit DAC Driver,
  European Conference on Optical Communication (ECOC), Gothenburg, Sweden, September 2017
• Moritz Baier, Francisco M. Soares, Z. Zheng, Carsten Schmidt-Langhorst, Robert Elschner, Felix Frey, Marko Gruner, Johannes Fischer, Colja Schubert, Martin Moehrle, Norbert Grote, Martin Schell
  112-Gb/s PDM-PAM4 Generation and 80-km Transmission Using a Novel Monolithically Integrated Dual-Polarization Electro-Absorption Modulator InP PIC,
  43rd European Conference on Optical Communication (ECOC), Gothenburg, Sweden, September 2017
• Jung Han Choi
  Low-Power and High-Speed IC and Packages for optical communication,
  EKC 2017, Kista, Stockholm, July 2017
• Ronald Kaiser, Sophie Lange, Marko Rausch, Braulio Gomez Saavedra, Marko Gruner, Gerrit Fiol, Klemens Janiak, Alessandro Aimone, Karl-Otto Velthaus, Jung Han Choi, Martin Schell
  CL-TWE Mach-Zehnder Modulators on InP: Central Elements in Transmitter PICs of Increasing Complexity,
  ICTON 2017, Gerona, Spanien, June 2017, Invited Paper
• Jung Han Choi, Marko Gruner, Heinz-Gunter Bach, Michael Theurer, Ute Troppenz, Martin Möhrle, Martin Schell
  Ultra-Low Power SiGe Driver-IC for high-speed Electroabsorption Modulated DFB Lasers,
  OFC 2017, Los Angeles, USA, March 2017
• Sophie Lange, S. Wolf, J. Lutz, L. Altenhain, Reiner Schmidt, Ronald Kaiser, C. Koos, S. Randel, Martin Schell
  100 GBd Intensity Modulation and Direct Detection with an InP-based Monolithic DFB Laser Mach-Zehnder Modulator,
  OFC 2017, Los Angeles, USA, March 2017
• Moritz Kleinert, Heinz-Gunter Bach, Walter Brinker, Jung Han Choi, David de Felipe Mesquida, Magnus Happach, Norbert Keil, Martin Möhrle, Philipp Reinke, Crispin Zawadzki, Simon Nellen, Martin Schell
  Photonic integrated devices and functions on hybrid polymer platform,
  Physics and Simulation of Optoelectronic Devices XXV, San Francisco, USA, Proc. SPIE, January 2017, doi: 10.1117/12.2256987, Invited Paper

2016

• Sophie Lange, Ronald Kaiser, Marko Gruner, Martin Schell
  Experimental Study of Phase and Intensity Noise in a Monolithically Integrated DFB Laser IQ Modulator PIC at QPSK operation,
  42nd European Conference on Optical Communication (ECOC), Düsseldorf, Germany, VDE, September 2016
• Sophie Lange, Ronald Kaiser, Marko Gruner, Norman Wolf, Lei Yan, Wolfgang Rehbein, Martin Schell
  Monolithic Laser Integrated Mach-Zehnder modulator InP PICs for High-Speed Optical Networks,
  Internationak Semiconductor Laser Conference (ISLC), Kobe, Japan, IEEE, September 2016
• Braulio Gomez Saavedra, Ronald Kaiser, Johannes Beyer, Marko Rausch, Marko Gruner, Walter Fürst, Martin Schell
  8-channel InP OFDM Transmitter PIC with Integrated Optical Fourier Transform,
  42nd European Conference on Optical Communication (ECOC), Düsseldorf, Germany, VDE, September 2016
• Braulio Gomez Saavedra, Ronald Kaiser, Johannes Beyer, Marko Rausch, Marko Gruner, Walter Fürst, Martin Schell
  Multi-channel Mach-Zehnder IQ Modulator PICs on InP for Hybrid OFDM Transmitter Integration,
  18th International Conference on Transparent Optical Networks (ICTON), Trento, Italy, IEEE, July 2016, doi: 10.1109/ICTON.2016.7550582, Invited Paper
• Alessandro Aimone, I. Garcia Lopez, Saleem Alreesh, P. Rito, T. Brast, V. Höhns, Gerrit Fiol, Marko Gruner, Johannes Fischer, J. Honecker, Andreas-G. Steffan, D. Kissinger, A. Cagri Ulusoy, Martin Schell
  DAC-free Ultra-Low-Power Dual-Polarization 64-QAM Transmission with InP IQ Segmented MZM Module,
  Optical Fiber Communication Conference (OFC), Anaheim, USA, p. 3, March 2016
• Jung Han Choi
  Low power driver-IC for Mach-Zehnder Modulator in optical communication,
  Europe-Korea Conference on Science and Technology (EKC), Berlin, Germany, pp. 72-73, January 2016

2015

• Sophie Lange, Lei Yan, Norman Wolf, Ronald Kaiser, Marko Gruner, Karl-Otto Velthaus, Martin Schell
  Low Power InP-Based Monolithic DFB-Laser IQ Modulator with SiGe Differential Driver for 32 GBd QPSK Modulation,
  ECOC 2015, Valencia,Spain, September 2015, doi: 10.1109/ECOC.2015.7341851, Th.1.4.3
• Alessandro Aimone, Gerrit Fiol, Marko Gruner, Martin Schell
  InP MZ modulator with engineered transfer function for 1.5x bandwidth enhancement and Nyquist shaping,
  ECOC 2015, Valencia, Spain , September 2015, doi: 10.1109/ECOC.2015.7341852
• Marko Rausch, Norman Wolf, Lei Yan, Karl-Otto Velthaus, Detlef Hoffmann, Marko Gruner, Martin Schell
  A Performance Comparison of Single-Ended- and Differential Driving Scheme at 64 Gbit/s QPSK Modulation for InP-Based IQ-Mach-Zehnder Modulators in Serial-Push-Pull Configuration,
  ECOC 2015, Valencia,Spain, September 2015, doi: 10.1109/ECOC.2015.7341728, P.2.16
• Ronald Kaiser, B. Gomez-Saavedra, G. Cincotti, M. Irion, P. Mitchell, N. Psaila, G. Vollrath, Martin Schell
  Integrated All-Optical 8-channel OFDM/Nyquist-WDM Transmitter and Receiver for Flexible Terabit Networks,
  ICTON  2015, Budapest,Ungarn, July 2015, doi: 10.1109/ICTON.2015.7193637, Invited Paper
• S. Dris, M. Vanhoecke, Alessandro Aimone, D. Apostolopoulos, I. Lazarou, P. Demeester, J. Bauwelinck, G. Gotz, T. Wahlbrink, R. Magri, I. Papafili, G. Agapiou, H. Avramopoulos
  A programmable,multi-format photonic transceiver platform enabling flexible optical networks,
  ICTON 2015, Budapest, Hungary, July 2015
• G. Cincotti, Brau Gomez Saavedra, Ronald Kaiser
  Linear AWG-based modulators,
  ICTON 2015, Budapest,Ungarn, July 2015, doi: 10.1109/ICTON.2015.7193712
• Sophie Lange, Ronald Kaiser, Marko Gruner, Michael Hamacher, Karl-Otto Velthaus, Martin Schell
  Low switching voltage InP-based travelling wave electrode Mach-Zehnder modulator monolithically integrated with DFB-laser for 60 Gb/s NRZ,
  OFC 2015, Los Angeles,USA, March 2015, doi: 10.1364/OFC.2015.Th4E.1, Th4E.1, Th4E.1
• Brau Gomez Saavedra, Norman Wolf, Lei Yan, Christian Meuer, Jung Han Choi, Karl-Otto Velthaus, Marko Gruner, Colja Schubert, Heinz-Gunter Bach, Martin Schell
  First 105 Gb/s Low Power,Small Footprint PAM-8 Impedance-engineered TOSA with InP MZ-Modulator and Customized Driver IC using Predistortion,
  OFC 2015 , Los Angeles Convention Center Los Angeles, CA, USA, March 2015, doi: 10.1364/OFC.2015.Th4E.4, Th4E.4.3, Th4E.4.3

2014

• Karl-Otto Velthaus, Norman Wolf, Jung Han Choi, Lei Yan, P. Harati, Marko Gruner, Brau Gomez Saavedra, Marko Rausch, Heinz-Gunter Bach, Martin Schell
  Impedance-engineered low power MZM / driver assembly for CFP4-size pluggable long haul and metro transceiver,
  European Conference on Optical Communication (ECOC), Cannes, France, September 2014

2013

• Ronald Kaiser, Brau Gomez Saavedra, Karl-Otto Velthaus, Marko Gruner, Michael Hamacher, Detlef Hoffmann, Martin Schell
  High Performance Travelling Wave Mach-Zehnder Modulators for Emerging Generations of High Capacity Transmitter Components,
  International Conference on Transparent Optical Networks (ICTON), Cartagena, Spain, June 2013
• K. Prosyk, Abderrahmane Ait-Ouali, Junfu Chen, Michael Hamacher, Detlef Hoffmann, Ronald Kaiser, Ron Millett, Alessio Pirastu, Marco Totolo, Karl-Otto Velthaus, Ian Woods
  Travelling Wave Mach-Zehnder Modulators,
  IPRM2013 The 25th International Conference on Indium Phosphide and Related Materials, Kobe,Japan, May 2013, May 19 - 23,2013

2012

• Ronald Kaiser, Karl-Otto Velthaus, T. Brast, Marko Gruner, Michael Hamacher, Detlef Hoffmann, Martin Schell
  Medium and large scale Mach-Zehnder modulator ICs on InP for fabrication of advanced transmitters ,
  International Conference on Transparent Optical Networks (ICTON), Coventry, UK , July 2012
• Holger Klein, C. Bornholdt, Georges Przyrembel, Ariane Sigmund, Wolf-Dietrich Molzow, Martin Möhrle
  High performance identical layer InGaAlAs-MQW 1300nm electroabsorption- modulated DFB-lasers for 4x25Gbit/s ,
  Semiconductor Lasers and Laser Dynamics, Brussels, Belgium, April 2012
• M. Bougioukos, L. Gleeson, P. Zakynthinos, M. Spyropoulou, S. Dris, R. Magri, M. Camera, D. Klonidis, Ioannis Tomkos, B. Schrenk, P. Bakopoulos, D. Apostolopoulos, Christos Kouloumentas, D. Rogers, S. Popov, G. Maxwell, R. Stoffer, T. Korthorst, Karl-Otto Velthaus, Ronald Kaiser, L. Moerl, K. Boustedt, H. Avramopoulos
  Transmission performance of mixed line-rate and format DWDM traffic using a 10×10Gb/s photonic integrated transceiver array for low-cost metro networks ,
  Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), Los Angeles, CA, USA, March 2012
• K. Prosyk, Abderrahmane Ait-Ouali, C. Bornholdt, T. Brast, Marko Gruner, Michael Hamacher, Detlef Hoffmann, Ronald Kaiser, Ron Millett, Karl-Otto Velthaus, Ian Woods
  High performance 40GHz InP Mach-Zehnder modulator ,
  Optical Fiber Communication Conference and Exposition (OFC/NFOEC), Los Angeles, CA, USA , March 2012
• M. Bougioukos, B. Schrenk, A. Maziotis, M. Spyropoulou, Christos Kouloumentas, Karl-Otto Velthaus, Ronald Kaiser, S. Popov, G. Maxwell, K. Boustedt, R. Magri, H. Avramopoulos
  Dense WDM-PON with 23(46) Gb/s/λ D(Q)PSK aggregation in the feeder and micro-ring resonator assisted ONUs ,
  Optical Fiber Communication Conference and Exposition (OFC/NFOEC), Los Angeles, CA, USA , March 2012

2011

• K. Prosyk, T. Brast, Marko Gruner, Michael Hamacher, Detlef Hoffmann, Ron Millett, Karl-Otto Velthaus
  Tunable InP-based optical IQ modulator for 160 Gb/s ,
  (2011) European Conference on Optical Communication (ECOC), Palexpo Geneva, Switzerland, September 2011
• Christos Kouloumentas, M. Bougioukos, M. Spyropoulou, D. Klonidis, G. Giannoulis, D. Kalavrouziotis, A. Maziotis, P. Gkroumas, D. Apostolopoulos, P. Bakopoulos, S. Popov, G. Maxwell, Karl-Otto Velthaus, Ronald Kaiser, L. Moerl, Ioannis Tomkos, H. Avramopoulos
  Agile photonic integrated systems-on-chip enabling WDM terabit networks ,
  International Conference on Transparent Optical Networks (ICTON), Stockholm, Sweden , June 2011
• Ronald Kaiser, Karl-Otto Velthaus, T. Brast, Björn-Thorsten Maul, Marko Gruner, Holger Klein, Michael Hamacher, Detlef Hoffmann, Martin Schell
  Monolithic flip-chip compatible twin-IQ mach-zehnder modulators for hybrid assembly onto high capacity optical transmitter boards ,
  (2011) Conference Proceedings - International Conference on Indium Phosphide and Related Materials, Berlin, Germany , May 2011
• Karl-Otto Velthaus, Michael Hamacher, Marko Gruner, T. Brast, Ronald Kaiser, K. Prosyk, Ian Woods, Detlef Hoffmann, Martin Schell
  High performance InP-based Mach-Zehnder modulators for 10 to 100 Gb/s optical fiber transmission systems ,
  (2011) Conference Proceedings - International Conference on Indium Phosphide and Related Materials, Berlin, Germany , May 2011
• T. Brast, Ronald Kaiser, Karl-Otto Velthaus, Marko Gruner, Björn-Thorsten Maul, Michael Hamacher, Detlef Hoffmann, Martin Schell
  Monolithic 100 Gb/s twin-IQ Mach-Zehnder modulators for advanced hybrid high-capacity transmitter boards ,
  Optical Fiber Communication Conference and Exposition (OFC/NFOEC), Los Angeles, CA, USA , March 2011

2025

• Patrick Runge
  Indium Phosphide Platform for High-Speed Optical Transceivers,
  IEEE/LEOS Summer Topical Meetings, Berlin, Germany, January 2025, Invited Talk
• Patrick Runge
  InP-based photodetector technologies for datacom applications,
  Photonics West (PW), San Francisco, USA, January 2025, Invited Talk

2018

• Jung Han Choi
  Ultra-Low Power SiGe Driver-IC for High-Speed InP Mach-Zehnder Modulator,
  In: High-Speed and Lower Power Technologies: Electronics and Photonics Electronics and Photonics, CRC Press, Florida, USA, ISBN: 9780815374411 , p. chapter 8, September 2018, Book Chapter
• Jung Han Choi
  Ultra-Low Power SiGe Driver-IC for high-speed Electro-absorption Modulated DFB Lasers,
  In: Datacenter Connectivity Technologies: Principles and Practice, River publishers, Gistrup, Denmark , p. chapter 16, August 2018, Book Chapter
• Jung Han Choi, Krzysztof Iniewski
  High-Speed and Lower Power Technologies: Electronics and Photonics (Devices, Circuits, and Systems),
  CRC Press, Florida, USA, 2018

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