Publicaciones

Affichage de 11731 à 11740 sur 16544


  • Communication dans un congrès

Directional beam pattern from a double metal quantum cascade laser with a TEM-horn antenna

Tahsin Akalin, Wilfried Maineult, Emilien Peytavit, P. Jellie, Jean-Francois Lampin, Carlo Sirtori, Stefano Barbieri

We present the operation and the far field radiation pattern of a 2.9 THz double metal quantum cascade laser (QCL) with a micro TEM-horn antenna. An improvement of both the radiation pattern and the collected power level (typically a factor of 2 with f/1 optics) are observed in comparison with the...

Joint 33rd International Conference on Infrared and Millimeter Waves and 16th International Conference on Terahertz Electronics, IRMMW-THz 2008, Sep 2008, Pasadena, CA, United States. pp.1-2, ⟨10.1109/ICIMW.2008.4665468⟩. ⟨hal-00360482⟩

  • Communication dans un congrès

Tunable negative permeability metamaterials based on ceramic dielectric materials

Q. Zhao, L. Kang, H.J. Zhao, J. Zhou, F. Zhang, D. Lippens

2nd Congress on Advanced Electromagnetic Materials in Microwaves and Optics, Metamaterials 2008, 2008, Pamplona, Spain. pp.95-97. ⟨hal-00804703⟩

  • Communication dans un congrès

[Invited] Cloaking at terahertz frequency

D. Lippens

NATO Technical Workshop on Photonic Metamaterials for Defense and Security Applications, 2008, Strasbourg, France. ⟨hal-00811202⟩

  • Communication dans un congrès

[Invited] Actuators for flow control : state of the art

Philippe Pernod

Journées du GDR 2502 Contrôle des Décollements, 2008, Lille, France. ⟨hal-00811714⟩

  • Communication dans un congrès

Investigation of the mechanism for TiN Schottky formation in AlGaN/GaN HEMTs

J.C. Gerbedoen, A. Soltani, H. Lahreche, M. Mattalah, Michel Rousseau, D. Theron, Jean-Claude de Jaeger

17th European Heterostructure Technology Workshop, HeTech'08, 2008, Venice, Italy. ⟨hal-00811733⟩

  • Communication dans un congrès

Geophysical detection of underground cavities

L. Driad-Lebeau, Bogdan Piwakowski, P. Styles, B. Bourgeois, J.F. Lataste, I. Contrucci

Post-Mining 2008, 2008, France. pp.1-16. ⟨hal-00360392⟩

  • Communication dans un congrès

Band gaps in a phononic crystal made of a periodical array of dots on a plate

Bahram Djafari-Rouhani, Yan Pennec, Jerome O. Vasseur, Anne-Christine Hladky

14th International Workshop on Thermal Investigations of ICs and Systems, THERMINIC'08, 2008, Italy. pp.163-167, ⟨10.1109/THERMINIC.2008.4669901⟩. ⟨hal-00361117⟩

  • Article dans une revue

Low-frequency gaps in a phononic crystal constituted of cylindrical dots deposited on a thin homogeneous plate

Yan Pennec, Bahram Djafari-Rouhani, H. Larabi, Jerome O. Vasseur, Anne-Christine Hladky

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2008, 78, pp.104105-1-8. ⟨10.1103/PhysRevB.78.104105⟩. ⟨hal-00357372⟩

  • Article dans une revue

Absolute forbidden bands and waveguiding in two-dimensional phononic crystal plates

Jerome O. Vasseur, P. Deymier, Bahram Djafari-Rouhani, Yan Pennec, Anne-Christine Hladky

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2008, 77, pp.085415-1-15. ⟨10.1103/PhysRevB.77.085415⟩. ⟨hal-00357331⟩