Publications

Affichage de 12071 à 12080 sur 16182


  • Article dans une revue

In situ epitaxial surface passivation of GaAlN/GaN HEMT heterostructures grown by LP-MOCVD

Marie-Antoinette Di Forte-Poisson, Nicolas Sarazin, M. Magis, Maurice Tordjman, Erwan Morvan, Raphaël Aubry, J. Di Persio, Bertrand Grimbert

This paper reports on in situ passivation studies of GaAlN/GaN High electron mobility transistors (HEMT) structures grown by low-pressure metalorganic vapour phase epitaxy (LP-MOVPE) on sapphire and silicon carbide substrates. GaN, GaAlN, AlN and AlN/GaN superlattice (SL) layers have been deposited…

Journal of Crystal Growth, 2007, 298, pp.826-830. ⟨10.1016/j.jcrysgro.2006.10.193⟩. ⟨hal-00285680⟩

  • Article dans une revue

Selective filtering of confined optical waves in a straight waveguide coupled to a lateral stub

Yan Pennec, Maxime Beaugeois, Bahram Djafari-Rouhani, Abdellatif Akjouj, Jerome O. Vasseur, L. Dobrzynski, Jean-Pierre Vilcot, Mohamed Bouazaoui, J.P. Vigneron

We report numerical simulations, based on a finite difference time domain (FDTD) method, of light propagation in two-dimensional semiconductor micro optical waveguides coupled to one or several lateral stubs. The incident wave which is of transverse magnetic polarization (TM) is either…

Journal of Optics A: Pure and Applied Optics, 2007, 9, pp.S431-S436. ⟨10.1088/1464-4258/9/9/S25⟩. ⟨hal-00285664⟩

  • Article dans une revue

New flowmetric measurement methods of power dissipated by an ultrasonic generator in aqueus medium

Valérie Mancier, Didier Leclercq

Ultrasonics Sonochemistry, 2007, 14, pp.99-106. ⟨10.1016/j.ultsonch.2006.03.004⟩. ⟨hal-00255844⟩

  • Proceedings/Recueil des communications

Scienza e Cultura a scuola… Una nuova prospettiva(?) (Science and Culture at school… A new perspective(?))

Raffaele Pisano

Proceedings of 3rd National Conference in Didactic of Physics and Mathematics DI.FI.MA.2007, Grafiche Ambert, pp.370-389, 2007. ⟨hal-04514985⟩

  • Communication dans un congrès

Study and design of low frequency acoustic sensor for strong absorbing media characterization

Georges Nassar, A. Skaf, Fabrice Lefebvre, B. Merheb, Bertrand Nongaillard

Proceedings of the 2007 International Congress on Ultrasonics, ICU 2007, 2007, Vienna, Austria. ⟨hal-00367715⟩

  • Communication dans un congrès

Accuracy measurements of an original active loadpull based on large signal network analyzer

D. Ducatteau, M. Werquin, E. Delos, E. Morvan, D. Theron, Christophe Gaquière

Proceedings of the 2007 European Microwave Week, 2007, Munich, Germany. ⟨hal-00367699⟩

  • Communication dans un congrès

BioMEMS térahertz pour la spectroscopie diélectrique de solutions protéiques

Vianney Mille, Nour Eddine Bourzgui, Bertrand Bocquet

15èmes Journées Nationales Microondes, JNM 2007, 2007, Toulouse, France. pp.5D24-1-4. ⟨hal-00370323⟩

  • Communication dans un congrès

Parametrically bounded states of quasiphonons in magnetic dielectrics and composites

V.V. Rudenko, V.L. Preobrazhensky, V.N. Berzhansky, S.N. Polulyakh, Philippe Pernod

International Conference on Functional Materials, ICFM 2007, 2007, Ukraine. pp.246. ⟨hal-00284128⟩