Publications

Affichage de 8731 à 8740 sur 16133


  • Article dans une revue

Tunability of aluminum nitride acoustic resonators: a phenomenological approach

Emmanuel Defay, Nizar Ben Hassine, Patrick Emery, Guy Parat, Julie Abergel, Arnaud Devos

A phenomenological approach is developed to identify the physical parameters causing the dc-voltage-induced tunability of aluminum nitride (AlN) acoustic resonators, widely used for RF filters. The typical resonance frequency of these resonators varies from 2.038 GHz at -200 V to 2.062 GHz at +200…

IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2011, 58, pp.2516-2520. ⟨10.1109/TUFFC.2011.2114⟩. ⟨hal-00783414⟩

  • Article dans une revue

Modelling of optical Kerr effects on the static and dynamic behaviors of quantum cascade laser

A. Hamadou, Jean-Luc Thobel

Optics Communications, 2011, 284, pp.2972-2979. ⟨10.1016/j.optcom.2011.01.078⟩. ⟨hal-00591326⟩

  • Article dans une revue

High yield of self-catalyzed GaAs nanowire arrays grown on silicon via gallium droplet positioning

S.R. Plissard, G. Larrieu, X. Wallart, P. Caroff

Nanotechnology, 2011, 22, pp.275602-1-7. ⟨10.1088/0957-4484/22/27/275602⟩. ⟨hal-00597081⟩

  • Article dans une revue

Three wave coupling and explosive instability of magneto-elastic excitations in FeBO3 single crystal

O. Yevstafyev, Vladimir Preobrazhensky, Philippe Pernod, V. Berzhansky, And Joint European Laboratory Lemac

Journal of Magnetism and Magnetic Materials, 2011, 323, pp.1568-1573. ⟨10.1016/j.jmmm.2011.01.020⟩. ⟨hal-00579073⟩

  • Article dans une revue

Statistical analysis of multipath clustering in an indoor office environment

Emmeric Tanghe, Wout Joseph, M. Lienard, Abdelmottaleb Nasr, Paul Christian Stefanut, Luc Martens, Pierre Degauque

A parametric directional-based MIMO channel model is presented which takes multipath clustering into account. The directional propagation path parameters include azimuth of arrival (AoA), azimuth of departure (AoD), delay, and power. MIMO measurements are carried out in an indoor office environment…

EURASIP Journal on Wireless Communications and Networking, 2011, 2011, pp.263134. ⟨10.1155/2011/263134⟩. ⟨hal-00591334⟩

  • Communication dans un congrès

Sol-gel synthesis and thin films development of CuIn(Ga)S2 : an energy solar scavenging device used for wireless autonomous systems

Y. Bourlier, C. Lethien, R. Bernard, P. Roussel, D. Deresmes, Malek Zegaoui, M. Bouazaoui, Paul-Alain Rolland, N. Rolland

International Photovoltaic Technical Conference, PVTC 2011, " Thin Film & Advanced Solutions 2011 ", 2011, Aix-en-Provence, France. ⟨hal-00591388⟩

  • Communication dans un congrès

Investigation of nanoscale electromechanical fatigue in Pb(Mg1/3Nb2/3)O3-PbTiO3 thin films by piezoresponse force microscopy

A. Gatoux, A. Ferri, A. da Costa, M. Detalle, Denis Remiens, R. Desfeux

European Materials Research Society Spring Meeting, E-MRS Spring 2011, Symposium D : Synthesis, processing and characterization of nanoscale multi functional oxide films III, 2011, Nice, France. ⟨hal-00807673⟩

  • Article dans une revue

A 45° silicon mirror for acoustic propagation parallel to the plane of the substrate

S. Wang, Julien Carlier, Pierre Campistron, Wei-Jiang Xu, Dorothée Debavelaere-Callens, Bertrand Nongaillard, Assane Ndieguene, X. Zhao

The interest of a thin silicon oxide layer on a {110} silicon crystal planes used as 45° acoustical mirrors for reflection has been demonstrated. Passive mirror-like planes (groove depth ∼ 150 μm) were fabricated by wet chemical etching of (100) silicon. High frequency acoustical longitudinal waves…

Journal of Physics: Conference Series, 2011, 269, pp.012009-1-10. ⟨10.1088/1742-6596/269/1/012009⟩. ⟨hal-00572671⟩