Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Robert Grootjans"'
Autor:
Ilka Visscher, Christos Tsokos, Nikolaos K. Lyras, Lefteris Gounaridis, Panos Groumas, Christos Kouloumentas, Edwin J. Klein, Chris G. H. Roeloffzen, Dimitri Geskus, R. B. Timens, Hercules Avramopoulos, Adam Raptakis, Rene Heideman, Efstathios Andrianopoulos, Robert Grootjans, Lennart S. Wefers
Publikováno v:
Journal of Lightwave Technology
We demonstrate a broadband and continuously tunable 14 optical beamforming network (OBFN), based on the hybrid integration of indium phosphide (InP) components in the silicon nitride (Si3N4) platform. The photonic integrated circuit (PIC) comprises a
Autor:
Robinson Guzman, Luis Gonzalez, Alberto Zarzuelo, Jessica Cesar Cuello, Guillermo Carpintero, Ilka Visscher, Robert Grootjans, Chris G. H. Roeloffzen
Publikováno v:
2021 International Topical Meeting on Microwave Photonics (MWP).
Autor:
Ilka Visscher, Dimitri Geskus, Robert Grootjans, Jelmer J. Renema, Bryn Bell, Klaus-Jochen Boller, Caterina Taballione, Andreas Eckstein, Tom A. W. Wolterink, Ian A. Walmsley, Chris G. H. Roeloffzen, Jasleen Lugani, Pepijn W. H. Pinkse
Publikováno v:
Optics express, 27(19), 26842-26857. The Optical Society
The development of large-scale optical quantum information processing circuits ground on the stability and reconfigurability enabled by integrated photonics. We demonstrate a reconfigurable 8x8 integrated linear optical network based on silicon nitri
Autor:
Ilka Visscher, Alberto Zarzuelo, Robert Grootjans, Chris G. H. Roeloffzen, Muhsin Ali, Jörn P. Epping, Guillermo Carpintero, Robinson Guzman, Jessica Cesar, Luis Gonzalez-Guerrero
Publikováno v:
Journal of Lightwave Technology
Photonics-based techniques spearhead the generation of high-frequency signals in the millimeter-and Terahertz wave, crucial for ultrabroadband mobile wireless link development. Photonic integration is enabling to provide the photonic approach with ad
Autor:
Tianwen Qian, Luis F. Gonzalez, Robert Grootjans, David de Felipe, Chris G. H. Roeloffzen, Norbert Keil, Muhsin Ali, Guillermo Carpintero, Robinson Guzman
Publikováno v:
OFC
Optical Fiber Communication Conference (OFC) 2021
Optical Fiber Communication Conference (OFC) 2021
Optical heterodyne signal generation is the most flexible photonic microwave generation technique. Photonic integrated solutions have been shown monolithically on InP, and more recently on silicon. We present novel implementations using hybrid integr
Autor:
Ilka Visscher, Robert Grootjans, Rene Heideman, Jörn P. Epping, Chris G. H. Roeloffzen, Dimitri Geskus, Ruud M. Oldenbeuving
Publikováno v:
OFC
Optical Fiber Communication Conference (OFC) 2020
Optical Fiber Communication Conference (OFC) 2020
Tunable semiconductor lasers with a narrow linewidth have found a wide range of important applications, reaching from coherent communications, remote optical sensing such as Lidar to arising applications such as microwave photonics (MWP). Especially,
Autor:
Meryem Benelajla, Klaus J. Boller, Ronald Dekker, Albert van Rees, Rene Heideman, Robert Grootjans, Chris G. H. Roeloffzen, Denys Marchenko, Youwen Fan, Paulus W. L. van Dijk, Marcel Hoekman, Ilka Visscher, Caterina Taballione, R. B. Timens, Lennart Wevers, Leimeng Zhuang, Dimitri Geskus, David Marpaung, Andrea Alippi, Yang Liu, Jörn P. Epping, Kerstin Worhoff, Ruud M. Oldenbeuving, Edwin J. Klein, Erik Schreuder, Caterina Taddei, Arne Leinse, Douwe Geuzebroek
Publikováno v:
IEEE journal of selected topics in quantum electronics, 24(4):4400321. IEEE
An overview of the most recent developments and improvements to the low-loss TriPleX Si3N4 waveguide technology is presented in this paper. The TriPleX platform provides a suite of waveguide geometries (box, double stripe, symmetric single stripe, an
Autor:
Carsten Fallnich, Ronald Dekker, Robert Grootjans, Ruud M. Oldenbeuving, Jesse Mak, Dimitri Geskus, Youwen Fan, David Marpaung, Edwin J. Klein, Peter J. M. van der Slot, Marcel Hoekman, Ilka Visscher, Rob E. M. Lammerink, Jörn P. Epping, Rene Heideman, Cornelis A. A. Franken, Albert van Rees, Chris G. H. Roeloffzen, Klaus J. Boller, Arne Leinse
Publikováno v:
Photonics
Hybrid integrated semiconductor laser sources offering extremely narrow spectral linewidth as well as compatibility for embedding into integrated photonic circuits are of high importance for a wide range of applications. We present an overview on our
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8b0c536095d0d6892c5880a3f39636a
http://arxiv.org/abs/1911.10820
http://arxiv.org/abs/1911.10820
Autor:
Ilka Visscher, Tom A. W. Wolterink, Robert Grootjans, Caterina Taballione, Bryn Bell, Klaus J. Boller, Dimitri Geskus, Ian A. Walmsley, Andreas Eckstein, Pepijn W. H. Pinkse, Jasleen Lugani, Chris G. H. Roeloffzen, Jelmer J. Renema
Publikováno v:
European Quantum Electronics Conference, EQEC 2019
2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019
2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019
Universal linear optical networks made of on-chip tunable beam splitters and phase shifters form a very promising platform for quantum information processing (QIP). Thanks to their phase stability and reconfigurability, they are robust and enable a v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfabeaaffcbff70200f944c2f406131e
http://www.scopus.com/inward/record.url?scp=85074656175&partnerID=8YFLogxK
http://www.scopus.com/inward/record.url?scp=85074656175&partnerID=8YFLogxK
Autor:
Ilka Visscher, Chris G. H. Roeloffzen, Paul van Dijk, Lennart Wevers, Andrea Alippi, Edwin J. Klein, Jörn P. Epping, Marcel Hoekman, Paul Kapteijn, Ruud M. Oldenbeuving, Dimitri Geskus, R. B. Timens, Rene Heideman, Caterina Taddei, Arne Leinse, Robert Grootjans, Ronald Dekker, Rick Heuvink
Publikováno v:
2019 49th European Microwave Conference (EuMC).
In this paper a microwave photonic broadband true time delay (TTD) continuously tuneable beamformer module for phased array antenna applications is presented. This microwave photonics beamformer is based on the hybrid integration of Indium Phosphide