Publications

Affichage de 6641 à 6650 sur 16378


  • Communication dans un congrès

Optically-pumped continuous-wave terahertz sources

Philipp Latzel, Fabio Pavanello, Emilien Peytavit, Mohammed Zaknoune, Guillaume Ducournau, X. Wallart, Jean-Francois Lampin

Recently we have improved the efficiency and the output power of our optically pumped continuous-wave THz sources. These sources are based on the beating of two laser lines in a wide bandwidth photodetector. Its intrinsic nonlinear behaviour is used to produce a beatnote at the frequency difference…

Conference on Quantum Sensing and Nanophotonic Devices XII, SPIE, Feb 2015, San Francisco, CA, United States. pp.937008, ⟨10.1117/12.2080756⟩. ⟨hal-03286185⟩

  • Communication dans un congrès

Polarization diversity measurements and propagation characteristics in deep indoor environment

I Vin, J M Molina-Garcia-Pardo, Davy Gaillot, Pierre Laly, M. Lienard, Pierre Degauque

1st URSI Atlantic Radio Science Conference, URSI AT-RASC 2015, May 2015, Gran Canaria, Spain. paper F06.3, 1 page, ⟨10.1109/URSI-AT-RASC.2015.7303084⟩. ⟨hal-03346256⟩

  • Article dans une revue

Source-Pull and Load-Pull Characterization of Graphene FET

Sebastien Fregonese, Magali de Matos, David Mele, Cristell Maneux, Henri Happy, Thomas Zimmer

IEEE Journal of the Electron Devices Society, 2015, 3 (1), pp.99. ⟨10.1109/JEDS.2014.2360408⟩. ⟨hal-01090826⟩

  • Communication dans un congrès

Spectrum sensing applied to IR-UWB system based on M-OAM

Lamyae Maatougui, H. Ouahmane, A. Hajjaji, Khadija Hamidoun, Atika Rivenq, Yassin El Hillali

Intelligent transport system (ITS) exploits new communication and information technologies to make existing infrastructures more effective and more reliable, it resets on functions associated with the intelligence. The use of the ultra-wideband (UWB) appears as a very suitable technology for this…

3rd IEEE World Conference on Complex Systems, WCCS 2015, Nov 2015, Marrakec, Morocco. pp.7483218, ⟨10.1109/ICoCS.2015.7483218⟩. ⟨hal-03528682⟩

  • Article dans une revue

Phonon-limited carrier mobility and resistivity from carbon nanotubes to graphene

Jing Li, Henrique Pereira Coutada Miranda, Yann-Michel Niquet, Luigi Genovese, Ivan Duchemin, Ludger Wirtz, Christophe Delerue

Under which conditions do the electrical transport properties of one-dimensional (1D) carbon nanotubes (CNTs) and 2D graphene become equivalent? We have performed atomistic calculations of the phonon-limited electrical mobility in graphene and in a wide range of CNTs of different types to address…

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 92 (7), pp.075414. ⟨10.1103/PhysRevB.92.075414⟩. ⟨hal-01615207⟩

  • Article dans une revue

Développement de capteurs interdigités pour le contrôle de structures

Rafatou Takpara, Dame Fall, Marc Duquennoy, Mohammadi Ouaftouh, Christian Courtois, Mohamed Rguiti, M. Gonon, N. Maurye, Gregory Martic, Véronique Lardot, Laurent Seronveaux, J. Halleux, Christine Pelegris, Mohamed Guessasma

Ce travail porte sur la réalisation de capteurs interdigités (IDT) afin de caractériser la qualité des revêtements et les surfaces des structures. L’enjeu de cette étude est triple. Il s'agit premièrement de disposer de capteurs efficaces pour générer des ondes acoustiques de surface SAW (…

Lebanese Science Journal, 2015, 16 (Special), pp.69-80. ⟨hal-03116778⟩