Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Jean René Coudevylle"'
Autor:
Thi Hao Nhi Nguyen, Natnicha Koompai, Victor Turpaud, Miguel Montesinos-Ballester, Jacopo Frigerio, Stefano Calcaterra, Andrea Ballabio, Xavier Le Roux, Jean- René Coudevylle, Cédric Villebasse, David Bouville, Carlos Alonso-Ramos, Laurent Vivien, Giovanni Isella, Delphine Marris-Morini
Publikováno v:
Advanced Photonics Research, Vol 4, Iss 2, Pp n/a-n/a (2023)
Mid‐infrared (mid‐IR) optics has a great importance for a large number of applications in sensing, imaging, or even telecommunication. However, high‐speed and room‐temperature‐integrated photodetector (PD) operating in a wide spectrum of th
Externí odkaz:
https://doaj.org/article/d043a7affcba4ce3b235fff46267c000
Autor:
Thi Hao Nhi Nguyen, Natnicha Koompai, Victor Turpaud, Miguel Montesinos-Ballester, Jacopo Frigerio, Stefano Calcaterra, Andrea Ballabio, Xavier Le Roux, Jean- René Coudevylle, Cédric Villebasse, David Bouville, Carlos Alonso-Ramos, Laurent Vivien, Giovanni Isella, Delphine Marris-Morini
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ba60a6afe0f4cdb6c43ca655ab5b9a1
https://hdl.handle.net/11311/1227503
https://hdl.handle.net/11311/1227503
Autor:
Thi Hao Nhi Nguyen, Natnicha Koompai, Victor Turpaud, Miguel Montesinos-Ballester, Jonathan Peltier, Jacopo Frigerio, Andrea Ballabio, Raffaele Giani, Jean- René Coudevylle, Cédric Villebasse, David Bouville, Carlos Alonso-Ramos, Laurent Vivien, Giovanni Isella, Delphine Marris-Morini
Publikováno v:
Optics Express. 30:47093
Spectroscopy in the mid-infrared (mid-IR) wavelength range is a key technique to detect and identify chemical and biological substances. In this context, the development of integrated optics systems paves the way for the realization of compact and co
Autor:
Jacques Gierak, Gilles Raynaud, Caroline Guiziou, Jean René Coudevylle, Ali Madouri, Lars Bruchhaus, Achim Nadzeyka, Björn Whittman, Ralf Jede, Christophe David, Jean Christophe Girard
Publikováno v:
Journal of Vacuum Science & Technology B. 40:052602
Graphene, a single layer of carbon atoms tightly bound in a hexagonal honeycomb lattice to form a two-dimensional lattice, is a very interesting material with promising electronic, optical, chemical, and mechanical applicative potential [Geim and Nov
Autor:
Eric Cassan, Jean-René Coudevylle, Samuel Serna, Xavier Le Roux, Laurent Vivien, Pierre Colman, Weiwei Zhang
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 22:305-311
In this paper, we present an experimental study, validated by two different approaches, of the influence of the top cladding refractive index on the transmission and slow light properties of dispersion engineered silicon slot photonic crystal wavegui
Autor:
Weisheng Zhao, Dafiné Ravelosona, Yue Zhang, Jean-René Coudevylle, Guillaume Agnus, Yu Zhang, Xueying Zhang, Youguang Zhang, Xiaoyang Lin, Nicolas Vernier, Zhizhong Zhang
Publikováno v:
Physical Review Applied. 9
As the march toward a spintronic future continues apace, the authors find that surface tension plays a critical role in the dynamics of curved magnetic domain walls (DWs). Direct observation with a Kerr microscope reveals that the switching-field dis
Autor:
Vladyslav Vakarin, Andrea Ballabio, Laurent Vivien, Joan Manel Ramirez, Delphine Marris-Morini, Jean-René Coudevylle, Papichaya Chaisakul, Giovanni Isella, Xavier Le Roux, Jacopo Frigerio
Publikováno v:
Integrated Optics: Physics and Simulations III
SPIE optics + Optoelectronics
SPIE optics + Optoelectronics, Apr 2017, Pragues, Czech Republic
SPIE optics + Optoelectronics
SPIE optics + Optoelectronics, Apr 2017, Pragues, Czech Republic
International audience; We propose germanium-rich silicon germanium waveguides as a basic building block for polarization insensitive circuitry on silicon. In this work a detailed study of SiGe waveguides geometries is performed to find optimal param
Autor:
Nathalie Isac, Youguang Zhang, Chao Zhao, Hushan Cui, Deming Zhang, Yu Zhang, J.-P. Adam, Xiaoyang Lin, Huaiwen Yang, Wang Kang, Jianlei Yang, Jean-René Coudevylle, Kaihua Cao, Dafiné Ravelosona, Wenlong Cai, Weisheng Zhao, Guillaume Agnus
Publikováno v:
Advanced Electronic Materials
Advanced Electronic Materials, Wiley, 2018, 4 (3), pp.1700461. ⟨10.1002/aelm.201700461⟩
Advanced Electronic Materials, Wiley, 2018, 4 (3), pp.1700461. ⟨10.1002/aelm.201700461⟩
International audience; Emerging non-volatile memories (NVMs) have currently attracted great interest for their potential applications in advanced low-power information storage and processing technologies. Conventional NVMs, such as magnetic random a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d268329d562e6e42560de646a0159372
Autor:
Papichaya Chaisakul, Laurent Vivien, Jean-René Coudevylle, Jacopo Frigerio, Xavier Le Roux, David Bouville, Delphine Marris-Morini, Daniel Chrastina, Mohamed-Said Rouifed, Samson Edmond, Giovanni Isella
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 20:33-39
The paper reports on the developments of Ge/SiGe quantum well (QW) waveguide modulators operating at 1.3 μm. Two modulator configurations have been studied: The first one is based on QW structures grown on a 13-μm SiGe buffer on bulk silicon. Light
Autor:
Delphine Marris-Morini, Daniel Chrastina, Giovanni Isella, Xavier Le Roux, Samson Edmond, Mohamed-Said Rouifed, Jean-René Coudevylle, Jacopo Frigerio, Papichaya Chaisakul, Laurent Vivien
Publikováno v:
Nanophotonics, Vol 2, Iss 4, Pp 279-288 (2013)
Despite being an indirect bandgap material, germanium (Ge) recently appeared as a material of choice for low power consumption optical link on silicon. Thanks to a low energy difference between direct and indirect energy bandgap, optical transitions