Zobrazeno 1 - 10
of 105
pro vyhledávání: '"M. Levalois"'
Publikováno v:
Thin Solid Films
Thin Solid Films, Elsevier, 2010, 519 (1), pp.106-110. ⟨10.1016/j.tsf.2010.07.072⟩
Thin Solid Films, 2010, 519 (1), pp.106-110. ⟨10.1016/j.tsf.2010.07.072⟩
Thin Solid Films, Elsevier, 2010, 519 (1), pp.106-110. ⟨10.1016/j.tsf.2010.07.072⟩
Thin Solid Films, 2010, 519 (1), pp.106-110. ⟨10.1016/j.tsf.2010.07.072⟩
In order to obtain optimally adherent films having the highest mid-infrared photoluminescence efficiency, nanostructured Cr 2+ :ZnSe films were deposited at room temperature on various substrates by magnetron radiofrequency co-sputtering of a SiO 2 t
Publikováno v:
Journal of Luminescence
Journal of Luminescence, 2010, 130 (8), pp.1449-1454. ⟨10.1016/j.jlumin.2010.03.010⟩
Journal of Luminescence, Elsevier, 2010, 130 (8), pp.1449-1454. ⟨10.1016/j.jlumin.2010.03.010⟩
Journal of Luminescence, 2010, 130 (8), pp.1449-1454. ⟨10.1016/j.jlumin.2010.03.010⟩
Journal of Luminescence, Elsevier, 2010, 130 (8), pp.1449-1454. ⟨10.1016/j.jlumin.2010.03.010⟩
We investigated the optical properties of a Cr2+:ZnSe film deposited by radiofrequency magnetron co-sputtering and compared them with those of a single crystal. The mid-infrared room temperature photoluminescence spectra under direct (1850 nm) and in
Autor:
Isabelle Monnet, Abdenacer Benyagoub, Y. Leconte, Xavier Portier, Lionel Thomé, F. Garrido, Cécile Reynaud, A. Audren, Nathalie Herlin-Boime, D. Gosset, M. Levalois
Publikováno v:
The Seventh International Symposium on Swift Heavy Ions in Matter
The Seventh International Symposium on Swift Heavy Ions in Matter, Jun 2008, Lyon, France
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
7thTriennial International Symposium on Swift Heavy Ions in Matter
7thTriennial International Symposium on Swift Heavy Ions in Matter, Jun 2008, Lyon, France. pp.976-979, ⟨10.1016/j.nimb.2009.02.033⟩
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2009, 267 (6), pp.976-979. ⟨10.1016/j.nimb.2009.02.033⟩
The Seventh International Symposium on Swift Heavy Ions in Matter, Jun 2008, Lyon, France
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
7thTriennial International Symposium on Swift Heavy Ions in Matter
7thTriennial International Symposium on Swift Heavy Ions in Matter, Jun 2008, Lyon, France. pp.976-979, ⟨10.1016/j.nimb.2009.02.033⟩
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2009, 267 (6), pp.976-979. ⟨10.1016/j.nimb.2009.02.033⟩
International audience; In this study, we performed irradiation experiments on nanostructured 3C–SiC samples, with 95 MeV Xe ions at room temperature. This energy permits the observation of the combined electronic and nuclear interactions with matt
Autor:
Isabelle Monnet, Nathalie Herlin-Boime, Yann Leconte, Lionel Thomé, Xavier Portier, A. Audren, M. Levalois, Cécile Reynaud
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Elsevier, 2008, 266, pp.2806-2809. ⟨10.1016/j.nimb.2008.03.122⟩
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2008, 266, pp.2806-2809. ⟨10.1016/j.nimb.2008.03.122⟩
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Elsevier, 2008, 266, pp.2806-2809. ⟨10.1016/j.nimb.2008.03.122⟩
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2008, 266, pp.2806-2809. ⟨10.1016/j.nimb.2008.03.122⟩
Nanostructured ceramics are envisaged for next generation nuclear reactors. In this study, we performed irradiation experiments on nanostructured and microstructured 3C-SiC samples, with 95 MeV Xe ions at room temperature. This energy permits the obs
Publikováno v:
Optical Materials
Optical Materials, Elsevier, 2005, 27 (5), pp.915-919. ⟨10.1016/j.optmat.2004.08.035⟩
Optical Materials, 2005, 27 (5), pp.915-919. ⟨10.1016/j.optmat.2004.08.035⟩
Optical Materials, Elsevier, 2005, 27 (5), pp.915-919. ⟨10.1016/j.optmat.2004.08.035⟩
Optical Materials, 2005, 27 (5), pp.915-919. ⟨10.1016/j.optmat.2004.08.035⟩
Er-doped silicon-rich silicon oxide (SRSO) thin films have been fabricated by reactive magnetron sputtering of a pure silica target topped by chips of Er 2 O 3 . The incorporation of silicon excess in the films is due to the introduction of hydrogen
Autor:
A. Seidman, P. G. Rancoita, R. Modica, M. Demarchi, S. Leonardi, A. Favalli, A. Colder, G. Fallica, Nathan I. Croitoru, M. Levalois, P. D'Angelo, D. Codegoni, P. Marie
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 217:65-76
In this paper experimental results on radiation effects on a BICMOS high speed commercial technology, manufactured by STMicroelectronics, are reported. Bipolar transistors were irradiated by neutrons, ions, or by both of them. Fast neutrons, as well
Autor:
Céline Ternon, Fabrice Gourbilleau, P. Marie, M. Levalois, Xavier Portier, Richard Rizk, Ch. Dufour
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 16:434-438
Si/SiO2 multilayers were prepared by reactive magnetron sputtering of a pure silica target and irradiated at 300 K at GANIL with Kr and Pb ions whose energies were 9 MeV (S e =0.72 keV nm −1 ) and 4.6 MeV per nucleon (S e =2.25 keV nm −1 ) , resp
Publikováno v:
Journal of Applied Physics. 91:5853-5857
Microstructural observations of gallium arsenide single crystals irradiated with a few tens of MeV C60 incident clusters (fullerenes) were performed. Normal and grazing incidences were investigated. Similar to in the case of silicon and germanium, cy
Autor:
P. G. Rancoita, P. Marie, A. Seidman, M. de Marchi, G. Fallica, A. Colder, S. Leonardi, R. Modica, S. Marcolongo, P. D'Angelo, N. Croitoru, M. Levalois
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 179:397-402
In this paper it was shown that the irradiation with neutrons and carbon ions leads to gain degradation in bipolar transistors due to generation of defects. The density of these generated defects is independent of the type of irradiation (neutrons or
Autor:
Stella M. M. Ramos, Xavier Portier, M. Levalois, P. Marie, Bruno Canut, Olivier Marty, A. Colder, Marcel Toulemonde
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 174:491-498
Conventional transmission electron microscopy (TEM) and high resolution electron microscopy (HREM) have been performed on irradiated germanium with a few tens of MeV C 60 incident clusters (fullerenes). Normal and inclined incidences of the beam have