Publications

Affichage de 12421 à 12430 sur 16434


  • Article dans une revue

Covalent functionalization of silicon nitride surfaces by semicarbazide group

Yannick Coffinier, Rabah Boukherroub, X. Wallart, J.P. Nys, J.O. Durand, D. Stiévenard, B. Grandidier

Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2007, 601, pp.5492-5498. ⟨10.1016/j.susc.2007.09.017⟩. ⟨hal-00283127⟩

  • 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

Structural investigation of TbCo2/Fe magnetostrictive thin films by tomographic atom probe and Mössbauer spectrometry

A. Grenier, R. Lardé, E. Cadel, J.M. Le Breton, J. Juraszek, F. Vurpillot, Nicolas Tiercelin, Philippe Pernod, J. Teillet

Journal of Magnetism and Magnetic Materials, 2007, 310, pp.2215-2216. ⟨10.1016/j.jmmm.2006.10.1102⟩. ⟨hal-00285631⟩

  • Communication dans un congrès

Beam shaping and ultrafast modulation of THz quantum cascade lasers

Stefano Barbieri, Wilfried Maineult, Sukhdeep S Dhillon, Carlo Sirtori, Jean-Francois Lampin, Tahsin Akalin, Emilien Peytavit, N. Breuil, Jesse Alton, Harvey E. Beere, David Ritchie

European Microwave Week, Workshop ‘From THz devices to systems : Design, Modeling, Processes and Characterization', 2007, Munich, Germany. ⟨hal-00286314⟩

  • Article dans une revue

Electrochemical grafting of octyltrichlorosilane monolayer on Si

S.P. Koiry, D.K. Aswal, V. Saxena, N. Padma, A.K. Chauhan, N. Joshi, S.K. Gupta, J.V. Yakhmi, David Guérin, D. Vuillaume

Applied Physics Letters, 2007, 90, pp.113118-1-3. ⟨10.1063/1.2713343⟩. ⟨hal-00255831⟩

  • Article dans une revue

Left-handed transmission lines at millimetre and sub-millimetre wavelengths

M.F. Foulon, T. Crepin, X. Melique, D. Lippens

iet microwaves, Antennas & Propagation, 2007, 1, pp.23-28. ⟨10.1049/iet-map:20050299⟩. ⟨hal-00255774⟩

  • Article dans une revue

Analysis of frequency response of IDT/ZnO/Si SAW filter using the coupling of modes model

E. Ntagwirumugara, Tadeusz Gryba, V. Zhang, El Hadj Dogheche, Jean-Etienne Lefebvre

IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2007, 54, pp.2011-2015. ⟨10.1109/TUFFC.2007.495⟩. ⟨hal-00255744⟩

  • Article dans une revue

Miniature multimode monolithic flextensional transducers

Anne-Christine Hladky, A.E. Uzgur, D.C. Markley, A. Safari, J.K. Cochran, R.E. Newnham

IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2007, 54, pp.1992-2000. ⟨10.1109/TUFFC.2007.493⟩. ⟨hal-00255743⟩

  • Communication dans un congrès

Comment la thermodynamique a-t-elle permis l'élaboration d'un nouveau processus de croissance de nanofils à base de germanium ?

D. Hourlier, P. Lefebvre, P. Perrot

XXXIIIèmes Journées d'Etude des Equilibres entre Phases, XXXIII JEEP, 2007, Lyon, France. ⟨hal-00286319⟩