Publicaciones

Affichage de 8391 à 8400 sur 16228


  • Article dans une revue

Phonons in Slow Motion: Dispersion Relations in Ultra-Thin Si Membranes

John Cuffe, Emigdio Chavez, Andrey Shchepetov, Pierre-Olivier Chapuis, El Houssaine El Boudouti, Francesc Alzina, Timothy Kehoe, Jordi Gomis-Bresco, Damian Dudek, Yan Pennec, Bahram Djafari-Rouhani, Mika Prunnila, Jouni Ahopelto, Clivia. M. Sotomayor Torres

We report the changes in dispersion relations of hypersonic acoustic phonons in free-standing silicon membranes as thin as \sim 8 nm. We observe a reduction of the phase and group velocities of the fundamental flexural mode by more than one order of magnitude compared to bulk values. The...

Nano Letters, 2012, 12 (7), pp.3569-3573. ⟨10.1021/nl301204u⟩. ⟨hal-00732480⟩

  • Article dans une revue

In situ silicon-integrated tuner for automated on-wafer mmW noise parameters extraction using multi-impedance method for transistor characterization

Y. Tagro, N. Waldhoff, D. Gloria, S. Boret, Gilles Dambrine

IEEE Transactions on Semiconductor Manufacturing, 2012, 25, pp.170-177. ⟨10.1109/TSM.2011.2181673⟩. ⟨hal-00819467⟩

  • 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⟩

  • Communication dans un congrès

Performances of a reduced complexity H.264/AVC transrating based on frequency selectivity for HD streams

Christophe Deknudt, A.S. Bacquet, Patrick Corlay, François-Xavier Coudoux, M Gharbi, Marc G. Gazalet

6th International Symposium on Signal, Image, Video and Communications, ISIVC 2012, 2012, Valenciennes, France. paper ID 45, 180-183. ⟨hal-00802544⟩

  • Communication dans un congrès

Water-filling for cyclic prefixed multi-carrier transmission over an ADSL channel using a TEQ equalizer

F. Bouasria, Atika Rivenq, M. Chetioui

6th International Symposium on Signal, Image, Video and Communications, ISIVC 2012, 2012, Valenciennes, France. paper ID 61, 228-231. ⟨hal-00802556⟩

  • Communication dans un congrès

Integrative technology-based approach of microelectromechanical systems (MEMS) for biosensing applications

Liviu Nicu, Thomas Alava, Thierry Leichle, Daisuke Saya, Jean Bernard Pourciel, Fabrice Mathieu, Caroline Soyer, Denis Remiens, Cédric Ayela, Karsten Haupt

34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2012, 2012, San Diego, CA, United States. pp.4475-4478, ⟨10.1109/EMBC.2012.6346960⟩. ⟨hal-00802629⟩

  • Communication dans un congrès

The multi-port technology for microwave sensing applications

Kamel Haddadi, T. Lasri

60th IEEE MTT-S International Microwave Symposium, IMS 2012, 2012, Montréal, Canada. pp.1-3, ⟨10.1109/MWSYM.2012.6258266⟩. ⟨hal-00802597⟩

  • Communication dans un congrès

Causality and phase sheet ambiguity in ultrasonic spectrometry

Pierre Campistron, Dorothée Debavelaere-Callens

6th International Symposium on Signal, Image, Video and Communications, ISIVC 2012, 2012, Valenciennes, France. paper ID 74, 259-262. ⟨hal-00802638⟩