A Ge/Si photodiode exceeding 110 GHz with 0.9 A/W, low capacitance and operating at -0.5 V for O and C-band applications.

Mathias Berciano Conor Coughlan Amir Shahin Mathias Berciano Hakim Kobbi Shalini Jakanadan Roger Loo Cedric Bruynsteen Jakob Declercq Minkyu Kim Swetanshu Bipul Peter Verheyen Dimitrios Velenis Maumita Chakrabarti Filippo Ferraro Imene Jadli Dries Van Thourhout Xin Yin Peter Ossieur Joris Van Campenhout A Ge/Si photodiode exceeding 110 GHz with 0.9 A/W, low capacitance and operating at -0.5 V for O and C-band applications. OFC 2026 1-3 conf/ofc/2026 https://ieeexplore.ieee.org/document/11524649 db/conf/ofc/ofc2026.html#CoughlanSBKJLBDKBVVCFJT26 streams/conf/ofc Amir Shahin Conor Coughlan Cedric Bruynsteen Mathias Berciano Didit Yudistira Roger Loo Hakim Kobbi Leandro Da Silva Nishant Singh Peter Verheyen Maumita Chakrabarti Xin Yin Yoojin Ban Dimitrios Velenis Filippo Ferraro Dries Van Thourhout Peter Ossieur Joris Van Campenhout 360 Gbps Ge-on-Si Avalanche Photodiodes Operating in the O- and C-Band. OFC 2026 1-3 conf/ofc/2026 https://ieeexplore.ieee.org/document/11524364 db/conf/ofc/ofc2026.html#ShahinCBBYLKSSVCYBVFTOC26 streams/conf/ofc Cedric Bruynsteen Zohauddin Ahmad Leandro Da Silva Minkyu Kim Conor Coughlan Dharmander Malik Mathias Berciano Guy Lepage Roger Loo Hakim Kobbi Huseyin Sar Swetanshu Bipul Chiara Marchese Peter Verheyen Peter De Heyn Dimitrios Velenis Maumita Chakrabarti Filippo Ferraro Yoojin Ban Nishant Singh Peter Ossieur Joris Van Campenhout 110 GHz GeSi Electroabsorption Modulator on a 300mm SiPh Platform Enabling High-Density 400G/lane IM/DO Links. 1-4 2025 ECOC https://doi.org/10.1109/ECOC66593.2025.11262984 conf/ecoc/2025 db/conf/ecoc/ecoc2025.html#BruynsteenASKCMBLLKSBMV25 streams/conf/ecoc Amir Shahin Conor Coughlan Mathias Berciano Didit Yudistira Shuchi Kaushik Roger Loo Hakim Kobbi Patrick Carolan Marta Agati Dries Van Thourhout Peter Verheyen Maumita Chakrabarti Yoojin Ban Dimitrios Velenis Filippo Ferraro Joris Van Campenhout 70 GHz, 2 A/W, Waveguide-Coupled Germanium-in-Silicon Avalanche Photodiode. 1-4 2025 ECOC https://doi.org/10.1109/ECOC66593.2025.11263307 conf/ecoc/2025 db/conf/ecoc/ecoc2025.html#ShahinCBYKLKCATVCBVFC25 streams/conf/ecoc Solomon Musibau N. Poumpouridis Artemisia Tsiara J. Franco Mathias Berciano Joris Van Campenhout I. De Wout K. Crees Degradation and Recovery Kinetics Study of Vertical and Lateral Ge-on-Si Photodetectors. 1-10 2024 IRPS https://doi.org/10.1109/IRPS48228.2024.10529439 conf/irps/2024 db/conf/irps/irps2024.html#MusibauPTFBCWC24 Stefanos Kovaios Ioannis Roumpos Apostolos Tsakyridis George Giamougiannis Miltiadis Moralis-Pegios Mathias Berciano Filippo Ferraro Dieter Bode Ashwyn Srinivasan Marianna Pantouvaki Nikos Pleros Sub-pJ/MAC Silicon Photonic GeMM for Optical Neural Networks using a Time-Space Multiplexed Coherent Xbar. 1-3 2024 OFC https://ieeexplore.ieee.org/document/10526861 conf/ofc/2024 db/conf/ofc/ofc2024.html#KovaiosRTGMBFBSPP24 Artemisia Tsiara Alicja Lesniewska Philippe Roussel Srinivasan Ashwyn Srinivasan Mathias Berciano Marko Simicic Marianna Pantouvaki Joris Van Campenhout Kristof Croes Degradation mechanisms in Germanium Electro-Absorption Modulators. 9 2022 IRPS https://doi.org/10.1109/IRPS48227.2022.9764469 conf/irps/2022 db/conf/irps/irps2022.html#TsiaraLRSBSPCC22 S. A. Srinivasan Joris Lambrecht Mathias Berciano Sebastien Lardenois Philippe Absil Johan Bauwelinck Xin Yin Marianna Pantouvaki Joris Van Campenhout Highly Sensitive 56 Gbps NRZ O-Band BiCMOS-Silicon Photonics Receiver using a Ge/Si Avalanche Photodiode. 1-3 2020 OFC https://ieeexplore.ieee.org/document/9083003 conf/ofc/2020 db/conf/ofc/ofc2020.html#SrinivasanLBLAB30 Pedro Damas Xavier Le Roux Mathias Berciano G. Marcaud Carlos Alonso-Ramos Daniel Benedikovic Delphine Marris-Morini Eric Cassan Laurent Vivien Strained silicon photonics: Recent advances. 1 2016 ICTON https://doi.org/10.1109/ICTON.2016.7550430 conf/icton/2016 db/conf/icton/icton2016.html#DamasLBMABMCV16 Philippe P. AbsilPhilippe Absil Marta Agati Zohauddin Ahmad Carlos Alonso-Ramos Yoojin Ban Johan Bauwelinck Daniel Benedikovic Swetanshu Bipul Dieter Bode Cedric Bruynsteen Joris Van Campenhout Patrick Carolan Eric Cassan Maumita Chakrabarti Conor Coughlan K. Crees Kris CroesKristof Croes Pedro Damas Jakob Declercq Filippo Ferraro J. Franco George Giamougiannis Peter De Heyn Imene Jadli Shalini Jakanadan Shuchi Kaushik Minkyu Kim Hakim Kobbi Stefanos Kovaios Joris Lambrecht Sebastien Lardenois Guy Lepage Alicja Lesniewska Roger Loo Dharmander Malik G. Marcaud Chiara Marchese Delphine Marris-Morini Miltiadis Moralis-Pegios Solomon Musibau Peter Ossieur Marianna Pantouvaki Nikos Pleros N. Poumpouridis Ioannis Roumpos Philippe Roussel Xavier Le Roux Huseyin Sar Amir Shahin Leandro Da Silva Marko Simicic Nishant Singh Ashwyn Srinivasan S. A. SrinivasanSrinivasan Ashwyn Srinivasan Dries Van Thourhout Apostolos Tsakyridis Artemisia Tsiara Dimitrios Velenis Peter Verheyen Laurent Vivien I. De Wout Xin Yin Didit Yudistira