Zobrazeno 1 - 10
of 169
pro vyhledávání: '"Paul Crozat"'
Autor:
Stefano Pirotta, Ngoc-Linh Tran, Arnaud Jollivet, Giorgio Biasiol, Paul Crozat, Jean-Michel Manceau, Adel Bousseksou, Raffaele Colombelli
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-6 (2021)
Broadband integrated electrical modulators are key components for photonic systems. Here, the authors present a room temperature mid-IR free-space amplitude modulator based on a semiconductor heterostructure that exploits the change in reflectance oc
Externí odkaz:
https://doaj.org/article/aaa047846f1f4f5099e885ab893617fe
Room-temperature fast amplitude modulator of mid-IR free-space laser beams (Conference Presentation)
Autor:
Paul Crozat, Giorgio Biasiol, Raffaele Colombelli, S. Pirotta, Ngoc-Linh Tran, Adel Bousseksou, Jean-Michel Manceau
Publikováno v:
High Contrast Metastructures IX.
Autor:
Vladyslav Vakarin, Mathias Berciano, Alicia Ruiz-Caridad, Christian Lafforgue, Xavier Le Roux, Laurent Vivien, Paul Crozat, D. Benedikovic, Carlos Alonso-Ramos, Guillaume Marcaud, Delphine Marris-Morini, Diego Perez-Galacho, Pedro Damas, Eric Cassan
Publikováno v:
Smart Photonic and Optoelectronic Integrated Circuits XXI.
Silicon photonics is being considered as the future photonic platform for low power consumption optical communications. However, Silicon is a centrosymmetric semiconductor, which cannot exhibit any second order optical nonlinearities, like second har
Autor:
Frederic Boeuf, Bertrand Szelag, Daniel Benedikovic, Xavier Le Roux, Guy Aubin, Léopold Virot, Paul Crozat, Charles Baudot, Christophe Kopp, Carlos Alonso-Ramos, Delphine Marris-Morini, Eric Cassan, Farah Amar, Jean-Michel Hartmann, Bayram Karakus, Jean-Marc Fedeli, Laurent Vivien
Publikováno v:
Photonics Research
Photonics Research, OSA Publishing, 2019, 7 (4), pp.437-444. ⟨10.1364/PRJ.7.000437⟩
Photonics research
Photonics research, 2019, 7 (47), pp.437-444. ⟨10.1364/PRJ.7.000437⟩
Photonics Research, OSA Publishing, 2019, 7 (47), pp.437-444. ⟨10.1364/PRJ.7.000437⟩
Photonics Research, OSA Publishing, 2019, 7 (4), pp.437-444. ⟨10.1364/PRJ.7.000437⟩
Photonics research
Photonics research, 2019, 7 (47), pp.437-444. ⟨10.1364/PRJ.7.000437⟩
Photonics Research, OSA Publishing, 2019, 7 (47), pp.437-444. ⟨10.1364/PRJ.7.000437⟩
International audience; Near-infrared germanium (Ge) photodetectors monolithically integrated on top of silicon-on-insulator substrates are universally regarded as key enablers towards chip-scale nanophotonics, with applications ranging from sensing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36a1529108a4ecdeb8f3a8b5b0ae12fe
https://hal-cea.archives-ouvertes.fr/cea-02186443
https://hal-cea.archives-ouvertes.fr/cea-02186443
Autor:
Eric Cassan, Xavier Le Roux, Carlos Alonso-Ramos, Guillaume Marcaud, Daniel Benedikovic, Paul Crozat, Pedro Damas, Delphine Marris-Morini, Laurent Vivien, Mathias Berciano
Publikováno v:
Silicon Photonics: From Fundamental Research to Manufacturing.
With the fast growing demand of data, current chip-scale communication systems based on electrical links suffer rate limitations and high power consumptions to address these new requirements. In this context, Silicon Photonics has proven to be a viab
Autor:
Paul Crozat, Carlos Alonso-Ramos, Diego Perez-Galacho, Vladyslav Vakarin, Pedro Damas, Mathias Berciano, Delphine Marris-Morini, Daniel Benedikovic, Xavier Le Roux, Laurent Vivien, Guillaume Marcaud, Eric Cassan
Publikováno v:
Smart Photonic and Optoelectronic Integrated Circuits XX.
Silicon photonics is being considered as the future photonic platform for low power consumption optical communications. However, silicon is a centrosymmetric crystal, i.e. silicon doesn’t have Pockels effect. Nevertheless, breaking the crystal symm
Autor:
Guillaume Marcaud, Mathias Berciano, Pedro Damas, Eric Cassan, Xavier Le Roux, Laurent Vivien, Daniel Benedikovic, Delphine Marris-Morini, Carlos Alonso-Ramos, Paul Crozat
Publikováno v:
Integrated Photonics: Materials, Devices, and Applications IV.
With the increasing demand of data, current chip-scale communication systems based on metallic interconnects suffer rate limitations and power consumptions. In this context, Silicon photonics has emerged as an alternative by replacing the classical c
Autor:
A. Degiron, Paul Crozat, Edmund H. Linfield, Grégoire Beaudoin, S. Pirotta, Gangyi Xu, Isabelle Sagnes, Lianhe Li, Giles Davies, Nicolas Zerounian, Stéphane Guilet, J.-M. Manceau, Raffaele Colombelli, Bruno Paulillo
Publikováno v:
SPIE Proceedings.
We demonstrate sub-wavelength electromagnetic resonators operating in the THz spectral range, whose resonant properties and optical response can be engineered using lumped elements, similarly to what is done in electronic circuits and antennas. We di
Autor:
Frédéric Aniel, E Ramirez-Garcia, Pascal Chevalier, Alain Chantre, Nicolas Zerounian, Paul Crozat, M. Enciso-Aguilar
Publikováno v:
Cryogenics. 49:620-625
The performances increase at low temperature make the SiGe HBT a masterpiece for cryogenic circuits. The time-progressive enhancement of fT and fMAX toward the THz frequency at room and at cryogenic temperatures is presented along with STMicroelectro
Publikováno v:
IEEE Transactions on Magnetics. 44:3265-3268
Broadband spectrometers based on transmission coplanar waveguides have recently found much success for extracting the frequency dependent magnetic permeability. Here, we describe a simpler instrument based on a coplanar waveguide terminated by an ope