Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Suzanne Laval"'
Autor:
G. Maire, Laurent Vivien, Delphine Marris-Morini, A. Lupu, Suzanne Laval, Damien Bernier, Eric Cassan
Publikováno v:
Optics Communications. 274:241-247
This paper deals with the theoretical analysis of ultra refraction properties of slab photonic crystals. Strong angular dispersions induced by wavelength variations have been experimentally observed near the Γ – M and Γ – K directions around λ
Autor:
Laurent Vivien, Delphine Marris-Morini, David Bouville, Daniel Pascal, Suzanne Laval, Xavier Le Roux, José Palomo, Jean François Damlencourt, Eric Cassan, Jean-Marc Fedeli
Publikováno v:
Journal of Luminescence. 121:387-390
Electrorefractive effect is experimentally demonstrated in an all-silicon optical structure. A highly doped Si P+ layer is embedded in the intrinsic region of a PIN diode integrated in a SOI waveguide. Holes are confined at equilibrium around the P+
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 12:1354-1358
Three-dimensional (3-D)-tapered structures are designed to carry out efficient coupling from a single-mode optical fiber to a submicrometer square waveguide. The main advantages of such a structure are wavelength and polarization insensitivities and
Autor:
Mathieu Rouviere, Suzanne Laval, Yves Le Cunff, S. Poncet, Daniel Pascal, Jean-Francois Damlencourt, Laurent Vivien, P. Grosse, Xavier Le Roux, Delphine Morini, Loubna El Melhaoui, Eric Cassan, Jean-Marc Fedeli, Vincent Mazzochi
Publikováno v:
ECS Transactions. 3:771-777
Different technologies for the fabrication of Germanium photodetectors were developed. Germanium was grown by RPCVD in a silicon cavity in order to provide a direct coupling with a rib silicon waveguide. With direct deposition of Ti/TiN/AlCu on Ge, M
Autor:
Mohamed Bouchemat, F. Hobar, Suzanne Laval, Z.El. Kinani, A. Koster, Daniel Pascal, T. Boumaza
Publikováno v:
Optics Communications. 241:61-72
Light from a pulsed Nd:YAG laser is resonantly coupled to the TE 0 mode of an SOI monomode waveguide used as a photoconductor, by mean of a diffraction grating. Photogeneration of electron–hole pairs reduces the mode effective index and allows phot
Publikováno v:
Optics Communications. 235:83-88
A theoretical analysis of possible ways to achieve light 90°-turns with silicon-on-insulator (SOI) polarization-independent micro-waveguides, which are key elements for telecommunication applications, is presented. Efficiency of various fully-etched
Autor:
Daniel Pascal, A. Koster, Delphine Marris, Suzanne Laval, Laurent Vivien, A. Cordat, Eric Cassan
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 9:747-754
A light modulator consisting of modulation-doped SiGe-Si multiple quantum wells integrated in a silicon-on-insulator waveguide is designed. The device is based on the electrorefractive effect due to the variation of holes density in the SiGe wells, i
Publikováno v:
Optics Communications. 210:43-49
A theoretical analysis of the influence of geometrical parameters on the polarization sensitivity properties is reported for single-mode silicon-on-insulator rib waveguides. The SOI rib-waveguide dimensions (height, width and etching depth) leading s
Autor:
Suzanne Laval
L’Institut d’électronique fondamentale et l’un des premiers laboratoires implantés à Orsay et il a été associé au CNRS dès 1966. Il a joué un rôle moteur dans la mise en place de l’enseignement en électronique et a toujours allié d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90a2766875a864a9ee55e8d6f503a530
http://hrc.revues.org/756
http://hrc.revues.org/756
Autor:
Suzanne Laval
Publikováno v:
Comptes Rendus de l'Académie des Sciences - Series IV - Physics. 1:941-949
As the integrated circuit complexity and speed increase, interconnects become the main bottleneck in microelectronics processes for further improvements of the performances. Optics is considered as a possible alternative solution to meet the expected