Publications

Articles in Journals


2025

  • Julian M. Bopp, Hauke Conradi, Felipe Perona, Jonas Wollenberg, Thomas Filsgen, Armin Liero, Heike Christopher, Norbert Keil
    Diamond-on-chip magnetic field camera for mobile imaging,
    Physical Review Applied, vol. 23, no. 034024, March 2025, doi: 10.1103/PhysRevApplied.23.034024, Open Access


2024

  • Efstathios Andrianopoulos, Ekonstantinos Tokas, D. De Felipe, Michael Theurer, Madeleine Weigel, Annachiara Pagano, Konstantina Kanta, Martin Kresse, Giorgos Megas, Christos Tsokos, Christos Kouloumentas, Anna Chiado Piat, Zerihun Tegegne, Maria Massaouti, Paraskevas Bakopoulos, Martin Moehrle, Patrick Runge, Norbert Keil, Panous Groumas, Hercules Avramopoulos
    Integrated 800 Gb/s O-band WDM optical transceiver enabled by hybrid InP-polymer photonic integration,
    Journal of Optical Communications and Networking, vol. 16, no. 8, August 2024, doi: 10.1364/JOCN.522903
  • Hannah Thiel, Lennart Jehle, Robert Chapman, Stefan Frick, Hauke Conradi, Moritz Kleinert, Holger Suchomel, Martin Kamp, Sven Hofling, Christian Schneider, Norbert Keil, Gregor Weihs
    Time-bin entanglement at telecom wavelengths from a hybrid photonic integrated circuit,
    Nature – Scientific Reports, vol. 14, no. 9990, May 2024, doi: 10.1038/s41598-024-60758-4, Open Access
  • Jakob Reck, Laurids von Emden, Klara Mihov, Martin Kresse, Madeleine Weigel, Tianwen Qian, Csongor Keuer, Philipp Winklhofer, Marcel Amberg, David de Felipe Mesquida, Crispin Zawadzki, Moritz Kleinert, Norbert Keil, Martin Schell
    Repeatable Passive Fiber Optic Coupling of Single-Mode Waveguides in High-Precision Disposable Photonic Biosensors,
    Photonics, vol. 11, no. 6, p. 488, May 2024, doi: 10.3390/photonics11060488, Open Access
  • Efstathios Andrianopoulos, Kostas Tokas, David de Felipe Mesquida, Michael Theurer, Madeleine Weigel, Annachiara Pagano, Konstantina Kanta, Martin Kresse, Giorgos Megas, Christos Tsokos, Christos Kouloumentas, Anna Chiado Piat, Zerihun Tegegne, Maria Massaouti, Paraskevas Bakopoulos, Martin Moehrle, Patrick Runge, Norbert Keil, Panos Groumas, Hercules Avramopoulos
    An integrated 800 Gb/s O-band WDM optical transceiver enabled by hybrid InP-Polymer photonic integration,
    Journal of Optical Communications and Networking, May 2024, doi: 10.1364/JOCN.522903, Open Access
  • Madeleine Weigel, Moritz Kleinert, Martin Kresse, David DeFelipe, Hauke Conradi, Jakob Reck, Klara Mihov, Tianwen Qian, Crispin Zawadzki, Anja Scheu, Norbert Keil, Martin Schell
    Design and Fabrication of Crossing-Free Waveguide Routing Networks Using a Multi-Layer Polymer-Based Photonic Integration Platform,
    IEEE Journal of Lightwave Technology, vol. 42, no. 5, March 2024, doi: 10.1109/JLT.2023.3320908, Open Access
  • Navina Kleemann, Reijdi Gjoni, Nils Surkamp, Carsten Brenner, Philipp Scherer, Marcel von Delden, Kevin Kolpatzeck, Vladyslav Cherniak, Jan C. Balzer, Martin Moehrle, M. Hofmann
    Self mode-locking and passive mode-locking in monolithic two-section InGaAsP/InP quantum well laser diode,
    Optics Express, vol. 32, no. 25, pp. 44659-44670, March 2024, doi: 10.1364/OE.537787, Open Access
  • Adam Raptakis, Georgios Lymperakis, Lefteris Gounaridis, Madeleine Weigel, Moritz Kleinert, Christos Tsokos, Panos Groumas, Efstathios Andrianopoulos, Norbert Keil, Hercules Avramopoulos, Christos Kouloumentas
    Sparse Aperiodic Optical Phased Arrays on Polymer Integration Platform,
    IEEE Photonics Technology Letters, February 2024, doi: 10.1109/LPT.2024.3367973, Open Access


2023

  • Madeleine Weigel, Moritz Kleinert, Martin Kresse, David de Felipe Mesquida, Hauke Conradi, Jakob Reck, Klara Mihov, Crispin Zawadzki, Anja Scheu, Norbert Keil, Martin Schell
    Design and Fabrication of Crossing-free Waveguide Routing Networks using a Multi-layer Polymer-based Photonic Integration Platform,
    IEEE Journal of Lightwave Technology, ISSN: 10284924, vol. 1558-2213, pp. 1-7, October 2023, doi: 10.1109/JLT.2023.3320908, Open Access
  • A. Raptakis, L. Gounaridis, Moritz Kleinert, Madeleine Nuck, J.P. Epping, E. Schreuder, M. Wolfer, A. Draebenstedt, R. Pessina, P. Groumas, T. Aukes, V. Seyfried, Norbert Keil, R. Heidemann, H. Avramopoulos, C. Kouloumentas
    Integrated heterodyne laser Doppler vibrometer based on stress-optic frequency shift in silicon nitride,
    SpringerOpen, vol. 4, no. 1, p. 30, September 2023, doi: https://doi.org/10.1186/s43074-023-00105-4, Open Access
  • Adam Raptakis, Lefteris Gounaridis, Jörn P. Epping, Thi Lan Anh Tran, Thomas Aukes, Moritz Kleinert, Madeleine Weigel, Marco Wolfer, Alexander Draebenstedt, Christos Tsokos, Panos Groumas, Efstathios Andrianopoulos, Nikos Lyras, Dimitrios Nikolaidis, Elias Mylonas, Nikolaos Baxevanakis, Roberto Pessina, Erik Schreuder, Matthijn Dekkers, Volker Seyfried, Norbert Keil, Rene G. Heidemann, Hercules Avramopoulos, Christos Kouloumentas
    Integrated heterodyne laser Doppler vibrometer based on stress-optic frequency shift in silicon nitride,
    PhotoniX, September 2023, doi: https://doi.org/10.1186/s43074-023-00105-4, Open Access
  • Christian Kießler, Moritz Kleinert, Viktor Quiring, Harald Hermann, Christine Silberhorn
    Fiber-coupled plug-and-play heralded single photon source based on Ti:LiNbO3 and polymer technology,
    Optics Express, vol. 31, no. 14, pp. 22685-22697, July 2023, doi: https://doi.org/10.1364/OE.487581, Open Access
  • Efstathios Andrianopoulos, Nikolaos K. Lyras, Evangelos Pikasis, Garrit William Johannes Schwanke, Milan Deumer, Simon Nellen, Tianwen Qian, Georgia Ntouni, Eleftherios Loghis, Elias Tsirbas, Panteleimon-Konstantinos Chartsias, David de Felipe Mesquida, Panos Groumas, Maria Massaouti, Christos Tsokos, Ch. Kouloumentas, Dimitrios Kritharidis, Robert Kohlhaas, Norbert Keil, Martin Schell, Herkules Avramopoulos
    Real-Time Sub-THz Link Enabled Purely by Optoelectronics: 90–310 GHz Seamless Operation,
    IEEE Photonics Technology Letters, vol. 35, no. 5, pp. 237-240, March 2023, doi: 10.1109/LPT.2023.3235932, Open Access


2022

  • Efstathios Andrianopoulos, Nikolaos K. Lyras, Christos Tsokos, Tianwen Qian, Simon Nellen, David de Felipe Mesquida, Panos Groumas, Adam Raptakis, Lefteris Gounaridis, Norbert Keil, Christos Kouloumentas, Herkules Avramopoulos
    Optical Generation and Transmission of mmWave Signals in 5G ERA: Experimental Evaluation Paradigm,
    IEEE Photonics Technology Letters, vol. 34, no. 19, pp. 1011-1014, October 2022, doi: 10.1109/LPT.2022.3196632
  • Alessandro Trenti, Martin Achleitner, Florian Prawits, Bernhard Schrenk, Hauke Conradi, Moritz Kleinert, Alfonso Incoronato, Francesco Zanetto, Franco Zappa, Ilaria Di Luch, Ozan Cirkinoglu, Xaveer Leijtens, Antonio Bonardi, Cedric Bruynsteen, Xin Yin, Christian Kießler, Harald Hermann, Christine Silberhorn, Mathieu Bozzio, Philip Walther, Hannah C. Thiel, Gregor Weihs, Hannes Hübel
    On-chip quantum communication devices,
    IEEE Journal of Lightwave Technology, IEEE Xplore Digital Library, pp. 1-12, August 2022, doi: 10.1109/JLT.2022.3201389
  • Magnus Happach, David de Felipe Mesquida, Victor Nicolai Friedhoff, Martin Kresse, Gelani Irmscher, Moritz Kleinert, Crispin Zawadzki, Walter Brinker, Martin Möhrle, Norbert Keil, Werner Hofmann, Martin Schell
    Wavelength Locking and Determination in Tunable Lasers by Gain Voltage Measurement,
    IEEE Journal of Lightwave Technology, IEEE Xplore Digital Library, vol. 40, no. 7, pp. 2045 - 2051, April 2022, doi: 10.1109/JLT.2021.3131410, Open Access


2021

  • Adam Raptakis, Lefteris Gounaridis, Madeleine Weigel, Moritz Kleinert, Michalis Georgiopoulos, Elias Mylonas, Panos Groumas, Christos Tsokos, Norbert Keil, Hercules Avramopoulos, Christos Kouloumentas
    2D Optical Phased Arrays for Laser Beam Steering Based on 3D Polymer Photonic Integrated Circuits,
    Journal of Lightwave Technology, pp. 1-15, July 2021, doi: 10.1109/JLT.2021.3099009, Open Access
  • Magnus Happach, David de Felipe Mesquida, Victor Nicolai Friedhoff, Martin Kresse, Gelani Irmscher, Moritz Kleinert, Crispin Zawadzki, Walter Brinker, Martin Moehrle, Norbert Keil, Werner Hofmann, Martin Schell
    Influence of losses on the Laser Voltage drop of the active section,
    Journal of Lightwave Technology, vol. 39, no. 17, pp. 5523-5530, June 2021, doi: 10.1109/JLT.2021.3091584, Open Access
  • Hauke Conradi, Almontaserbillah Hakmi, Moritz Kleinert, Lars Liebermeister, David DeFelipe, Madeleine Weigel, Martin Kresse, Crispin Zawadzki, Björn Globisch, Norbert Keil, Ronald Freund, Martin Schell
    Second Harmonic Generation in Polymer Photonic Integrated Circuits,
    Journal of Lightwave Technology, vol. 39, no. 7, pp. 2123-2129, April 2021, Open Access


2020

  • Magnus Happach, David de Felipe Mesquida, Victor Nicolai Friedhoff, Gelani Irmscher, Martin Kresse, Moritz Kleinert, Crispin Zawadzki, Walter Brinker, Martin Möhrle, Norbert Keil, Werner Hofmann, Martin Schell
    Effect of Optical Feedback on the Wavelength Tuning in DBR Lasers,
    IEEE Journal of Lightwave Technology, IEEE, vol. 38, no. 17, pp. 4824 - 4833, August 2020, doi: 10.1109/JLT.2020.2996131, Open Access
  • Magnus Happach, David de Felipe Mesquida, Victor Nicolai Friedhoff
    Influence of Integrated Optical Feedback on Tunable Lasers,
    IEEE Journal of Lightwave Technology, ISSN: 1558-1713, vol. 56, no. 1, pp. 1-7, February 2020, doi: 10.1109/JQE.2019.2947560, Open Access


2019

  • Moritz Kleinert, Hauke Conradi, Bernhard Schrenk, Hannes Hübel
    UNIQORN – Making quantum photonics affordable,
    Laser Focus World, April 2019
  • Christine Schulte-Osseili, Moritz Kleinert, Norbert Keil, Ruben R. Rosencrantz
    Rapid Drop-Test for Lectin Binding with Glycopolymer-Coated Optical Ring Resonators,
    biosensors MDPI, vol. 9, no. 1, p. 24, February 2019, doi: 10.3390/bios9010024, Open Access
  • Crispin Zawadzki, Matthias Schirmer
    The waveguide chip – photonic components made of polymers,
    laser+photonics, January 2019


2018

  • Abbas Madani, Ehsan Saei Ghareh Naz, Stefan Harazim, Moritz Kleinert, Yin Yin, Libo Ma, Oliver G. Schmidt
    Multiplexing and tuning of a double set of resonant modes in optical microtube cavities monolithically integrated on a photonic chip,
    Optics letters, OSA, vol. 43, no. 19, pp. 4703-4706, October 2018, doi: 10.1364/OL.43.004703, Open Access
  • Vasilis Katopodis, Haik Mardoyan, Christos Tsokos, David de Felipe Mesquida, Agnieszka Konczykowska, Panos Groumas, Maria Spyropoulou, Lefteris Gounaridis, Philippe Jenneve, Fabien Boitier, Filipe Jorge, Tom Keinicke Johansen, Marcello Tienforti, Jean-Yves Dupuy, Antonello Vannucci, Norbert Keil, Hercules Avramopoulos, Christos Kouloumentas
    Multiflow Transmitter With Full Format and Rate Flexibility for Next Generation Networks,
    Journal of Lightwave Technology, vol. 36, no. 17, pp. 3785 - 3793, September 2018, doi: 10.1109/JLT.2018.2850800
  • Anjin Liu, David de Felipe Mesquida, Crispin Zawadzki, Norbert Keil, Norbert Grote
    Birefringence and Reflectivity of All-Polymer Tunable Bragg Grating Filters With Microheaters,
    Photonics Technology Letters , IEEE, vol. 30, no. 14, July 2018, doi: 10.1109/LPT.2018.2845891
  • Crispin Zawadzki, Matthias Schirmer
    Der Wellenleiter-Chip - photonische Bauelemente aus Polymeren,
    Photonik, February 2018
  • Guillermo Carpintero, Shintaro Hisatake, David de Felipe Mesquida, Robinson Guzman, Tadao Nagatsuma, Norbert Keil
    Wireless Data Transmission at Terahertz Carrier Waves Generated from a Hybrid InP-Polymer Dual Tunable DBR Laser Photonic Integrated Circuit,
    Nature, vol. 8, no. 3018, February 2018, doi: 10.1038/s41598-018-21391-0


2017

  • Magnus Happach, David de Felipe Mesquida, Hauke Conradi, Moritz Kleinert, Philipp Reinke, Walter Brinker, Crispin Zawadzki, Norbert Keil, W. Hofmann, Martin Schell
    On-chip free beam optics on a polymer-based photonic integration platform ,
    Optics Express, vol. 25, no. 22, pp. 27665-27670, October 2017, doi: 10.1364/OE.25.027665, Open Access
  • David de Felipe Mesquida, Heinz-Gunter Bach, Walter Brinker, Gelani Irmscher, Norbert Keil, Moritz Kleinert, Martin Möhrle, Andrzej Polatynsky, Martin Schell, Crispin Zawadzki
    Recent Developments in Polymer-Based Photonic Components for Disruptive Capacity Upgrade in Data Centers ,
    Journal of Lightwave Technology, IEEE, vol. 25, no. 4, pp. 683 - 689, February 2017, doi: 10.1109/JLT.2016.2611240
  • Abbas Madani, Stefan M. Harazim, Vladimir A. Bolaños Quiñones, Moritz Kleinert, Andreas Finn, Esan Saei Ghareh Naz, Libo Ma, Oliver G. Schmidt
    Optical microtube cavities monolithically integrated on photonic chips for optofluidic sensing ,
    Optics Letters, vol. 42, no. 3, pp. 486-489, February 2017, doi: 10.1364/OL.42.000486
  • Magnus Happach, David de Felipe Mesquida, Victor Friedhoff, Moritz Kleinert, Crispin Zawadzki, Wolfgang Rehbein, Walter Brinker, Martin Möhrle, Norbert Keil, Werner Hofmann, Martin Schell
    Temperature-Tolerant Wavelength-Setting and -Stabilization in a Polymer-Based Tunable DBR Laser,
    Journal of Lightwave Technology, IEEE, vol. 25, no. 10, pp. 1797-1802, January 2017, doi: 10.1109/JLT.2017.2652223


2016

  • V. Katopodis, David de Felipe Mesquida, C. Tsokos, P. Groumas, M. Spyropoulou, A. Beretta, A. Dede, M. Quagliotti, A. Pagano, A. Vannucci, Norbert Keil, H. Avramopoulos, Ch. Kouloumentas
    Multi-Flow Transmitter Based on Polarization and Optical Carrier Management on Optical Polymers,
    Photonics Technology Letters, IEEE, vol. 28, no. 11, pp. 1169 - 1172, June 2016, doi: 10.1109/LPT.2016.2533663
  • Moritz Kleinert, Felix Herzinger, Philipp Reinke, Crispin Zawadzki, David de Felipe Mesquida, Walter Brinker, Heinz-Gunter Bach, Norbert Keil, Janina Maultzsch, Martin Schell
    Graphene-based Electro-Absorption Modulator Integrated in a Passive Polymer Waveguide Platform,
    Optical Material Express, OSA Publishing, vol. 6, no. 6, pp. 1800-1807, January 2016, doi: 10.1364/OME.6.001800, Open Access
  • P. Groumas, Ziyang Zhang, V. Katopodis, Agnieszka Konczykowska, J.-Y. Dupuy, A. Beretta, A. Dede, Jung Han Choi, Parisa Harati, Filipe Jorge, V. Nodjiadjim, Muriel Riet, R. Dinu, G. Cangini, E. Miller, A. Vannucci, Norbert Keil, Heinz-Gunter Bach, Norbert Grote, M. Spyropoulou, H. Avramopoulos, Christos Kouloumentas
    Tunable 100 Gbaud Transmitter Based on Hybrid Polymer-to-Polymer Integration for Flexible Optical Interconnects,
    Journal of Lightwave Technology, IEEE, vol. 34, no. 2, January 2016, doi: 10.1109/JLT.2015.2463730
  • V. Katopodis, P. Groumas, Ziyang Zhang, R. Dinu, E. Miller, Agnieszka Konczykowska, J.-Y. Dupuy, A. Beretta, A. Dede, Jung Han Choi, Parisa Harati, Filipe Jorge, V. Nodjiadjim, Muriel Riet, G. Cangini, A. Vannucci, Norbert Keil, Heinz-Gunter Bach, Norbert Grote, H. Avramopoulos, Christos Kouloumentas
    Polymer enabled 100 Gbaud connectivity for datacom applications,
    Optics Communications, vol. 362, pp. 13-21, January 2016
  • Ziyang Zhang, Norbert Keil
    Thermo-optic devices on polymer platform,
    Optics Communications, vol. 362, pp. 101-114, January 2016


2015

  • P. Groumas, V. Katopodis, Jung Han Choi, Heinz-Gunter Bach, J.-Y. Dupuy, Agnieszka Konczykowska, Ziyang Zhang, P. Harati, E. Miller, A. Beretta, L. Gounaridis, Filipe Jorge, V. Nodjiadjim, A. Dede, A. Vannucci, G. Cangini, R. Dinu, Norbert Keil, Norbert Grote, H. Avramopoulos, Christos Kouloumentas
    Multi-100 GbE and 400 GbE Interfaces for Intra-Data Center Networks Based on Arrayed Transceivers With Serial 100 Gb/s Operation,
    Journal of Lightwave Technology, vol. 33, no. 4, pp. 943-954, October 2015, doi: 10.1109/JLT.2014.2363107
  • Ziyang Zhang, D. Felipe, V. Katopodis, P. Groumas, Christos Kouloumentas, H. Avramopoulos, J.-Y. Dupuy, Agnieszka Konczykowska, A. Dede, A. Beretta, A. Vannucci, G. Cangini, R. Dinu, D. Schmidt, Martin Möhrle, Patrick Runge, Jung Han Choi, Heinz-Gunter Bach, Norbert Grote, Norbert Keil, Martin Schell
    Hybrid photonic integration on a polymer platform,
    Photonics, vol. 2, no. 3, pp. 1005-1026, September 2015, doi: 10.3390/photonics2031005, Open Access
  • A. Madani, Moritz Kleinert, David Stolarek, Lars Zimmermann, L. Ma, O.G. Schmidt
    Vertical optical ring resonators fully integrated with nanophotonic waveguides on silicon-on-insulator substrates,
    Optics Letters, vol. 40, no. 16, pp. 3826-3829, August 2015, doi: 10.1364/OL.40.003826
  • P. Groumas, Ziyang Zhang, V. Katopodis, Agnieszka Konczykowska, J.-Y. Dupuy, A. Beretta, A. Dede, Jung Han Choi, P. Harati, Filipe Jorge, V. Nodjiadjim, Muriel Riet, R. Dinu, G. Cangini, E. Miller, A. Vannucci, Norbert Keil, Heinz-Gunter Bach, Norbert Grote, M. Spyropoulou, H. Avramopoulos, Christos Kouloumentas
    Tunable 100 Gbaud Transmitter Based on Hybrid Polymer-to-Polymer Integration for Flexible Optical Interconnects,
    Journal of Lightwave Technology, vol. 34, no. 2, p. 407 418, August 2015, doi: 10.1109/JLT.2015.2463730
  • Ziyang Zhang, Norbert Keil
    Polymer Photonic Devices (Book Chapter),
    Nanomaterials,Polymers and Devices, June 2015, doi: 10.1002/9781118867204.ch9, Nanomaterials, Polymers and Devices: Materials Functionalization and Device Fabrication, John Wiley & Sons
  • Ziyang Zhang, D. Felipe, Walter Brinker, Moritz Kleinert, Alejandro Maese-Novo, Martin Möhrle, Crispin Zawadzki, Norbert Keil
    C/L-Band Colorless ONU Based on Polymer Bidirectional Optical Subassembly,
    Journal of Lightwave Technology, vol. 33, no. 6, pp. 1230-1234, March 2015
  • T. Mueller, Alejandro Maese-Novo, Ziyang Zhang, A. Polatynski, D. Felipe, Moritz Kleinert, Walter Brinker, Crispin Zawadzki, Norbert Keil
    Switchable dual-polarization external cavity tunable laser,
    Optics letters, vol. 40, no. 4, pp. 447-450, February 2015, doi: 10.1364/OL.40.000447
  • Alejandro Maese-Novo, Ziyang Zhang, G. Irmscher, A. Polatynski, T. Mueller, D. Felipe, Moritz Kleinert, Walter Brinker, Crispin Zawadzki, Norbert Keil
    Thermally optimized variable optical attenuators on a polymer platform,
    Applied Optics , vol. 54, no. 3, pp. 569-575, January 2015


2014

  • Vasilis Katopodis, Panos Groumas, Ziyang Zhang, Jean-Yves Dupuy, Eric Miller, Antonio Beretta, Lefteris Gounaridis, Jung Han Choi, Detlef Pech, Florbela Jorge, Virginie Nodjiadjim, Raluca Dinu, Giulio Gangini, Alberto Dede, Antonello Vannucci, Agnieszka Konczykowska, Norbert Keil, Heinz-Gunter Bach, Norbert Grote, Christos Kouloumentas, Hercules Avramopoulos
    2x100Gb/s NRZ-OOK Integrated Transmitter for Intradata Center Connectivity,
    IEEE Photonics Technology Letters, vol. 26, no. 20, pp. 2078-2081, October 2014, doi: 10.1109/LPT.2014.2347244
  • Ziyang Zhang, Moritz Kleinert, Alejandro Maese-Novo, Gelani Irmscher, Erik Schwartz, Crispin Zawadzki, Norbert Keil
    Multicore polymer waveguides and multistep 45 mirrors for 3D photonic integration,
    IEEE Photonics Technology Letters, vol. 26, no. 19, pp. 1986-1989, July 2014
  • Ziyang Zhang, Alejandro Maese-Novo, Dongliang Liu, Norbert Keil, Norbert Grote
    Compact and tunable silicon nitride Bragg grating filters in polymer,
    Optics Communications , vol. 321, pp. 23-27, June 2014, doi: 10.1016/j.optcom.2014.01.064
  • David de Felipe Mesquida, Ziyang Zhang, Walter Brinker, Moritz Kleinert, Alejandro Maese-Novo, Crispin Zawadzki, Martin Moehrle, Norbert Keil
    Polymer-based external cavity lasers: tuning efficiency, reliability, and polarization diversity,
    IEEE Photonics Technology Letters , vol. 26, no. 14, pp. 1391-1394, May 2014
  • Ziyang Zhang, Alejandro Maese-Novo, Erik Schwartz, Crispin Zawadzki, Norbert Keil
    301nm wavelength tunable differentially driven all-polymer optical filter,
    Optics letters , vol. 39, no. 17, pp. 5170-5172, March 2014, doi: 10.1364/OL.39.005170
  • Anjin Liu, Ziyang Zhang, David de Felipe Mesquida, Norbert Keil, Norbert Grote
    Power-efficient thermo-optic tunable filters based on polymeric waveguide Bragg gratings,
    IEEE Photonics Technology Letters , vol. 26, no. 3, pp. 313-315, January 2014
  • Ziyang Zhang, Garri Genrich, Norbert Keil, Norbert Grote
    Widely tunable grating-assisted heterogeneous silicon nitride/polymer waveguide coupler,
    Optics letters, vol. 39, no. 17, pp. 162-165, January 2014, doi: 10.1364/OL.39.000162


2013

  • Dongliang Liu, Ziyang Zhang, Norbert Keil, Norbert Grote
    Thermally Tunable Silicon Nitride Sampled Gratings in Polymer,
    Photonics Technology Letters, vol. 25, no. 17, pp. 1734 - 1736, September 2013
  • Ziyang Zhang, Dongliang Liu, D. De Felipe, Anjin Liu, Norbert Keil, Norbert Grote
    Polymer embedded silicon nitride thermally tunable Bragg grating filters,
    Applied Physics Letters, May 2013


2012

  • V. Katopodis, Christos Kouloumentas, Agnieszka Konczykowska, Filipe Jorge, P. Groumas, Ziyang Zhang, A. Beretta, A. Dede, J.-Y. Dupuy, V. Nodjiadjim, G. Cangini, G. Von Büren, E. Miller, R. Dinu, Norbert Keil, Heinz-Gunter Bach, Norbert Grote, A. Vannucci, H. Avramopoulos
    Serial 100 Gb/s connectivity based on polymer photonics and InP-DHBT electronics,
    Optics Express, ??, December 2012, Open Access
  • P. Groumas, Ziyang Zhang, V. Katopodis, Christos Kouloumentas, D. De Felipe, R. Dinu, E. Miller, J. Mallari, G. Cangini, Norbert Keil, H. Avramopoulos, Norbert Grote
    Complex monolithic and InP hybrid integration on high bandwidth electro-optic polymer platform ,
    Optics Letters, vol. 37, no. 16, pp. 3465-3467, August 2012
  • J. Wang, M. Kroh, Thomas Richter, A. Theurer, A. Matiss, Crispin Zawadzki, Ziyang Zhang, Colja Schubert, Andreas-G. Steffan, Norbert Grote, Norbert Keil
    Hybrid-integrated polarization diverse coherent receiver based on polymer PLC ,
    IEEE Photonics Technology Letters, no. 6269056, vol. 24, no. 19, pp. 1718-1721, August 2012, doi: 10.1109/LPT.2012.2213299
  • Ziyang Zhang, P. Groumas, D. De Felipe, Christos Kouloumentas, R. Dinu, E. Miller, G. Cangini, H. Avramopoulos, Norbert Keil, Norbert Grote
    TM emitting tunable external cavity laser on EO polymer platform,
    Electronics Letter, ??, vol. 26, no. 14, July 2012


2011

  • J. Wang, M. Kroh, A. Theurer, Crispin Zawadzki, D. Schmidt, Reinhold Ludwig, M. Lauermann, Ziyang Zhang, Andreas Beling, A. Matiss, Colja Schubert, Andreas-G. Steffan, Norbert Keil, Norbert Grote
    Dual-quadrature coherent receiver for 100G ethernet applications based on polymer planar lightwave circuit ,
    Optics Express, vol. 19, no. 26, pp. 166-172, November 2011, doi: 10.1364/OE.19.00B166, Open Access
  • Ziyang Zhang, N. Mettbach, Crispin Zawadzki, J. Wang, D. Schmidt, Walter Brinker, Norbert Grote, Martin Schell, Norbert Keil
    Polymer-based photonic toolbox: Passive components,hybrid integration and polarisation control ,
    IET Optoelectronics, vol. 5, no. 5, pp. 226-232, October 2011, doi: 10.1049/iet-opt.2010.0054
  • J. Wang, Crispin Zawadzki, N. Mettbach, Walter Brinker, Ziyang Zhang, D. Schmidt, Norbert Keil, Norbert Grote, Martin Schell
    Polarization insensitive 25-Gbaud direct D(Q)PSK receiver based on polymer planar lightwave hybrid integration platform ,
    Optics Express, vol. 19, no. 13, pp. 12197-12207, June 2011, doi: 10.1364/OE.19.012197, Open Access


2010

  • J. Giesekus, Norbert Keil
    Mini-Spektrometer auf Polymerbasis,
    BioPhotonik, pp. 38-39, January 2010


2009

  • Norbert Keil, D. Ristau, Crispin Zawadzki, A. Scheibe, Holger Ehlers, Christoph Wagner, Walter Brinker, Norbert Grote, Ziyang Zhang
    Ultra low-loss 1× 2 multiplexer using thin-film filters on polymer integration platform,
    Electronics Letters , vol. 45, no. 23, pp. 1167-1168, November 2009


2008

  • Norbert Keil, Crispin Zawadzki, Huihai Yao, Martin Schell, Norbert Grote
    Polymer optical motherboard technology,
    Proceedings of SPIE, SPIE, vol. 6899, pp. 689914-6899114, February 2008, Invited Paper


2001

  • Norbert Keil, Huihai Yao Yao, Crispin Zawadzki, K. Lösch, K. Satzke, W. Wischmann, J. van Wirth, Jörg Bauer, Monika Bauer, Jonathan Schneider
    Hybrid polymer/silica thermo-optic vertical coupler switches,
    Applied Physics Letters, vol. 73, no. 5-6, pp. 469-473, October 2001
  • Norbert Keil, Crispin Zawadzki, Huihai Yao Yao
    Athermal polarisation-independent arrayed-waveguide grating (AWG) multiplexer using an all-polymer approach,
    Applied Physics Letters, vol. 73, no. 5-6, pp. 619-622, October 2001
  • Norbert Keil, Huihai Yao Yao, Crispin Zawadzki, Monika Bauer, Christian Dreyer, Jonathan Schneider
    Athermal all-polymer arrayed waveguide gratings,
    Electronics Letters , vol. 37, no. 9, pp. 579-580, January 2001

Conference Contributions


2024

  • Martin Kresse, Moritz Kleinert, David de Felipe Mesquida, Tianwen Qian, Philipp Winklhofer, Madeleine Weigel, Klara Mihov, Jakob Reck, Crispin Zawadzki, Norbert Keil, Martin Schell
    Wavelength Tunable, Polymer-Based Arrayed Waveguide Gratings for Hybrid Integration,
    The 25th European Conference on Integrated Optics (ECIO 2024), Aachen, Germany, Springer Proceedings in Physics, pp. 111–117, June 2024, doi: 10.1007/978-3-031-63378-2_19
  • Klara Mihov, Aaron Elias Lutz, Moritz Kleinert, Martin Kresse, Daniel Preuß, Jakob Reck, David de Felipe Mesquida, Tianwen Qian, Madeleine Weigel, Csongor Keuer, Philipp Winklhofer, Crispin Zawadzki, Norbert Keil, Martin Schell
    Spot Size Converters for Enhanced Coupling Efficiency Between Single Mode Fibers and High-Confinement Si3N4 Waveguides,
    The 25th European Conference on Integrated Optics (ECIO 2024), Aachen, Germany, Springer Proceedings in Physics, pp. 579–584, June 2024, doi: 10.1007/978-3-031-63378-2_95
  • Tianwen Qian, Robin Kraft, Thomas Wiglanda, Crispin Zawadzki, Klara Mihov, Martin Kresse, Madeleine Weigel, Jakob Reck, Csongor Keuer, Philipp Winklhofer, Moritz Kleinert, David de Felipe Mesquida, Arne Schleunitz, Norbert Keil, Martin Schell
    First Polymer-based Passive Optical Waveguide for the Visible Range from 633 nm down to 488 nm,
    The 25th European Conference on Integrated Optics (ECIO 2024), Aachen, Germany, Springer Proceedings in Physics, pp. 484–489, June 2024, doi: 10.1007/978-3-031-63378-2_79
  • Jakob Reck, Klara Mihov, Martin Kresse, David de Felipe Mesquida, Tianwen Qian, Madeleine Weigel, Csongor Keuer, Philipp Winklhofer, Crispin Zawadzki, Moritz Kleinert, Norbert Keil, Martin Schell
    Si3N4 Microring-Resonator-Based Integrated Photonic Sensor for Enhanced Label-Free Biofluid Analysis in the 850 nm Optical Band,
    The 25th European Conference on Integrated Optics (ECIO 2024), Aachen, Germany, Springer Proceedings in Physics, pp. 460–466, June 2024, doi: 10.1007/978-3-031-63378-2_75
  • Efstathios Andrianopoulos, Tianwen Qian, Milan Deumer, Giorgos Megas, Garrit William Johannes Schwanke, Y Durvasa Gupta, Panos Groumas, Zerihun G. Tegegne, Ben Schuler, Muhsin Ali, Bradley W. Snyder, Simon Nellen, Christos Tsokos, D. De Felipe, Maria Massaouti, Guillermo Carpintero, Robert Kohlhaas, Joost Van Kerkhof, Norbert Keil, Christos Kouloumentas, Hercules Avramopoulos
    Demonstration of On-Chip Optical Frequency Comb Generation and Optical Injection Locking,
    Conference on Optical Fiber Communication (OFC), San Diego, California, USA, May 2024
  • Norshahida Saba, Efstathios Andrianopoulos, Nikolaos K. Lyras, Saimanoj Katta Mohammedadem Abdulkadir, Evangelos Pikasis, Garrit William Johannes Schwanke, Tianwen Qian, Milan Deumer, Simon Nellen, Elias Tsirbas, Eleftherios Loghis, Giorgos Megas, Christos Tsokos, Panos Groumas, David DeFelipe, Robert Kohlhaas, Maria Massaouti, Christos Kouloumentas, Dimitrios Kritharidis, Norbert Keil, Hercules Avramopoulos, Jose Costa - Requena, Riku Jäntti
    An Experiment on 5G Open-RAN Platform with Sub-THz Backhauling,
    IEEE Wireless Communications and Networking Conference, WCNC, Dubai, UAE, April 2024, doi: 10.1109/WCNC57260.2024.10571291
  • Efstathios Andrianopoulos, Nikolaos K. Lyras, Tianwen Qian, Milan Deumer, Giorgos Megas, Garrit William Johannes Schwanke, Y Durvasa Gupta, Panos Groumas, Zerihun G. Tegegne, Ben Schuler, Muhsin Ali, Bradley W. Snyder, Simon Nellen, Christos Tsokos, David de Felipe Mesquida, Maria Massaouti, Guillermo Carpintero, Robert Kohlhaas, Joost Van Kerkhof, Norbert Keil, Christos Kouloumentas, Hercules Avramopoulos
    Demonstration of On-Chip Optical Frequency Comb Generation and Optical Injection Locking,
    Conference on Optical Fiber Communication (OFC), San Diego, CA, USA, Technical Digest Series, March 2024, doi: 10.1364/OFC.2024.Th1F.5, Th1F.5
  • Milan M. Milosevic, Zerihun G. Tegegne, Chunting Zhong, David Van Duinen, Xin Yin, J. Bauwelinck, Maria Massaouti, Efstathios Andrianopoulos, Panos Groumas, Michael Theurer, Y Durvasa Gupta, Martin Kresse, Madeleine Weigel, D. De Felipe, Norbert Keil, Joost Van Kerkhof
    Industrial photonics packaging for high volume applications,
    SPIE OPTO: Integrated Optoelectronic Devices, San Francisco, California, Canada, March 2024, doi: https://doi.org/10.1117/12.3000934


2023

  • Efstathios Andrianopoulos, Annachiara Pagano, Panos Groumas, Anna Chiado Piat, David de Felipe Mesquida, Ute Troppenz, Madeleine Weigel, Martin Kresse, Michael Theurer, Christos Kouloumentas, Christos Tsokos, Zerihun Tegegne, Paraskevas Bakopoulos, Martin Moehrle, Maria Massaouti, Giorgos Megas, Patrick Runge, Norbert Keil, Hercules Avramopoulos
    Hybrid integration of Polymer PICs and InP optoelectronics for WDM and SDM terabit intra-DC optical interconnects,
    SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC), Castelldefels, Spain, November 2023, doi: https://ieeexplore.ieee.org/document/10379696
  • Jakob Reck, Moritz Kleinert, Klara Mihov, Martin Kresse, Cafercan Yilmaz, Christina Hoffmann, Peter Hoffmann, Vera Froese, Ulrich Kertzscher, Kristina Mykhailiuk, Julia Michaelis, Wilfired Weigel, Sören Scholand, Hans-Jürgen Heupke, Madeleine Weigel, David de Felipe Mesquida, Tianwen Qian, Hauke Conradi, Crispin Zawadzki, Norbert Keil, Martin Schell
    Eight-channel SiNx microring–resonator based photonic biosensor for label-free fluid analysis in the optical C-band,
    IEEE Engineering in Medicine & Biology Society (EMBC), Sydney, Australia, July 2023, doi: https://www.researchgate.net/publication/373137647
  • Tianwen Qian, Peer Liebermann, Martin Kresse, Klara Mihov, Jakob Reck, Madeleine Weigel, Moritz Kleinert, Crispin Zawadzki, David de Felipe Mesquida, Norbert Keil, Martin Schell
    A hybrid photonic integrated signal source with > 1.5 THz continuous tunability and < 0.25 GHz accuracy for mmW/THz applications,
    European Conference on Integrated Optics (ECIO) 2023, University of Twente, Netherlands, April 2023
  • Madeleine Weigel, Martin Kresse, Jan H. Bach, Klara Mihov, Crispin Zawadzki, Moritz Kleinert, Philipp Winklhofer, Tianwen Qian, Jakob Reck, D. De Felipe, Norbert Keil, Martin Schell
    1x4 Vertical Power Splitter/Combiner: A Basic Building Block for Complex 3D Waveguide Routing Networks,
    European Conference on Integrated Optics (ECIO) 2023, University of Twente, Netherlands, April 2023
  • Tianwen Qian, Peer Liebermann, Martin Kresse, Klara Mihov, Jakob Reck, Madeleine Weigel, Moritz Kleinert, Crispin Zawadzki, David de Felipe Mesquida, Norbert Keil, Martin Schell
    A hybrid photonic integrated signal source with > 1.5 THz continuous tunability and < 0.25 GHz accuracy for mmW/THz applications,
    European Conference on Integrated Optics (ECIO) 2023, Twente, Netherlands, April 2023
  • Adam Raptakis, E. Schreuder, M. Wolfer, A. Draebenstedt, R. Pessina, P. Groumas, T. Aukes, V. Seyfried, Norbert Keil, R. Heidemann, H. Avramopoulos, Christos Kouloumentas, Moritz Kleinert, Madeleine Weigel, L. Gounaridis, J.P. Epping
    Fully integrated Laser Doppler Vibrometer (LDV) based on hybrid 3D integration of silicon nitride and polymer photonic circuits with operation in the kHz regime,
    Photonic West 2023, San Francisco, USA, January 2023, doi: 10.1117/12.2650027
  • Efstathios Andrianopoulos, Hercules Avramopoulos, Dimitrios Kritharidis, Milan Deumer, Tianwen Qian, Nikolaos K. Lyras, Simon Nellen, Georgia Ntouni, Evangelos Pikasis, Eleftherios Loghis, Elias Tsirbas, D. De Felipe, Christos Tsokos, Panos Groumas, Maria Massaouti, Robert Kohlhaas, Norbert Keil, Martin Schell
    Photonic Integrated Circuits for 5G-and-Beyond Networks: Enabling the mmWave Band and Beyond with InP-based Photomixers in Integrated Transceivers,
    Photonic West 2023, San Francisco, USA, January 2023, doi: 10.1117/12.2648079


2022

  • Christian Kießler, Hauke Conradi, Moritz Kleinert, Harald Hermann, Viktor Quiring, Christine Silberhorn
    Fiber-coupled plug-and-play heralded single photon source based on Ti:LiNbO3 and polymer technology,
    Single Photon Workshop 2022, Seoul, South Korea, November 2022
  • Axel Schönau, Tianwen Qian, Peer Liebermann, Christian Kastner, Hauke Conradi, Martin Kresse, David de Felipe Mesquida, Moritz Baier, Norbert Keil, Martin Schell
    Hybridly Integrated Photonic Integrated Circuit for Wavelength and Polarization Determination,
    European Conference on Integrated Optics (ECIO), Milan, Italy, May 2022
  • Hannah Thiel, Marita Wagner, Bianca Nardi, Alexander Schlager, Robert Chapman, Stefan Frick, Gregor Weihs, Holger Suchomel, Martin Kamp, Sven Hofling, Christian Schneider, Lennart Jehle, Hauke Conradi, Moritz Kleinert
    Low-Loss Bragg-ReflectionWaveguides for On-Chip Time-Bin Entanglement,
    Conference on Lasers and Electro-Optics (CLEO), San Jose, USA, May 2022, JTu3B.47
  • Tianwen Qian, Milan Deumer, Y Durvasa Gupta, Simon Nellen, Ben Schuler, Hauke Conradi, Martin Kresse, Jakob Reck, Klara Mihov, Moritz Kleinert, Madeleine Weigel, Crispin Zawadzki, David DeFelipe, Björn Globisch, Moritz Baier, Norbert Keil, Martin Schell
    Hybrid Polymer THz Receiver PIC with Waveguide Integrated Photoconductive Antenna: Concept and 1st Characterization Results,
    Conference on Optical Fiber Communication (OFC), San Diego, USA, March 2022
  • Martin Schell, Norbert Keil, Moritz Kleinert, David DeFelipe, Crispin Zawadzki, Madeleine Weigel, Martin Kresse, Michael Theurer, Hauke Conradi, Tianwen Qian
    Hybrid photonic integration for communication, sensing and quantum technology,
    SPIE OPTO, San Francisco, USA, March 2022, doi: https://doi.org/10.1117/12.2610737, Invited Paper
  • Bradley W. Snyder, Zerihun G. Tegegne, Nienke Nijenhuis, Tianwen Qian, David de Felipe Mesquida, Simon Nellen, Milan Deumer, Y Durvasa Gupta, Moritz Baier, Björn Globisch, Norbert Keil, Joost Van Kerkhof
    Assembly of mobile 5G transceiver based on photonic motherboard,
    Photonics West (PW), San Francisco, USA, IEEE Xplore Digital Library, January 2022


2021

  • Hauke Conradi, Moritz Kleinert, Lennart Jehle, Christian Kießler, Harald Hermann, Hannah Thiel, Robert Chapman, Stefan Frick, Mathieu Bozzio, Alessandro Trenti, Julia Kalb, Peter Schiansky, Hannes Hübel, Philip Walther, Gregor Weihs, Christine Silberhorn, Norbert Keil, Martin Schell
    Photon Pair Sources in Hybrid Polymer Photonic Integrated Circuits,
    European Quantum Technologies Conference (EQTC), Online, December 2021
  • Moritz Kleinert, David DeFelipe, Hauke Conradi, Martin Kresse, Lennart Jehle, Madeleine Weigel, Tianwen Qian, Klara Mihov, Jakob Reck, Crispin Zawadzki, Norbert Keil, Martin Schell
    Hybrid Polymer Integration for Communications, Sensing and Quantum Technologies from the Visible to the Infrared,
    European Conference on Optical Communication (ECOC), Bordeaux, France, September 2021, Invited Paper
  • Hauke Conradi, Tianwen Qian, Martin Kresse, Jakob Reck, David DeFelipe, Moritz Kleinert, Madeleine Weigel, Crispin Zawadzki, Norbert Keil, Martin Schell
    Tunable DBR Laser with Integrated Optical Isolator,
    Conference on Optical Fiber Communication (OFC), Virtual Conference, June 2021
  • Guillermo Carpintero, Luis Gonzáles, Robinson Guzman, David DeFelipe, Norbert Keil, Robert Grootjans, Chris Roeloffzen
    Photonic Integrated Circuits for Terahertz Communication: The Hybrid Integrated Microwave Photonic approach,
    OFC 2021, Virtual Conference, June 2021, Invited Paper
  • Guillermo Carpintero, Alejandro Rivera-Lavado, Muhsin Ali, Daniel Gallego, Luis Enrique Garcia-Munoz, David DeFelipe, Norbert Keil, Lars Liebermeister, Sebastian Lauck, Björn Globisch, Dmitry Lyubchenko, Nikolaos Xenidis, Enrique Prados-Castro, Jose Maria Pindado-Buendia, Riccardo Rossetti, Michael Nagel
    Interconnection challenges on integrated terahertz photonic systems,
    Optical Interconnects Conference, online, March 2021, doi: 10.1117/12.2582982, 116920N


2020

  • Madeleine Weigel, Moritz Kleinert, Hauke Conradi, Anja Scheu, Martin Kresse, Crispin Zawadzki, David de Felipe Mesquida, Norbert Keil, Martin Schell
    3D Photonic Integration: Cascaded 1x1 3D Multi-mode Interference Couplers for Vertical Multi-layer Connections,
    European Conference on Integrated Optics (ECIO), Paris, France, SPIE Digital Library, June 2020, doi: 10.1117/12.2509776, 109211C
  • Hauke Conradi, David de Felipe Mesquida, Moritz Kleinert, Madeleine Weigel, Martin Kresse, Crispin Zawadzki, Anja Scheu, Norbert Keil, Martin Schell
    Hybrid integration of a polarization independent optical circulator,
    SPIE OPTO: Integrated Optoelectronic Devices, San Francisco, California, United States, SPIE Digital Library, January 2020, doi: 10.1117/12.2545592, 112830J
  • Panous Groumas, Christos Tsokos, David de Felipe Mesquida, Ute Troppenz, Romain Hersent, Paraskevas Bakopoulos, Boaz Atias, Jean-Yves Dupuy, Annachiara Pagano, Anna Chiado Piat, Simon Kibben, Lefteris Gounaridis, Adam Raptakis, Moritz Seyfried, Martin Möhrle, Christos Kouloumentas, Norbert Keil, Hercules Avramopoulos
    Enabling low-cost high-volume production compatible terabit transceivers with up to 1.6 Tbps capacity and 100Gbps per lane PAM-4 modulation for intra-data center optical interconnects up to 2km: The TERIPHIC project approach,
    SPIE 11308, Metro and Data Center Optical Networks and Short-Reach Links III, Proceedings, January 2020, doi: 10.1117/12.2545352
  • Guillermo Carpintero, Muhsin Ali, Luis Enrique Garcia-Munoz, Frédérik van Dijk, Robinson Guzman, Douwe H. Geuzebroek, Chris G.H. Roeloffzen, David de Felipe Mesquida, Norbert Keil
    Advances in hybrid integrated microwave photonic systems for millimeter- and Terahertz wave generation,
    Photonic Networks and Devices, Paper NeTu3B.4, Washington, DC United States, January 2020, doi: 10.1364/NETWORKS.2020.NeTu3B.4


2019

  • Moritz Kleinert, Madeleine Nuck, Hauke Conradi, David de Felipe Mesquida, Martin Kresse, Walter Brinker, Crispin Zawadzki, Norbert Keil, Martin Schell
    A platform approach towards hybrid photonic integration and assembly for communications, sensing, and quantum technologies based on a polymer waveguide technology,
    IEEE Xplore Digital Library, Proceedings, ISBN: 978-1-7281-0978-7, pp. 25-30, November 2019, doi: 10.1109/ICSJ47124.2019.8998655
  • Fabian Laudenbach , Michael Hentschel, Moritz Kleinert, Hauke Conradi, Hannes Hübel
    Intrinsio entanglement generation on polymer-based integrated circuit,
    CEWQO 2019, Paderborn University, Germany, June 2019
  • Fabian Laudenbach , Michael Hentschel, Moritz Kleinert, Hauke Conradi, Hannes Hübel
    Intrinsic entanglement generation on polymer-based integrated circuit,
    Central European Workshop on Quantum Optics (CEWQO), Paderborn, Germany, June 2019
  • Alberto Zarzuelo, Mu Chieh Lo, Jean-Raphael Fernandez, Robinson Guzman, Oscar Valles, Miguel Virseda, Fernando Martin, David DeFelipe, Norbert Keil, Guillermo Carpintero
    Continuously tunable microwave frequency generation source based-on photonic techniques - monolithic integration versus hybrid integration,
    Microwave Technology and Techniques Workshop (MTT), Noordwijk, The Netherlands, April 2019
  • Carlos Moises Castro Posada, Simon Nellen, Robert Elschner, Isaac Sackey, Robert Emmerich, Thomas Merkle, Björn Globisch, David de Felipe Mesquida, Colja Schubert
    32 GBd 16QAM Wireless Transmission in the 300 GHz Band Using a PIN Diode for THz Upconversion,
    Optical Fiber Communication Conference 2019 (OFC), San Diego, California United States, ISBN: 978-1-943580-53-8, March 2019, doi: 10.1364/OFC.2019.M4F.5
  • Moritz Kleinert, Hauke Conradi, Madeleine Nuck, David DeFelipe, Martin Kresse, Crispin Zawadzki, Norbert Keil, Martin Schell
    Versatile micro-optical bench for photonio integration in quantum technology,
    European Quantum Technology Conference , Grenoble France, February 2019
  • Moritz Kleinert, Hauke Conradi, Madeleine Nuck, David DeFelipe, Martin Kresse, Crispin Zawadzki, Norbert Keil, Martin Schell
    Versatile micro-optical bench for photonic integration in quantum technology,
    European Quantum Technology Conference (EQTC19), Grenoble, France , February 2019
  • Madeleine Nuck, Moritz Kleinert, Hauke Conradi, David DeFelipe, Crispin Zawadzki, Anja Scheu, Martin Kresse, Walter Brinker, Norbert Keil, Martin Schell
    3D Photonic Integrated 4x4 Multi-Mode Interference Coupler,
    SPIE OPTO: Integrated Optoelectronic Devices, San Francisco, CA, USA , Proceedings of SPIE, p. 9, February 2019, doi: 10.1117/12.2509776


2018

  • Johannes Wolf, S. Grützner, Margit Ferstl, J. Lawal, A. Schleunitz, G. Grützner
    Fabrication of polymeric hybrid micro-optical components with integrated nano-topography for advanced photonic applications,
    7. GMM-Workshop, Mikro-Nano-Integration, Dortmund, Germany, October 2018
  • David de Felipe Mesquida, Martin Kresse, Hauke Conradi, Moritz Kleinert, Madeleine Nuck, Crispin Zawadzki, Anja Scheu, Walter Brinker, Wolfgang Rehbein, Ariane Sigmund, Martin Möhrle, Norbert Keil, Martin Schell
    Ultra-Wide Band Tunable Lasers on the PolyBoard Polymer-Waveguide Based Photonic Integration Platform,
    44th European Conference on Optical Communication (ECOC), Rom, Italy, September 2018
  • Hauke Conradi, David de Felipe Mesquida, Moritz Kleinert, Madeleine Nuck, Crispin Zawadzki, Anja Scheu, Norbert Keil, Martin Schell
    High Isolation Optical Isolator: A new Building Block for PolyBoard Photonic Integrated Circuits,
    44th European Conference on Optical Communication (ECOC), Rom, Italy, September 2018
  • Madeleine Nuck, Moritz Kleinert, Crispin Zawadzki, Anja Scheu, Hauke Conradi, David de Felipe Mesquida, Norbert Keil, Martin Schell
    Low-loss Vertical MMI Coupler for 3D Photonic Integration,
    44th European Conference on Optical Communication (ECOC), Rom, Italy, September 2018
  • Johannes Wolf, S. Grützner, Margit Ferstl, J. Lawal, A. Schleunitz, G. Grützner
    Novel concept for the fabrication of individual polymeric hybrid micro-optical components,
    Conference of Micro and Nanoengineering (MNE), Copenhagen, Denmark, September 2018
  • Guillermo Carpintero, Robinson Guzman, Mu Chieh Lo, Muhsin Ali, Alberto Zarzuelo, Luis Enrique Garcia-Munoz, Daniel Segovia, David de Felipe Mesquida, Norbert Keil
    Photonic Integrated Circuits for Ultrawide Frequency Range Generation, from Microwaves to Terahertz,
    Progress In Electromagnetics Research Symposium (PIERS), Toyama, Japan, August 2018
  • Guillermo Carpintero, Robinson Guzman, Mu Chieh Lo, Muhsin Ali, Alberto Zarzuelo, Luis Enrique Garcia-Munoz, Daniel Segovia, Elliot Brown, David de Felipe Mesquida, Norbert Keil
    The heterogeneous future of integrated Millimeter- and Terahertz-wave photonics,
    20th European Conference on Integrated Optics (ECIO), Valencia, Spain, May 2018
  • Marko Vogler, S. Grützner, C. Waberski, J. Wolf, F. Bullerjahn, Margit Ferstl, A. Schleunitz, J.J. Klein, L. Jacot-Descombes, G. Grützner
    Latest Highlights of Materials and Replication Processes for Industrial Micro-Optics Manufacture,
    NIL Industrial Day, Vienna, Austria, March 2018
  • Andrzej Polatynsky, David de Felipe Mesquida, Hauke Conradi, Martin Kresse, Andre Richter, Sergei Mingaleev, Alexey E Sokolov, Moritz Kleinert, Crispin Zawadzki, Norbert Keil
    Virtual prototyping of complex photonic components and integrated circuits for polymer-based integration platform ,
    Smart Photonic and Optoelectronic Integrated Circuits XX, San Francisco, USA, SPIE Proceedings, February 2018, doi: 10.1117/12.2290436
  • Vasilis Katopodis, Christos Tsokos, David de Felipe Mesquida, Maria Spyropoulou, Agnieszka Konczykowska, Alessandro Aimone, Panos Groumas, Jean-Yves Dupuy, Filipe Jorge, Haik Mardoyan, Rafael Rios Müller, Jeremie Renaudier, Philippe Jenneve, Fabien Boitier, Annachiara Pagano, Marco Quagliotti, D. Roccato, Tom Keinicke Johansen, Marcello Tienforti, Antonello Vannucci, Heinz-Gunter Bach, Norbert Keil, Hercules Avramopoulos, Christos Kouloumentas, Muriel Riet
    Optical Terabit Transmitter and Receiver Based on Passive Polymer and InP Technology for High-Speed Optical Connectivity Between Datacenters,
    Next-Generation Optical Communication: Components, Sub-Systems, and Systems VII, San Francisco, USA, SPIE Proceedings, 2018, doi: 10.1117/12.2290258


2017

  • Margit Ferstl, Loïc Jacot-Descombes, F. Bullerjahn, Anja Scheu
    Fabrication and conformal UV-replication of complex fully functional diffractive optical elements,
    Conference of Micro and Nanoengineering (MNE), Braga, Portugal, September 2017
  • P. Groumas, C. Tsokos, Moritz Kleinert, D. Marchenko, V. Katopodis, M. Dekkers, M. Falcucci, RB Timens, L. Gounaridis, CG Roeloffzen, A. Vannucci, RG Heidemann, Norbert Keil, Ch. Kouloumentas, H. Avramopoulos
    Photonic integration technology for the interface between the optical and wireless part in 5G networks: The H2020-ICT-HAMLET approach,
    Photonics Society Summer Topical Meeting Series (SUM), IEEE, San Juan, Puerto Rico , August 2017, doi: 10.1109/PHOSST.2017.8012649
  • David de Felipe Mesquida, Hauke Conradi, Moritz Kleinert, Philipp Reinke, Walter Brinker, Crispin Zawadzki, Norbert Keil
    Polymer-Based Hybrid Photonic Integration for Flexible PIC Design ,
    Integrated Photonics Research, Silicon and Nanophotonics (IPRSN), New Orleans, Louisiana, USA, ISBN: 978-1-943580-30-9, July 2017, doi: 10.1364/IPRSN.2017.ITh2A.3
  • Moritz Kleinert, Philipp Reinke, Heinz-Gunter Bach, Walter Brinker, Crispin Zawadzki, Andreas Dietrich, David de Felipe Mesquida, Norbert Keil, Martin Schell
    Gbit/s-operation of graphene electro-absorption modulators in a passive polymer waveguide platform for data and telecommunications,
    Smart Photonic and Optoelectronic Integrated Circuits XIX, San Francisco, USA, Proc. SPIE, January 2017, doi: 10.1117/12.2250131
  • 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

  • Ziyang Zhang
    Control the flow of light and manipulate its polarization state on polymer-based photonic integration platform ,
    Session on dissemination of EU projects at EOSAM 2015, Berlin, Germany, September 2016, Invited Paper
  • Guillermo Carpintero, Shintaro Hisatake, David de Felipe Mesquida, Robinson Guzman, Tadao Nagatsuma, Norbert Keil, Thorsten Göbel
    Photonics-based millimeter and terahertz wave generation using a hybrid integrated dual DBR polymer laser,
    IEEE MTT-S International Microwave Symposium (IMS), San Francisco, CA, USA , IEEE, August 2016, doi: 10.1109/MWSYM.2016.7540330
  • V. Katopodis, M. Spyropoulou, C. Tsokos, P. Groumas, A. Beretta, A. Vannucci, Tom Keinicke Johansen, M. Quagliotti, A. Pagano, J.-Y. Dupuy, A. Konczykowska, C. Delezoide, H. Mardoyan, Ch. Kouloumentas, Hercules Avramopoulos, David de Felipe Mesquida, Norbert Keil
    Polarization-, carrier-, and format-selectable optical flow generation based on a multi-flow transmitter using passive polymers,
    18th International Conference on Transparent Optical Networks (ICTON), Trento, Italy, IEEE, August 2016, doi: 10.1109/ICTON.2016.7550583
  • David de Felipe Mesquida, Magnus Happach, Moritz Kleinert, Crispin Zawadzki, Walter Brinker, Wolfgang Rehbein, Martin Möhrle, Norbert Keil, Werner Hofmann, Martin Schell
    Polymer-based Integrated Tuneable Laser with On-Chip Wavelength Locker,
    42nd European Conference and Exhibition on Optical Communications (ECOC), Düsseldorf, Germany, January 2016
  • David de Felipe Mesquida, Moritz Kleinert, Crispin Zawadzki, Walter Brinker, Thorsten Göbel, Martin Moehrle, Norbert Keil
    Recent Developments in the Polymer Photonic Integration Technology ,
    Integrated Photonics Research, Silicon and Nanophotonics, Vancouver, Canada, OSA publishing, p. ITu3A.1, January 2016, doi: 10.1364/IPRSN.2016.ITu3A.1, Invited Paper
  • Norbert Keil, David de Felipe Mesquida, Ziyang Zhang, Moritz Kleinert, Crispin Zawadzki, Walter Brinker, Andrzej Polatynsky, Gelani Irmscher, Martin Möhrle, Heinz-Gunter Bach, Martin Schell
    Novel Integration Technologies for Disruptive Capacity Upgrade in Data Centre Systems ,
    Optical Fiber Communication Conference (OFC), San Diego, CA, USA, OSA Publishing, p. Th3F.3, January 2016, Invited Paper
  • David de Felipe Mesquida, Magnus Happach, Simon Nellen, Walter Brinker, Moritz Kleinert, Crispin Zawadzki, Martin Möhrle, Norbert Keil, Thorsten Göbel, Klaus Petermann, Martin Schell
    Hybrid polymer/InP dual DBR laser for 1.5 μm continuous-wave terahertz systems,
    Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications, San Francisco, CA, USA, SPIE, January 2016, doi: 10.1117/12.2212989


2015

  • Dejan Arsenijevic, Holger Schmeckebier, Moritz Kleinert, E. Rouvalis, R. Ziegler, Andreas-G. Steffan, Dieter Bimberg
    Quantum-dot mode-locked lasers for microwave-signal generation and 160 Gb/s optical communication,
    Photonics Conference (IPC) 2015, Hyatt Regency Reston 1800 Presidents Street Reston, VA, USA, pp. 635-636, October 2015, doi: 10.1109/IPCon.2015.7323666
  • Dejan Arsenijevic, Moritz Kleinert, M. Spiegelberg, Mirko Stubenrauch, Dieter Bimberg
    1.31 µm quantum-dot hybrid mode-locked lasers for optical time-division multiplexing,
    Transparent Optical Networks (ICTON 2015),17th International Conference on, Budapest, Hungary , pp. 1-4, July 2015, doi: 10.1109/ICTON.2015.7193440
  • Norbert Keil, Moritz Kleinert, Crispin Zawadzki, D. Felipe, Walter Brinker
    Optische Motherboard Technik auf Polymerbasis,
    ITG-Workshop Optische Komponenten für Cloud-Datacenter, Berlin, Germany, May 2015
  • Ziyang Zhang, Alejandro Maese-Novo, D. Felipe, V. Katopodis, P. Groumas, Agnieszka Konczykowska, J.-Y. Dupuy, A. Beretta, A. Dede, E. Miller, R. Dinu, G. Cangini, A. Vannucci, Norbert Keil, H. Avramopoulos, Christos Kouloumentas, Martin Schell
    Passive and electro-optic polymer photonics and InP electronics integration,
    invited talk at SPIE Optics + Optoelectronics Conference 2015, Prag,Czech Republic, May 2015, Invited Paper
  • Ziyang Zhang, Alejandro Maese-Novo, A. Polatynski, T. Mueller, G. Irmscher, D. Felipe, Moritz Kleinert, Walter Brinker, Crispin Zawadzki, Norbert Keil
    Colorless,Dual-Polarization 90° Hybrid with Integrated VOAs and Local Oscillator on Polymer Platform,
    OFC 2015, Los Angeles,USA, March 2015, doi: 10.1364/OFC.2015.Th1F.3, Th1F.3
  • V. Katopodis, Ziyang Zhang, P. Groumas, Agnieszka Konczykowska, J.-Y. Dupuy, A. Beretta, A. Dede, E. Miller, Jung Han Choi, P. Harati, Filipe Jorge, V. Nodjiadjim, R. Dinu, G. Cangini, A. Vannucci, Norbert Keil, Heinz-Gunter Bach, Norbert Grote, H. Avramopoulos, Christos Kouloumentas
    Tunable Transmitter for Serial 100 Gb/s Connectivity Inside Flexible Data Centers Using Hybrid Polymer Integration,
    OFC 2015, Los Angeles Convention Center Los Angeles, CA, USA, March 2015, doi: 10.1364/OFC.2015.Tu2A.3, Tu2A.3
  • Moritz Kleinert, Ziyang Zhang, D. Felipe, Crispin Zawadzki, Alejandro Maese-Novo, Walter Brinker, Martin Möhrle, Norbert Keil
    Recent progress in InP/polymer-based devices for telecom and data center applications,
    invited talk at Photonics West 2015, San Francisco,USA, February 2015, doi: 10.1117/12.2077209, Invited Paper


2014

  • Ziyang Zhang, David de Felipe Mesquida, Walter Brinker, Moritz Kleinert, Alejandro Maese-Novo, Crispin Zawadzki, Martin Möhrle, Norbert Keil
    Bi-directional, crosstalk-suppressed, 40-nm wavelength tuneable colourless ONU on polymer platform,
    40th European Conference and Exhibition on Optical Communications (ECOC), Cannes, France, September 2014, doi: 10.1109/ECOC.2014.6963965


2013

  • Ziyang Zhang, D. De Felipe, Moritz Kleinert, Alejandro Maese-Novo, Norbert Keil, Norbert Grote, Martin Schell
    PolyBoards for Short Reach Optical Interconnects,
    European Conference and Exhibition on Optical Communication (ECOC), London, UK, September 2013
  • D. De Felipe, Crispin Zawadzki, Ziyang Zhang, Alejandro Maese-Novo, M. Wenzel, H. Li, Georges Przyrembel, Ariane Sigmund, Martin Möhrle, Norbert Keil, Norbert Grote, Martin Schell
    Hybrid InP/Polymer Optical Line Terminals for 40-Channel 100-GHz spectrum-sliced WDM-PON,
    European Conference and Exhibition on Optical Communication (ECOC), London, UK, September 2013
  • D. De Felipe, Crispin Zawadzki, Ziyang Zhang, Walter Brinker, Holger Klein, Martin Möhrle, Norbert Keil, Norbert Grote, Martin Schell
    40 nm Tuneable Source for Colourless ONUs based on Dual Hybridly Integrated Polymer Waveguide Grating Lasers,
    European Conference and Exhibition on Optical Communication (ECOC), London, UK, September 2013
  • Ziyang Zhang, D. De Felipe, Crispin Zawadzki, Norbert Keil, Norbert Grote
    Polymer-Based Photonic Components and Integration Platform for the Next-Generation WDM PON Applications,
    WDM PON Forum Pre Conference Workshop , San Francisco, CA, USA, June 2013
  • Anjin Liu, Ziyang Zhang, Dongliang Liu, Norbert Keil, Norbert Grote
    Thermo-optic simulations of silicon nitride/polymer hybrid waveguides,
    SPIE Optics + Optoelectronics, Prag, Czech Republic, May 2013
  • Ziyang Zhang, Dongliang Liu, Norbert Keil, Norbert Grote
    Low-loss silicon nitrite waveguides in polymer,
    SPIE Microtechnologies, Grenoble, France, May 2013


2012

  • Martin Möhrle, Ziyang Zhang, Holger Klein, D. De Felipe, Wolfgang Rehbein, Walter Brinker, Crispin Zawadzki, Norbert Keil, Norbert Grote, P. Groumas, Christos Kouloumentas, R. Dinu, E. Miller
    Thermo-optically tunable polymer-based waveguide Bragg-grating lasers for the C-band domain,
    Latin America Optics and Photonics Conference, Sao Sebastiao, Sao Paulo, Brasil, November 2012
  • A. Theurer, R. Seidel, R. Ziegler, Crispin Zawadzki, Ziyang Zhang, Norbert Keil, N. Matiss, Andreas-G. Steffan
    Polymer based hybrid integrated coherent receiver for next generation optical access networks,
    Asia Communications and Photonics Conference and Exhibition (ACP), Guangzhou, China, November 2012
  • J. Wang, Norbert Keil, Crispin Zawadzki, Walter Brinker, Ziyang Zhang, Norbert Grote
    Technique to mitigate polarization-dependent frequency-shift in direct D(Q)PSK demodulator based on polymer PLC,
    Joint Symposium on Opto- and Microelectronic Devices and Circuits (SODC), Hangzhou, China, September 2012
  • Ziyang Zhang, D. De Felipe, Norbert Keil, Norbert Grote, P. Groumas, J. Mallari, E. Miller, R. Dinu
    Hybrid Integration of InP Active Components and EO Polymer Devices,
    7th Joint Symposium on Opto- and Microelectronic Devices and Circuits (SODC), Hangzhou, China, September 2012
  • V. Katopodis, Christos Kouloumentas, Agnieszka Konczykowska, Filipe Jorge, P. Groumas, Ziyang Zhang, A. Beretta, A. Dede, J.-Y. Dupuy, V. Nodjiadjim, G. Cangini, G. Von Büren, E. Miller, R. Dinu, Norbert Keil, Heinz-Gunter Bach, Norbert Grote, A. Vannucci, H. Avramopoulos
    Integrated Transmitter for 100 Gb/s OOK Connectivity Based on Polymer Photonics and InP-DHBT Electronics,
    European Conference and Exhibition on Optical Communication (ECOC), Amsterdam, Netherlands, September 2012
  • P. Groumas, Ziyang Zhang, D. De Felipe, V. Katopodis, Christos Kouloumentas, R. Dinu, E. Miller
    Novel Photonic Integration Platform Based on Electro-Optic Polymers,
    European Conference and Exhibition on Optical Communication (ECOC), Amsterdam, Netherlands, September 2012
  • J. Wang, Norbert Grote, Norbert Keil, Thomas Richter, Colja Schubert, Crispin Zawadzki, Ziyang Zhang, M. Kroh, A. Matiss, A. Theurer
    Optical coherent receivers on polymer hybrid-integration platform,
    Joint Symposium on Opto- and Microelectronic Devices and Circuits (SODC), Hangzhou, China, September 2012
  • Norbert Grote, Norbert Keil, Crispin Zawadzki, Walter Brinker, D. De Felipe, Ziyang Zhang
    Polymer photonic integration platform: Technology and components ,
    Opto-Electronics and Communications Conference (OECC), Busan, South Korea , July 2012
  • D. De Felipe, Crispin Zawadzki, Ziyang Zhang, Walter Brinker, Holger Klein, Francisco M. Soares, Martin Möhrle, Norbert Keil, Norbert Grote
    Polymer hybrid integrated devices for WDM-PON ,
    Opto-Electronics and Communications Conference (OECC), Busan, South Korea, July 2012
  • Norbert Keil, Crispin Zawadzki, D. De Felipe, Ziyang Zhang, Norbert Grote
    Polymer Based Platform for Hybrid Photonic Integration,
    European Conference on Integrated Optics (ECIO), Valencia, Spain, June 2012
  • D. De Felipe, Ziyang Zhang, Francisco M. Soares, Wolfgang Rehbein, Walter Brinker, Holger Klein, Crispin Zawadzki, Martin Möhrle, Norbert Keil, Norbert Grote, P. Groumas
    Widely-Tunable Polymer Waveguide Grating Laser,
    European Conference on Integrated Optics (ECIO), Valencia, Spain, June 2012
  • R. Seidel, A. Theurer, Crispin Zawadzki, Ziyang Zhang, Norbert Keil, A. Matiss
    Polymer based coherent receiver for next generation optical access network,
    Photonische Netz - ITG-Fachtagung , Leipzig, Germany, May 2012
  • M. Kroh, A. Theurer, A. Matiss, Andreas-G. Steffan, J. Wang, Thomas Richter, Crispin Zawadzki, Ziyang Zhang, Norbert Keil, Norbert Grote, Colja Schubert
    Hybrid integrated polymer-indium phosphide dual-polarization receiver für QPSK and QAM modulation formats,
    Photonische Netze - ITG-Fachtagung , Leipzig, Germany, May 2012
  • J. Wang, M. Kroh, Crispin Zawadzki, A. Theurer, Ziyang Zhang, A. Matiss, Andreas-G. Steffan, Norbert Keil, Norbert Grote
    Integrated polarization divers coherent receiver based on polymer PLC with high polarization extinction ratio for 100G Ethernet applications,
    Optical Fiber Communication Conference and Exposition (OFC/NFOEC), Los Angeles, CA, USA , March 2012
  • Ziyang Zhang, D. De Felipe, A. Mesquida, Walter Brinker, J. Wang, Crispin Zawadzki, Norbert Keil, Norbert Grote
    Optical Transceiver on Polymer Integration Platform,
    micro-optics and micro-optical systems convention (Microsys), Berlin, Germany, March 2012
  • Thomas Richter, M. Kroh, J. Wang, A. Theurer, Crispin Zawadzki, Ziyang Zhang, Norbert Keil, Andreas-G. Steffan, Colja Schubert
    Integrated polarization-diversity coherent receiver on polymer PLC for QPSK and QAM signals ,
    Optical Fiber Communication Conference and Exposition (OFC/NFOEC), Los Angeles, CA, USA , March 2012


2011

  • J. Wang, M. Lauermann, Crispin Zawadzki, Walter Brinker, Ziyang Zhang, D. De Felipe, Norbert Keil, Norbert Grote, Martin Schell
    Quantifying direct DQPSK receiver with integrated photodiode-array by assessing an adapted common-mode rejection ratio ,
    Asia Communications and Photonics Conference and Exhibition (ACP) , Shanghai, China , November 2011
  • M. Kroh, J. Wang, A. Theurer, Crispin Zawadzki, D. Schmidt, Reinhold Ludwig, M. Lauermann, Andreas Beling, A. Matiss, Colja Schubert, Andreas-G. Steffan, Norbert Keil, Norbert Grote
    Coherent receiver for 100G Ethernet applications based on polymer planar lightwave circuit ,
    2011 European Conference and Exhibition on Optical Communication (ECOC), Palexpo Geneva, Switzerland, September 2011
  • J. Wang, Crispin Zawadzki, N. Mettbach, Walter Brinker, D. Schmidt, Ziyang Zhang, Norbert Grote, Martin Schell, Norbert Keil
    Hybrid-integrated and polarization insensitive 25-Gbaud/s D(Q)PSK receiver based on polymer PLC ,
    Conference on Lasers and Electro-Optics (CLEO), Baltimore, MD, USA , May 2011
  • Norbert Keil, Crispin Zawadzki, Ziyang Zhang, J. Wang, N. Mettbach, Norbert Grote, Martin Schell
    Polymer PLC as an optical integration bench ,
    (2011) Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference,OFC/NFOEC 2011, Los Angeles Convention Center Los Angeles, CA, USA, March 2011


2010

  • Ziyang Zhang, J. Wang, N. Mettbach, Crispin Zawadzki, Martin Möhrle, Norbert Keil, Norbert Grote
    Hybrid photonic integration of active optoelectronic devices on polymer PLC platform,
    Symposium on Opto- & Microelectronic Devices and Circuits (SODC), Berlin, Germany, October 2010
  • Ziyang Zhang, N. Mettbach, Crispin Zawadzki, D. Schmidt, Walter Brinker, J. Wang, Norbert Keil, Norbert Grote
    Hybrid Integration of Optical Polymer Waveguides and 25 GHz Photo Detector Arrays,
    European Conference on Integrated Optics (ECIO), Cambridge, UK, April 2010
  • Ziyang Zhang, N. Mettbach, Crispin Zawadzki, Christoph Wagner, Norbert Keil, Norbert Grote, A. Scheibe, H. Ehlers, D. Ristau
    Polymer-based Passive Photonic Components with on-chip Fiber Grooves and Thin Film Filters,
    European Conference on Integrated Optics and Technical Exhibition (ECIO), Cambridge, UK, April 2010


2007

  • Norbert Keil, Crispin Zawadzki, Wolfgang Schlaak, R. Schmidt, Martin Möhrle, Huihai Yao Yao, Martin A. Wolff, Norbert Grote
    Hybrid Integration Technology on Polymer Platform,
    ITG-Workshop, Berlin, Germany, VDE-Verlag, p. 51, March 2007


2001

  • Norbert Keil, Huihai Yao Yao, Crispin Zawadzki, Jörg Bauer, Monika Bauer, Christian Dreyer, Jonathan Schneider
    Athermal polarization-independent all-polymer arrayed waveguide grating (AWG) multi/demultiplexer,
    Conference on Optical Fiber Communication (OFC), Anaheim, CA, USA, pp. PD7-PD7, March 2001