Publicaciones

Affichage de 7791 à 7800 sur 16171


  • Communication dans un congrès

Effect of manganese concentration in the Cd1-xMnxTe/CdTe tandem structure on photovoltaic energy conversion

Abdelkader Aissat, M. El Bey, M. Fathi, Jean-Pierre Vilcot

The photovoltaic electricity is obtained by direct conversion of sunlight into electricity by solar cells. The objective of this work is the study and simulation of a Tandem photovoltaic structure based on Cd1-xMnxTe as top material cell. This paper describes the optimization of energy efficiency...

TerraGreen 13 International Conference 2013 - Advancements in Renewable Energy and Clean Environment, 2013, Beirut, Lebanon. pp.401-407, ⟨10.1016/j.egypro.2013.07.046⟩. ⟨hal-00877761⟩

  • Article dans une revue

Ultrafast short-range disordering of femtosecond-laser-heated warm dense aluminum

P. M. Leguay, A. Levy, B. Chimier, F. Deneuville, D. Descamps, C. Fourment, C. Goyon, S. Hulin, S. Petit, O. Peyrusse, J. J. Santos, P. Combis, B. Holst, V. Recoules, P. Renaudin, L. Videau, F. Dorchies

We have probed, with time-resolved x-ray absorption near-edge spectroscopy (XANES), a femtosecond-laser-heated aluminum foil with fluences up to 1 J/cm2. The spectra reveal a loss of the short-range order in a few picoseconds. This time scale is compared with the electron-ion equilibration time,...

Physical Review Letters, 2013, 111 (24), ⟨10.1103/PhysRevLett.111.245004⟩. ⟨hal-01561843⟩

  • Article dans une revue

The source of the threading dislocation in GaSb/GaAs hetero-structures and their propagation mechanism

Y. Wang, P. Ruterana, S. Kret, S. El Kazzi, L. Desplanque, X. Wallart

Applied Physics Letters, 2013, 102, pp.052102-1-5. ⟨10.1063/1.4790296⟩. ⟨hal-00795953⟩

  • Communication dans un congrès

Multi-level microfabrication method used for the 3D AC electroosmotic micropump optimization

G. Dubourg, A. Treizebre, V. Senez

39th International Conference on Micro and Nano Engineering, MNE 2013, 2013, London, United Kingdom. ⟨hal-00878893⟩

  • Communication dans un congrès

Stress and temperature dependent properties of single crystal piezoelectric materials and devices

R. Meyer, D. Markley, Z. Lowe, N. Sherlock, P. Mosbah

3rd Joint IEEE International Symposium on the Applications of Ferroelectrics, ISAF 2013, Piezoresponse Force Microscopy and Nanoscale Phenomena in Polar Materials Workshop, PFM 2013, 2013, Prague, Czech Republic. ⟨hal-00955676⟩

  • Communication dans un congrès

A 3.8 GHz tunable filter based on ferroelectric interdigitated capacitors

Areski Ghalem, Freddy Ponchel, Denis Remiens, Tuami Lasri

In this paper, a tunable filter using ferroelectric capacitor is described. The interdigitated capacitor (IDC) is based on Barium Strontium Titanate (BST) thin-film. After the material and capacitor characterization in microwave frequency domain, the IDC has been introduced in a hairpin filter. The...

3rd Joint IEEE International Symposium on the Applications of Ferroelectrics, ISAF 2013, Piezoresponse Force Microscopy and Nanoscale Phenomena in Polar Materials Workshop, PFM 2013, 2013, Prague, Czech Republic. paper ISAF4-M3-3, 252-256, ⟨10.1109/ISAF.2013.6748746⟩. ⟨hal-00955674⟩

  • Communication dans un congrès

200 GHz communication system using unipolar InAs THz rectifiers

Guillaume Ducournau, A. Westlund, P. Sangare, Christophe Gaquière, P.A. Nislon, L. Desplanque, J.L. Codron, X. Wallart, I. Iniguez de La Torre, J.F. Millithaler, T. Gonzales, J. Mateos, J. Grahn

38th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2013, 2013, Mainz, Germany. paper MO11-3, 2 p., ⟨10.1109/IRMMW-THz.2013.6665492⟩. ⟨hal-00914236⟩