Publications

Affichage de 8291 à 8300 sur 16231


  • Article dans une revue

Mechanism of ohmic Cr/Ni/Au contact formation on p-GaN

L. Magdenko, G. Patriarche, David Troadec, O. Mauguin, E. Morvan, M.A. Di Forte-Poisson, K. Pantzas, A. Ougazzaden, A. Martinez, A. Ramdane

Journal of Vacuum Science and Technology, 2012, 30, pp.022205-1-5. ⟨10.1116/1.3688486⟩. ⟨hal-00788195⟩

  • Article dans une revue

[Review] Characterization and analysis of electrical trap related effects on the reliability of AlGaN/GaN HEMTs

F. Berthet, Y. Guhel, H. Gualous, B. Boudart, J.L. Trolet, M. Piccione, V. Sbrugnera, B. Grimbert, Christophe Gaquière

Solid-State Electronics, 2012, 72, pp.15-21. ⟨10.1016/j.sse.2011.12.002⟩. ⟨hal-00788193⟩

  • Communication dans un congrès

Analysis of ultrasonic reflection coefficient : application to adhesion measurement at solid/liquid interface

N. Collier, Dorothée Debavelaere-Callens, Pierre Campistron, Julien Carlier, Bertrand Nongaillard, Guillaume Delaplace

6th International Symposium on Signal, Image, Video and Communications, ISIVC 2012, 2012, Valenciennes, France. ⟨hal-00798848⟩

  • Article dans une revue

Searching for THz Gunn oscillations in GaN planar nanodiodes

Ana Iniguez-De-La-Torre, Ignacio Íñiguez-De-La-Torre, Javier Mateos, Tomás González, Paul Sangare, Marc Faucher, Bertrand Grimbert, Virginie Brandli, Guillaume Ducournau, Christophe Gaquière

A detailed study of GaN-based planar asymmetric nanodiodes, promising devices for the fabrication of room temperature THz Gunn oscillators, is reported. By using Monte Carlo simulations, an analysis of the static I-V curves and the time-domain evolution of the current obtained when varying some…

Journal of Applied Physics, 2012, 111 (11), pp.113705. ⟨10.1063/1.4724350⟩. ⟨hal-00788170⟩

  • Article dans une revue

Ultrasound tests in a stirred vessel to evaluate the reconstitution ability of dairy powders

B. Richard, Malika Toubal, J.F. Le Page, Georges Nassar, Edouard Radziszewski, Bertrand Nongaillard, P. Debreyne, P. Schuck, Romain Jeantet, Guillaume Delaplace

This study demonstrated the feasibility of applying an ultrasound test to evaluate the ability of a powder to interact with a solvent and thus to predict the reconstitution behaviour of powders. The ultrasound attenuation was monitored and a corresponding relaxation time was calculated. Analysis of…

Innovative Food Science & Emerging Technologies / Innovative Food Science and Emerging Technologies , 2012, 16, pp.233-242. ⟨10.1016/j.ifset.2012.06.007⟩. ⟨hal-00790367⟩

  • Communication dans un congrès

Rotation de polarisation aux fréquences terahertz à partir de métamatériaux chiraux

Eric Lheurette, S. Wang, F. Garet, M. Astic, J.L. Coutaz, D. Lippens

Rencontre thématique GT2 du GDR Ondes - Micro, nano-structures et dispositifs de l'optique au microondes, 2012, Dijon, France. ⟨hal-00797338⟩

  • Article dans une revue

The microstructure of Ti/Au contacts on n-type GaN annealed in nitrogen

L. Dobos, L. Toth, B. Pecz, Z.E. Horvath, A.L. Toth, B. Beaumont, Z. Bougrioua

Microelectronic Engineering, 2012, 90, pp.118-120. ⟨10.1016/j.mee.2011.05.011⟩. ⟨hal-00790434⟩

  • Communication dans un congrès

Aeroelastic simulation of flexible flapping wing based on structural FEM and quasi-steady aerodynamic model

T. Vanneste, J.B. Paquet, Sébastien Grondel, Eric Cattan

28th Congress of the International Council of the Aeronautical Sciences, ICAS 2012, 2012, Brisbane, Australia. paper ICAS 2012-8.5.1, 1-10. ⟨hal-00802627⟩

  • Communication dans un congrès

Piezoelectric MEMS : harmonic and modal analysis response of resonators hollow cylinder

L. Elmaimouni, Jean-Etienne Lefebvre, F.E. Ratolojanahary, J.G. Yu, A. Raherison, H. Zidouh, Julien Carlier, Tadeusz Gryba

The frequency spectrum of a piezoelectric hollow resonator cylinder is studied by using Legendre polynomials. Formulation is given that allows to take into account the electric source. Normal frequencies and electric input impedance are obtained easily regardless of the type of modes, thickness…

International Conference on Complex Systems, ICCS'12, 2012, Agadir, Morocco. pp.1-6, ⟨10.1109/ICoCS.2012.6458530⟩. ⟨hal-00802639⟩