Publications

Affichage de 5631 à 5640 sur 16100


  • Communication dans un congrès

High efficiency UTC photodiodes as photonic emitters for 300 GHz high spectral efficiency wireless communications

Philipp Latzel, Fabio Pavanello, Sara Bretin, Maximilien Billet, Emilien Peytavit, Jean-Francois Lampin, Mohammed Zaknoune, Guillaume Ducournau

This paper presents the development and use of high-efficiency Unitravelling carrier photodiodes for THz communications. Using these devices, high output power is obtained close to the mW level. THz wireless links demonstration is also presented using these devices, using high-level modulation…

11th European Conference on Antennas and Propagation (EUCAP), Mar 2017, Paris, France. ⟨10.23919/EuCAP.2017.7928278⟩. ⟨hal-03286168⟩

  • Communication dans un congrès

Study of the positioning of wireless sensors for communication at 2.4 GHz inside the train

Ulrich Biaou, Sara Iben Jellal, Michael Bocquet, S. Baranowski, Atika Rivenq, Philippe Mariage

The benefits of wireless sensor networks (WSN) offer many possibilities for the management of energy systems, which are actually based on wired systems. The need of new services on-board the train and of cables lengths reduction promote the use of wireless sensor networks in trains. Then,…

International Conference on Wireless Technologies, Embedded and Intelligent Systems (WITS), Apr 2017, Fez, Morocco. paper NET-4, 5 p., ⟨10.1109/WITS.2017.7934612⟩. ⟨hal-03270092⟩

  • Communication dans un congrès

Graphene field effect transistors with optimized contact resistance for current gain

W. Wei, D. D. Fazio, U. Sassi, A. C. Ferrari, E. Pallecchi, H. Happy

75th Annual Device Research Conference, DRC 2017, Jun 2017, South Bend, IN, USA, United States. pp.1-2, ⟨10.1109/DRC.2017.7999420⟩. ⟨hal-03335834⟩

  • Article dans une revue

Thermal conductivity of glassy GeTe4 by first-principles molecular dynamics

Assil Bouzid, Hayat Zaoui, Pier Luca Palla, Guido Ori, Mauro Boero, Carlo Massobrio, Fabrizio Cleri, Évelyne Martin

A transient thermal regime is achieved in glassy GeTe4 by first-principles molecular dynamics following the recently proposed “approach-to-equilibrium” methodology. The temporal and spatial evolution of the temperature do comply with the time-dependent solution of the heat equation. We demonstrate…

Physical Chemistry Chemical Physics, 2017, 19 (15), pp.9729-9732. ⟨10.1039/c7cp01063j⟩. ⟨hal-02349381⟩

  • Communication dans un congrès

Détermination de l'état de mouillage aux échelles micro/nano par caractérisation acoustique haute fréquence.

Christophe Virgilio, Malika Toubal, Pierre Campistron, Vincent Thomy, Bertrand Nongaillard, Philippe Garnier, Lucile Broussous, Julien Carlier

Les ondes acoustiques ultrasonores dans la gamme du GHz sont exploitées dans les pour réaliser l'imagerie de propriétés élastiques à l'échelle microscopique. Il est, dans ce cas, possible d'obtenir une résolution de l'ordre du micromètre dans l'eau (comparable à la…

Congrès Français de Mécanique, CFM 2017, Aug 2017, Lille, France. pp.135157. ⟨hal-03465409⟩