Zobrazeno 1 - 10 of 87 pro vyhledávání: '"J.J. Bonnet"'
1
Investigation on electrical properties of thermally aged PMMA by combined use of FTIR and impedance spectroscopies
Autor: F. Namouchi, H. Smaoui, Hajer Guermazi, J.J. Bonnet, Chouki Zerrouki, Najla Fourati
Publikováno v: Journal of Alloys and Compounds. 469:197-202
Effects of thermal aging on electric properties of polymethyl methacrylate (PMMA) polymer are reported in this paper. PMMA samples are submitted to successive heat-cooling cycles ( T max = 45 °C and T min = 20 °C) in the ambient air. Different comp
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7112a4fe421e6804524ac22a30398deb
https://doi.org/10.1016/j.jallcom.2008.01.148
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2
Diffusion des rayonnements X et visibles ; microscopie en champ proche : utilisation comparée pour la caractérisation des surfaces
Autor: M. Chassevent, Y. Haidar, J.J. Bonnet, E. Tollens, S. Menecier, Chouki Zerrouki, F. de Fornel
Publikováno v: Journal de Physique IV (Proceedings). 118:395-405
Trois methodes ont ete utilisees pour caracteriser la rugosite de quelques echantillons. Deux de ces methodes sont basees sur la mesure du rayonnement diffuse (visible et X). La troisieme utilise la microscopie en champ proche (MCP). Dans un premier
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1f35fe1f65189405c67de85ae182df4b
https://doi.org/10.1051/jp4:2004118046
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3
Réflexion et fluorescence X : une complémentarité au profit de la caractérisation des surfaces
Autor: Chouki Zerrouki, E. Tollens, J.J. Bonnet, Najla Fourati, M. Chassevent
Publikováno v: Journal de Physique IV Proceedings
Journal de Physique IV Proceedings, EDP Sciences, 2004, 118, pp.149-155. ⟨10.1051/jp4:2004118018⟩
Dans cette etude nous avons utilise deux techniques complementaires, la reflexion diffuse des rayonnements X et la fluorescence X, pour caracteriser la surface de trois echantillons d'Alacrite XSH (alliage quaternaire a base de cobalt, contenant du c
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89d411d6742ff5e3b9f05923d81aebdb
https://doi.org/10.1051/jp4:2004118018
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5
L'émission X des ions multichargés N7+, O8+, en interaction avec une surface métallique
Autor: H. J. Andrä, M. Chassevent, A. Brenac, M. Bonnefoy, T. Wahi, A. Fleury, S. Andriamonje, Alexandre Simionovici, T. Lamy, J.J. Bonnet, G. Lamboley
Publikováno v: Annales de Physique. 19:C1-177
The X ray spectra arising from collisions of bare ions (N 7+ and 0 8+ at 20 q KeV incident energy) on Tantalum surface has been measured in the 400- 1400 eV photon energy range. The hypersatellite to satellite relative intensity ratios have been meas
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::609546ed2236f889dc2c7c8f5bd872b6
https://doi.org/10.1051/anphys/1994043
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6
Study of charge relaxations after thermal aging in poly (methyl methacrylate)
Autor: Alain Toureille, J.J. Bonnet, Hajer Guermazi, Chouki Zerrouki, F. Namouchi, Serge Agnel, H. Smaoui, Najla Fourati
Publikováno v: Physics Procedia
Physics Procedia, Elsevier, 2009, 2 (3), pp.961-970. ⟨10.1016/j.phpro.2009.11.050⟩
Effects of thermal aging on physico–chemical and electrical properties of polymethyl methacrylate (PMMA) are reported in this paper. PMMA samples are submitted to successive heat–cooling cycles (Tmin=20 ∘ C and Tmax=90 ∘ C) in the ambient air
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::055c8c3a652482f823b88aeee536f0dc
https://hal.archives-ouvertes.fr/hal-01628546
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7
Heat treatment effects on dielectric and physico-chemical properties of an epoxy polymer
Autor: J.J. Bonnet, H. Smaoui, Najla Fourati, H. Medhioub, Chouki Zerrouki, Hajer Guermazi
Publikováno v: Journal of Physics and Chemistry of Solids
Journal of Physics and Chemistry of Solids, Elsevier, 2008, 69 (10), pp.2476-2480. ⟨10.1016/j.jpcs.2008.05.002⟩
Journal of Physics and Chemistry of Solids, 2008, 69 (10), pp.2476-2480. ⟨10.1016/j.jpcs.2008.05.002⟩
Infrared (IR) spectroscopy, dielectric spectroscopy (DS), and thermally stimulated depolarization current (TSDC) have been used to study heat treatment effects on an epoxy-based polymer. Variations in physico-chemical and dielectric properties were e
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc786401aa19e4db9421f5c92152fb5d
https://hal.archives-ouvertes.fr/hal-01679320
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8
Study of thermal aging effect on space charge in poly(methyl methacrylate)
Autor: Serge Agnel, Hajer Guermazi, Najla Fourati, Chouki Zerrouki, Alain Toureille, H. Smaoui, J.J. Bonnet, F. Namouchi
Publikováno v: European Polymer Journal
European Polymer Journal, 2007, 43 (11), pp.4821-4829. ⟨10.1016/j.eurpolymj.2007.08.019⟩
European Polymer Journal, Elsevier, 2007, 43 (11), pp.4821-4829. ⟨10.1016/j.eurpolymj.2007.08.019⟩
International audience; Charges evolution in poly(methyl methacrylate) (PMMA) samples under thermal aging effect has been studied by means of two complementary techniques, thermal step method (TSM) and thermally stimulated depolarization current (TSD
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::934a2571f05dc76e3244b7368ad0b321
https://hal.science/hal-01679326
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9
X-ray emission from multicharged ions interacting with solids
Autor: H. J. Andrä, Alexandre Simionovici, J.J. Bonnet, S. Andriamonje, T. Lamy, A. Fleury, M. Bonnefoy, G. Lamboley, M. Chassevent, A. Brenac
Systematic studies of X-ray emission in the interaction of various slow multicharged ions (MCI) with metallic surfaces were performed at various energies. A low resolution/high efficiency Si(Li) detector and a high resolution X-ray spectrometer have
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e0e6d317b655bb776c521ba60124adf
http://hdl.handle.net/20.500.12278/123378
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10
X-ray- and Auger-spectra from multi-charged ions interacting with surfaces and solids
Autor: A. Fleury, T. Lamy, S. Andriamonje, H. J. Andrä, Alexandre Simionovici, J.J. Bonnet, A. Brenac, G. Lamboley, M. Bonnefoy, A. Pesnelle, M. Chassevent
Publikováno v: Atomic Physics of Highly Charged Ions ISBN: 9783642766602
Low and high resolution X-ray spectra of the Kα satellites emitted from Multi Charged Ions (MCIs) in collisions with surfaces at variable vertical velocity allow for the first time to differentiate between X-rays emitted from ions inside the bulk an
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5d8dd1e56cc74fcee10e41366506779a
https://doi.org/10.1007/978-3-642-76658-9_25
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