Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Pierre Goudmand"'
Autor:
Pierre Goudmand, M. Le Bras, O. Dessaux, A. Quédé, charafeddine Jama, René Delobel, Philippe Supiot
Publikováno v:
Surface and Coatings Technology. :424-428
A cold remote nitrogen plasma process is involved to induce the polymerization of the 1.1.3.3-tetramethyldisiloxane (TMDS) monomer mixed with oxygen. Oxygen addition to TMDS promotes the formation of more thermally stable coatings. The fire retardanc
Autor:
M. Le Bras, charafeddine Jama, Pierre Goudmand, O. Dessaux, J. Cardoso, René Delobel, A. Quédé
Publikováno v:
Journal of Materials Science. 37:1395-1399
In this work, the thermal stability of organosilicon coatings, polyamide-6 powders and polyamide-6 clay nanocomposite powders coated with organosilicon are studied. The coatings were obtained from polymerization of 1.1.3.3-tetramethyldisiloxane (TMDS
Publikováno v:
Surface and Coatings Technology. 125:79-83
Nitriding of aluminum was carried out successfully using a distributed electron cyclotron resonance (DECR) nitrogen plasma without RF bias voltage or heating of the substrate. The surface compositions and chemical environments of the treated samples
Publikováno v:
Comptes Rendus de l'Académie des Sciences - Series IIB - Mechanics-Physics-Astronomy. 327:1191-1196
Resume Un plasma d'azote en resonance cyclotronique electronique repartie (RCER) est utilise pour nitrurer des surfaces d'aluminium, sans polarisation, ni apport de chaleur exterieur. Avant nitruration, la couche d'alumine est decapee in situ par un
Autor:
Pierre Goudmand, C Foissac, Mohamed Barj, D Blois, Philippe Supiot, Andre Chapput, Odile Dessaux
Publikováno v:
Comptes Rendus de l'Académie des Sciences - Series IIB - Mechanics-Physics-Astronomy. 326:441-448
A quantitative study of spectra obtained by Raman-Stokes scattering enables the determination of the kinetic temperature of the N2(X1 Σg+) molecule in the short lived afterglow appearing downstream from a microwave discharge in flowing pure nitrogen
Publikováno v:
Comptes Rendus de l'Académie des Sciences - Series IIB - Mechanics-Physics-Chemistry-Astronomy. 325:149-156
Resume La reactivite de la zone d'ionisation secondaire d'un plasma d'azote est mise a profit pour dissocier un precurseur volatil de bore, le diborane, afin de deposer un film mince a base de nitrure de bore sous forme hexagonale sur un substrat de
Publikováno v:
Thin Solid Films. 303:156-166
The reactivity of a far cold remote nitrogen plasma is used to dissociate SiH 4 in order to deposit, at ambient temperature, an elastic hard coating on various substrates. The deposition rate, independent of the substrate nature, is equal to 75 nm mi
Publikováno v:
Thin Solid Films. 302:58-65
Thin films of carbon nitride CNx were prepared on a non-heated substrate in the pressure range 100–1000 Pa. Carbon nitride films were deposited by ablation of carbon molecular fragments from a graphite or pyrocarbon target onto a silicon substrate
Autor:
Pierre Goudmand, F. Callebert, Ph. Supiot, K. Asfardjani, O. Dessaux, J. Laureyns, P. Dhamelincourt
Publikováno v:
Journal of Applied Polymer Science. 52:1595-1606
Cold remote nitrogen plasma (CRNP) selectively reacts with silane-terminated organosiloxane compounds such as 1.1.3.3-tetramethyldisiloxane to give polymeric layers. Deposition rate measurements, FT-IR and Raman spectroscopy were performed. The chemi
Publikováno v:
Plasma Chemistry and Plasma Processing. 13:539-554
The interaction of 1,1,3,3-tetramethyldisiloxane with a cold remote nitrogen plasma is studied by visible ultraviolet emission spectroscopy. Evolutions of emissions when dioxygen is added in the remote plasma region are correlated with the previously