Publications

Christian Schweikert, Simon Nau, Niklas Hoppe, Wolfgang Vogel, Manfred Berroth, und Georg Rademacher. A Grating Coupler With High Coupling Efficiency and Large Bandwidth for Silicon-on-Insulator Technology. Optical Fiber Communication Conference (OFC), accepted, 2024. [PUMA: Conference int myown pr-koppler]

Christian Schweikert, Wolfgang Vogel, Manfred Berroth, und Georg Rademacher. Thermally Robust Silicon-on-Insulator Ring Resonator for Biosensing in the Near-Infrared. Conference on Lasers and Electro-Optics (CLEO), accepted, JTu2A.71, 2024. [PUMA: Conference int myown]

Raik Elster, Niklas Hoppe, Manuel Wittlinger, Christian Schweikert, Wolfgang Vogel, Manfred Berroth, und Georg Rademacher. Versatile Optical Frequency Comb Generation: Modelling Silicon-Organic Hybrid Phase Shifters. Optica Advanced Photonics Congress: Workshop on Ultrafast Signal Processing by Combined Photonic-Electronic Integrated Systems, Busan, Republic of South Korea, 2023. [PUMA: Conference int myown pr-SPP2111]

Christian Schweikert, Shengyuan Zhao, Niklas Hoppe, Wolfgang Vogel, und Manfred Berroth. Dual-Polarization Bimodal Waveguide Interferometer. IEEE Photonics Conference (IPC), 1--2, 2022. [PUMA: Conference int myown pr-dmi-sensor]

Christian Schweikert, Niklas Hoppe, Wolfgang Vogel, und Manfred Berroth. 120° Hybrid for Bimodal Interferometers. International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), 179--180, 2022. [PUMA: Conference int myown pr-dmi-sensor] URL

Wissem Sfar Zaoui, Mahmoud Nafe, Ming Geng, Wolfgang Vogel, und Manfred Berroth. Theoretical and Experimental Investigation of Negative Index Fishnet Metamaterial Multilayers in the Q-Band. Waves in Random and Complex Media, (24)2:149-163, Taylor & Francis Online, 2014. [PUMA: int journal myown]

Wissem Sfar Zaoui, Ke Chen, Wolfgang Vogel, und Manfred Berroth. Low Loss Broadband Polarization Independent Fishnet Negative Index Metamaterial at 40GHz. Photonics and Nanostructures - Fundamentals and Applications, (10)3:245-250, Elsevier, 2012. [PUMA: int journal myown]

Wissem Sfar Zaoui, María Félix Rosa, Wolfgang Vogel, Manfred Berroth, Jörg Butschke, und Florian Letzkus. Cost-Effective CMOS-Compatible Grating Couplers with Backside Metal Mirror and 69% Coupling Efficiency. Optics Express, (20)26:B238-B243, The Optical Society, 2012. [PUMA: int journal myown]

Christian Schweikert, Anastasia Tsianaka, Niklas Hoppe, Rouven H. Klenk, Raik Elster, Markus Greul, Mathias Kaschel, Alexander Southan, Wolfgang Vogel, und Manfred Berroth. Integrated polarization mode interferometer in 220 nm silicon-on-insulator technology. Optics Letters, (47)17:4536--4539, 2022. [PUMA: Journal int myown pr-dmi-sensor pr-photonik-bausteine]

Christian Rothe, David Neusser, Niklas Hoppe, Klaus Dirnberger, Wolfgang Vogel, Sergio Gamez-Valenzuela, Juan T. Lopez Navarrete, Beler Villacampa, Manfred Berroth, M. Carmen Ruiz Delgado, und Sabine Ludwigs. Push–pull Thiophene Chromophores for Electro-Optic Applications : from 1D Linear to β-Branched Structures. Physical Chemistry Chemical Physics, (22)4:2283-2294, Royal Society of Chemistry, 2020. [PUMA: int journal myown]

Maxim Leyzner, Niklas Hoppe, Christian Schweikert, Wolfgang Vogel, und Manfred Berroth. On-Chip Polarization Rotator in 250 nm Silicon-on-Insulator Technology. ITG-Fachbericht, presented at the ITG-Fachgruppe KT 3.1 Workshop: Modellierung und Simulation photonischer Komponenten und Systeme, 2021. [PUMA: Conference int myown pr-photonik-bausteine]

Rouven H. Klenk, Michael Heymann, Niklas Hoppe, Benyamin Shirman, Christian Schweikert, Markus Greul, Andrew N. Butterfield, Mathias Kaschel, Wolfgang Vogel, und Manfred Berroth. Grating Couplers for Chip-Integrated Optofluidic Fluorescence Quantification. Kleinheubacher Tagung, U.R.S.I. Landesausschuss in der Bundesrepublik Deutschland e.V, 1-3, 2021. [PUMA: Conference int myown pr-koppler]

Christian Schweikert, Niklas Hoppe, Raik Elster, Wolfgang Vogel, und Manfred Berroth. Improved Phase Detection in On-Chip Refractometers. International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), 113-114, 2021. [PUMA: Conference int myown pr-dmi-sensor]

Niklas Hoppe, Christian Schweikert, Wolfgang Vogel, Raik Elster, Pirmin Adam, und Manfred Berroth. Enhanced Generalized Mach-Zehnder Interferometer for Tunable Channel Routing. IEEE Summer Topicals Meeting Series (SUM), WB2.3, 1-3, 2021. [PUMA: Conference int myown pr-photonik-bausteine]

Wolfgang Vogel, Thomas Föhn, Niklas Hoppe, María Félix Rosa, und Lotte Rathgeber. Siliziumphotonik für Datacom-Anwendungen. presented at Workshop Photonics , IMS Chips, Stuttgart, Germany, 2016. [PUMA: Conference int myown]

Manfred Berroth, Wolfgang Vogel, Wissem Sfar Zaoui, Thomas Föhn, und Sandra Klinger. Silicon Photonic Devices for Advanced Modulation Formats. presented at ITG-Workshop Silicon Photonics, Nuremberg, Germany, 2011. [PUMA: Conference int myown]

Wolfgang Vogel. Das integrierte optische Labor. presented at Workshop „Smart & Small – Potenziale Integrierter Optischer Systeme (PIC)”, Bayerisches Laserzentrum (blz), Nürnberg, Germany, 2017. [PUMA: Conference int myown]

Christian Schweikert, Niklas Hoppe, Raik Elster, Wolfgang Vogel, und Manfred Berroth. Dual-Level Gratings for Efficient and Bandwidth-Enhanced Coupling to Silicon Photonics. ITG-Fachbericht, presented at the Workshop ITG-Fachgruppe KT 3.1, Karlsruhe, Germany, 2020. [PUMA: Conference int myown pr-koppler]

Hendrik Niederbracht, Marcus Eichfelder, Wolfgang Vogel, Michael Wiesner, Sandra Klinger, Robert Rossbach, Michael Jetter, Manfred Berroth, und Peter Michler. Characterization of red VCSELs via S-Parameter Analysis. presented at DPG Frühjahrstagung der Sektion Kondensierte Materie, Session HL 48.4, Regensburg, Germany, 2010. [PUMA: Conference int myown]

Wolfgang Vogel, und Manfred Berroth. Flüssigkristall-Phasenschieber für Optisch Generierte Hochfrequenzsignale. presented at ITG-Tagung Messung und Modellierung in der Optischen Nachrichtentechnik (MMONT), Schloss Reisensburg, Günzburg, Germany, 2001. [PUMA: Conference int myown]

Christian Schweikert, Niklas Hoppe, Raik Elster, Thomas Föhn, Wolfgang Vogel, und Manfred Berroth. Design of a Broadband Integrated Notch Filter in Silicon Nitride. International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), 89--90, Virtual Event (hosted by Politecnico di Torino, Italy), 2020. [PUMA: Conference int myown]

Niklas Hoppe, Manuel Haug, Thomas Polder, María Félix Rosa, Wolfgang Vogel, Pascal Scheck, Lotte Rathgeber, Daniel Widmann, und Manfred Berroth. Sealed and Compact Fiber Links to Integrated Photonics Using Grating Couplers. IEEE International Conference on Group IV Photonics, pp. 139--140, Berlin, Germany, 2017. [PUMA: Conference int myown]

Niklas Hoppe, Leonie Kauke, Lotte Rathgeber, Thomas Föhn, Wolfgang Vogel, und Manfred Berroth. Improved Optical 1xN On-Chip-Switches Based on Generalized Mach-Zehnder Interferometers. International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), MP04, pp. 27-28, Ottawa, Canada, 2019. [PUMA: Conference int myown]

Wissem Sfar Zaoui, María Félix Rosa, Wolfgang Vogel, und Manfred Berroth. Grating coupler serving as polarization beam splitter in silicon on insulator platform. Joint Symposium on Opto- and Microelectronic Devices and Circuits (SODC), M07, Hangzhou, China, 2012. [PUMA: Conference int myown pr-koppler]

Niklas Hoppe, Christian Rothe, Thomas Föhn, María Félix Rosa, Lotte Rathgeber, Wolfgang Vogel, Sabine Ludwigs, und Manfred Berroth. Zweimoden-Interferometer in optischen organischen Silizium-Hybrid-Modulatoren. Kleinheubacher Tagung, U.R.S.I. Landesausschuss in der Bundesrepublik Deutschland e.V, KH2016-D-12, Miltenberg, Germany, 2016. [PUMA: Conference int myown pr-silizium-soh]

Lotte Rathgeber, Niklas Hoppe, Jakob Finkbeiner, Thomas Föhn, Wolfgang Vogel, und Manfred Berroth. Tuneable Optical Devices Using Subwavelength Structures. Joint Symposium on Opto- and Microelectronic Devices and Circuits (SODC), Aachen, Germany, 2018. [PUMA: Conference int myown]

Wolfgang Vogel, und Manfred Berroth. Tunable liquid crystal Fabry-Perot filters. Integrated Optical Devices: Fabrication and Testing, 293--302, 2003. [PUMA: Conference int myown]

Niklas Hoppe, Philipp Diersing, Thomas Föhn, Mathias Kaschel, Thomas Polder, Wolfgang Vogel, Lotte Rathgeber, María Félix Rosa, und Manfred Berroth. Integrated Dual-Mode Interferometer with Differential Single-Mode Outputs. European Conference on Integrated Optics (ECIO), MP1.3, Eindhoven, The Netherlands, 2017. [PUMA: Conference int myown pr-dmi-sensor] URL

María Félix Rosa, Pablo De La Torre Castro, Niklas Hoppe, Lotte Rathgeber, Wolfgang Vogel, und Manfred Berroth. Novel design of two-dimensional grating couplers with backside metal mirror in 250 nm silicon-on-insulator. International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), pp. 81--82, Copenhagen, Denmark, 2017. [PUMA: Conference int myown pr-koppler]

Guy-Aymar Chakam, Wolfgang Vogel, Hayattin Yilmaz, Manfred Berroth, und Wolfgang Freude. Microstrip phased array patch antenna based on a liquid crystal phase shifter for optically generated RF-signals. International Topical Meeting on Microwave Photonics (MWP), 265--268, Awaji, Japan, 2002. [PUMA: Conference int myown]

Wolfgang Vogel, und Manfred Berroth. Liquid Crystal Phase Shifter for Optically Generated RF-Signals. European Microwave Conference (EuMC), 1--4, Paris, France, 2000. [PUMA: Conference int myown]

Thomas Föhn, Wolfgang Vogel, Martin Schmidt, Manfred Berroth, Jörg Butschke, und Florian Letzkus. Optimized 90° Hybrids with Sidewall Grating in Silicon on Insulator. Optical Fiber Communication Conference (OFC), Th3F.4, San Francisco, California, 2014. [PUMA: Conference int myown pr-photonik-bausteine]

Thomas Föhn, Niklas Hoppe, Wolfgang Vogel, Martin Schmidt, María Félix Rosa, Manfred Berroth, Jörg Butschke, und Florian Letzkus. 3D-simulation and characterization of subwavelength grating waveguides in SOI. International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), 137--138, Palma de Mallorca, 2014. [PUMA: Conference int myown pr-photonik-bausteine]

Manfred Berroth, Elena Chigaeva, Ingo Dettmann, Nikolai Wieser, Wolfgang Vogel, Harald Roll, Ferdinand Scholz, und Heinz C. Schweizer. Advanced large-signal modeling of GaN-HEMTs. IEEE Lester Eastman Conference on High Performance Devices, 172--180, Newark, DE, USA, 2002. [PUMA: Conference int myown]

María Félix Rosa, Damir Ferenci, Thomas Föhn, Wolfgang Vogel, Manfred Berroth, Mathias Kaschel, Martin Schmidt, Michael Oehme, Erich Kasper, und Jörg Schulze. High speed opto-electronic receiver with a 3-dB bandwidth of 22 GHz. International Symposium on Microwave and Optical Technology (ISMOT), 202--205, Dresden, Germany, 2015. [PUMA: Conference int myown]

Niklas Hoppe, Thomas Föhn, María Félix Rosa, Wolfgang Vogel, Wissem Sfar Zaoui, Mathias Kaschel, Jörg Butschke, Florian Letzkus, und Manfred Berroth. Integrated dual-mode waveguide interferometer. International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), 155--156, Taipei, 2015. [PUMA: Conference int myown pr-dmi-sensor]

Niklas Hoppe, Wolfgang Vogel, Lotte Rathgeber, Thomas Föhn, María Félix Rosa, Mathias Kaschel, und Manfred Berroth. Low-loss Silicon Photonics Platform for Optical Mode Engineering. European Conference on Integrated Optics (ECIO), pp. 203-205, Valencia, Spain, 2018. [PUMA: Conference int myown pr-photonik-bausteine]

Hayattin Yilmaz, Guy-Aymar Chakam, Andreas Breuel, Wolfgang Vogel, Manfred Berroth, und Wolfgang Freude. Microstrip line fed patch antenna with liquid crystal phase shifter for optically generated RF-signals. International Topical Meeting on Microwave Photonics (MWP), 359--362, Budapest, Hungary, 2003. [PUMA: Conference int myown]

Manfred Berroth, Thomas Föhn, Wissem Sfar Zaoui, María Félix Rosa, Niklas Hoppe, Wolfgang Vogel, Jörg Butschke, Florian Letzkus, und Mathias Kaschel. Subwavelength Structures for Advanced Silicon Photonic Circuits. Optische Komponenten für Cloud-Datacenter, pp. 25--26, Cuvillier Verlag, Berlin, Germany, 2015. [PUMA: Conference int myown]

María Félix Rosa, Lotte Rathgeber, Thomas Föhn, Niklas Hoppe, Martin Schmidt, Wolfgang Vogel, Manfred Berroth, und Mathias Kaschel. Design and Simulation of Silicon Optical Modulators in Silicon-on-Insulator Technology. Kleinheubacher Tagung, U.R.S.I. Landesausschuss in der Bundesrepublik Deutschland e.V, KH2016-D-11, Miltenberg, Germany, 2016. [PUMA: Conference int myown pr-si-modulator]

Niklas Hoppe, Manuel Haug, Wolfgang Vogel, María Félix Rosa, Thomas Föhn, Lotte Rathgeber, und Manfred Berroth. Packaging process for efficient coupling using a grating coupler with backside mirror. International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), pp. 151--152, Copenhagen, Denmark, 2017. [PUMA: Conference int myown]

Frederik Dreyer, Niklas Hoppe, Jürgen Köhler, Wolfgang Vogel, Morris Dahlinger, María Félix Rosa, Lotte Rathgeber, Jürgen Werner, und Manfred Berroth. Schottky-Fotodioden basierend auf laserkristallisierten Germanium-Schichten. Kleinheubacher Tagung, U.R.S.I. Landesausschuss in der Bundesrepublik Deutschland e.V, KH2017-Di-D2-04, Miltenberg, Germany, 2017. [PUMA: Conference int myown]

Wissem Sfar Zaoui, María Félix Rosa, Wolfgang Vogel, Manfred Berroth, Jörg Butschke, und Florian Letzkus. High-Efficient CMOS-Compatible Grating Couplers with Backside Metal Mirror. European Conference and Exhibition on Optical Communication (ECOC), Tu.1.E.2, Amsterdam, The Netherlands, 2012. [PUMA: Conference int myown pr-koppler]

Wolfgang Vogel, Dominik Rabus, Wolfgang Coenning, und Manfred Berroth. Untersuchung von Flüssigkristallmodulen für die Optische Nachrichtentechnik. Multi-nature systems, GMM, Jena, Germany, 1999. [PUMA: Conference int myown]

Wissem Sfar Zaoui, Lotte Rathgeber, Thomas Föhn, Wolfgang Vogel, und Manfred Berroth. Tuneable Grating Coupler with High Efficiency. Joint Symposium on Opto- and Microelectronic Devices and Circuits (SODC), p. 52, Changchun, China, 2016. [PUMA: Conference int myown]

Wolfgang Vogel, und Manfred Berroth. Polarisation Independent Liquid Crystal 360° Phase Shifter for Optically Generated RF-Signals. European Microwave Conference (EuMC), 1--4, IEEE, London, England, 2001. [PUMA: Conference int myown]

Hayattin Yilmaz, Andreas Breuel, Wolfgang Vogel, und Manfred Berroth. Variable optical attenuator realized on silicon V-groove for optical beamforming networks. Integrated Optoelectronic Devices, 1, San Jose, CA, United States, 2004. [PUMA: Conference int myown]

Niklas Hoppe, Rouven H. Klenk, Lotte Rathgeber, Wolfgang Vogel, und Manfred Berroth. Bandwidth-Enhancement of Silicon Grating Couplers Using Dispersive Coatings. International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), MP01, pp. 21-22, Ottawa, Canada, 2019. [PUMA: Conference int myown]

Wissem Sfar Zaoui, Sandra Klinger, Wolfgang Vogel, und Manfred Berroth. Photonic crystal polarization beam splitter in Silicon-On-Insulator platform. Joint Symposium on Opto- and Microelectronic Devices and Circuits (SODC), 75--78, Berlin, Germany, 2010. [PUMA: Conference int myown pr-photonic-crystal]

Wissem Sfar Zaoui, Ke Chen, Wolfgang Vogel, und Manfred Berroth. Novel low loss broadband polarization independent fishnet negative index metamaterials at 40 GHz. International Conference on Photonic and Electromagnetic Crystal Structures, (PECS-IX), 126, Granada, Spain, 2010. [PUMA: Conference int myown pr-metamaterial]