Publications

Affichage de 13941 à 13950 sur 16261


  • Article dans une revue

Low-loss InGaAsP/InP submicron optical waveguides fab ricated by ICP etching

Samuel Dupont, Arnaud Beaurain, Patrice Miska, Malek Zegaoui, Jean-Pierre Vilcot, Hongwu Li, M. Constant, Didier Decoster, Jean Chazelas

The fabrication and characterisation of low-loss InGaAsP/InP optical submicron waveguides made with ICP etching is reported. Their width ranges from 0.2 to 2 µm. For the 0.5 µm width, the propagation losses at =1.55 µm as low as 4.2 dB/mm have been measured.

Electronics Letters, 2004, 40(14), pp.865-866. ⟨10.1049/el:20040502⟩. ⟨hal-00270000⟩

  • Communication dans un congrès

Application de la sismique réflexion pour la reconnaissance du sous-sol aux faibles profondeurs

Bogdan Piwakowski, T. Windal, C. Gomez

Actes des Journées Nationales de Géotechnique et de Géologie de l'Ingénieur, JNGGI 2004, 2004, Lille, France. ⟨hal-00247817⟩

  • Communication dans un congrès

2D numerical simulation of acoustic wave phase conjugation in active medium

P. Voinovich, A. Merlen, Vladimir Preobrazhensky, Philippe Pernod

2004, pp.1872-1875. ⟨hal-00162759⟩

  • Communication dans un congrès

Ultrasonic testing of steel tubes by supercritical parametric wave phase conjugation

Andrey Brysev, Leonid Krutyansky, Olivier Bou Matar, Vladimir Preobrazhensky, Philippe Pernod

An application of principles of parametric wave phase conjugation (WPC) of ultrasound to inspection of metallic cylindrical tubes including various volume densities and sizes of scattering defects is demonstrated experimentally. The magnetoacoustic phase conjugator under supercritical…

IEEE Ultrasonics Symposium, 2004, Aug 2004, Montreal, QC, Canada. pp.2295-2297, ⟨10.1109/ULTSYM.2004.1418299⟩. ⟨hal-00162758⟩

  • Article dans une revue

Contact modelling of heterojunction acoustic transport devices

F.E. Ratolojanahary, Tadeusz Gryba, F.L. Razafindramisa

IEE Proceedings. Circuits devices and systems, 2004, 151, pp.322-325. ⟨hal-00147747⟩

  • Article dans une revue

Residual stress profiling of an aluminum alloy by laser ultrasonics

Y. Pan, M. Qian, Wei-Jiang Xu, Mohamed Ourak

Acta Acustica united with Acustica, 2004, 29, pp.254-257. ⟨hal-00162794⟩

  • Communication dans un congrès

New technological bricks for advanced laser structures

S. Garidel, Jean-Pierre Vilcot, Didier Decoster, M. Francois, M. Muller

2004, pp.119-122. ⟨hal-00141200⟩

  • Article dans une revue

NDE of two-layered mortar samples using high-frequency Rayleigh waves

M. Goueygou, Bogdan Piwakowski, A. Fnine, M. Kaczmarek, F. Buyle-Bodin

Ultrasonics, 2004, 42, pp.889-895. ⟨hal-00140727⟩

  • Communication dans un congrès

Développement de modules électroniques permettant de détecter la présence d'une personne ou d'une partie de corps humain

D. Leclercq, P. Godts

Action de Recherche Concertée en Ingénierie Urbaine, 2004, Lille, France. ⟨hal-00140979⟩

  • Communication dans un congrès

FinFET achievement : optimum e-beam lithography to etch dense silicon fins networks

F. Fruleux, J. Penaud, Emmanuel Dubois, G. Larrieu

MIGAS International Summer School on Advanced Microelectronics, MIGAS'04, 2004, Autrans, France. ⟨hal-00140996⟩