Výsledky vyhledávání - "Crozat, Paul"

Report

Ultra-fast amplitude modulation of mid-IR free-space beams at room-temperature

Autor: Pirotta, Stefano, Tran, Ngoc-Linh, Biasiol, Giorgio, Jollivet, Arnaud, Crozat, Paul, Manceau, Jean-Michel, Bousseksou, Adel, Colombelli, Raffaele

Applications relying on mid-infrared radiation (Mid-IR, $\lambda\sim$ 3-30 $\mu$m) have progressed at a very rapid pace in recent years, stimulated by scientific and technological breakthroughs. Mid-IR cameras have propelled the field of thermal imag

Externí odkaz: http://arxiv.org/abs/2006.12215

Zobrazit plný text záznamu

Étude de l'affaiblissement de la supraconductivité par implantation des films de niobium : analyse des phénomènes de cohérence dans les microponts de niobium implanté.

Autor: Crozat, Paul

Th.--Sci. phys.--Paris 11--Orsay, 1980. N°: 2292.

Externí odkaz: http://catalogue.bnf.fr/ark:/12148/cb36085949w

Zobrazit plný text záznamu

Strain-induced electro-optical effect in silicon Mach-Zehnder modulators

Autor: Lafforgue, Christian, Berciano, Mathias, Deniel, Lucas, Marcaud, Guillaume, Le Roux, Xavier, Alonso-Ramos, Carlos, Benedikovic, Daniel, Ruiz-Caridad, Alicia, Crozat, Paul, Marris-Morini, Delphine, Cassan, Eric, Vivien, Laurent

Publikováno v: ECIO
ECIO, Jun 2020, Palaiseau, France

International audience; Due to the strong evolution of data transmission worldwide, silicon photonics needs to provide low power consuming and ultra-fast modulators. Pockels effect is known to answer both these demands. However, silicon is a centrosy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9e9401212ab3b2b995bba4ac5c1a30b5
https://hal.archives-ouvertes.fr/hal-02933286/file/3p-Christian-Lafforgue-Strain-induced-electro-optical-effect-in-silicon-Mach-Zehnder-modulators-ECIO-2020.pdf

Zobrazit plný text záznamu

Silicon-germanium p-i-n photodiodes with double heterojunction: high-speed operation at 10 Gbps and beyond

Autor: Benedikovic, Daniel, Virot, Léopold, Aubin, Guy, Hartmann, Jean-Michel, Amar, Farah, Szelag, Bertrand, Le Roux, Xavier, Alonso-Ramos, Carlos, Crozat, Paul, Cassan, Eric, Marris-Morini, Delphine, Baudot, Charles, Boeuf, Frédéric, Fédéli, Jean-Marc, Kopp, Christophe, Vivien, Laurent

Publikováno v: 2020 European Conference on Integrated Optics
2020 European Conference on Integrated Optics, Jun 2020, Paris, France

International audience; We present recent results on high-speed waveguide p-in photodetectors with lateral hetero-structured Silicon-Germanium-Silicon (Si-Ge-Si) junctions monolithically integrated on Silicon-on-Insulator substrates. Optical photodet

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::a65fb2163ebc912d465fe0b4df22f111
https://hal.science/hal-02539654

Zobrazit plný text záznamu

28 Gbps silicon-germanium hetero-structure avalanche photodetectors (Contributed paper)

Publikováno v: SPIE OPTO Integrated Optics: Devices, Materials, and Technologies XXIV
SPIE OPTO Integrated Optics: Devices, Materials, and Technologies XXIV, Jan 2020, San Francisco, United States. ⟨10.1117/12.2543499⟩

International audience; Owing to its low-cost, high-yield, and dense integration ability, silicon nanophotonics is a good candidate to tackle the needs of exponentially growing communications in data centers, high-performance computers, and cloud ser

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::2a131a59c46715a5d101cbb29608832f
https://hal.archives-ouvertes.fr/hal-02539646

Zobrazit plný text záznamu

Demonstration of High-Speed Pockels Effect in Strained Si Waveguides

Autor: Lafforgue, Christian, Berciano, Mathias, Deniel, Lucas, Marcaud, Guillaume, Le Roux, Xavier, Alonso-Ramos, Carlos, Benedikovic, Daniel, Vakarin, Vladyslav, Ruiz-Caridad, Alicia, Crozat, Paul, Marris-Morini, Delphine, Cassan, Eric, Vivien, Laurent

Publikováno v: Proceedings Conference on Lasers and Electro-Optics
Conference on Lasers and Electro-Optics OSA Technical Digest (Optical Society of America, 2020)
Conference on Lasers and Electro-Optics OSA Technical Digest (Optical Society of America, 2020), Optical Society of America, 2020, Washington, United States. ⟨10.1364/CLEO_SI.2020.SM2J.1⟩

International audience; We report on the first demonstration of high-speed optical modulation based on Pockels effect in strained silicon waveguides. Bandwidths higher than 20GHz and low insertion loss have been achieved at a wavelength of 1550nm.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c272ef3abb6cc899dc14637b0ba07442
https://hal.archives-ouvertes.fr/hal-02941661/document

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání