Zobrazeno 1 - 10
of 53
pro vyhledávání: '"M. Jardinier-Offergeld"'
Autor:
F. Bouillon, Abderrahman Asskali, Marie-Paule Delplancke, M. Jardinier-Offergeld, François Reniers
Publikováno v:
Applied Surface Science. 81:151-159
Surface segregation of AgPd, CuPd and CuRh single crystals was studied by AES. The samples were either massive alloys or epitaxial thin films deposited on MgO. A weak surface segregation of silver was detected in AgPd alloys while the surfaces of CuP
Publikováno v:
Thin Solid Films. 249:150-154
Mo films were deposited on sintered polycrystalline MgO. These films exhibited, depending on deposition conditions, two different structures, namely the normal body-centered cubic and an abnormal face-centered cubic. The analysis performed by electro
Publikováno v:
Materials Chemistry and Physics. 37:237-242
This paper describes the preparation of Ag-Pd alloy single crystals by the vertical Bridgman method. Solidification structures were detected for all the alloys studied. The solute distribution was examined using scanning Auger microscopy and microind
Publikováno v:
Thin Solid Films. 238:62-69
Molybdenum and tungsten thin films were deposited onto MgO(100) and amorphous substrates (silica, glass) by d.c.-sputtering in argon. Although the gas used is neutral, the deposits realized for both metals with low deposition rates ν d ( −1 ) pres
Publikováno v:
Applied Surface Science. 68:407-416
γ-Mo 2 N(fcc)/MgO thin films of 60 to 120 nm thickness were carburized between 573 and 1173 K at 1 atm in CH 4 and CH 4 /H 2 mixtures (50% and 10% CH 4 ) for 2–20 h. The resulting products were investigated by high-energy electron diffraction (RHE
Deposition by glow discharge sputtering of thin epitaxial films of Ib–VIII alloys (AgPd, CuPd, CuRh)
Autor:
François Reniers, M. Jardinier‐Offergeld, Abderrahman Asskali, Marie-Paule Delplancke, F. Bouillon
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 11:1510-1515
Thin films of CuRh, CuPd, and AgPd were deposited by glow discharge sputtering onto (100) magnesium oxide single crystals. The rhodium and palladium content ranged from 0% to 100% of precious metal and the film thickness was usually between 10 and 10
Publikováno v:
Thin Solid Films. 230:28-34
α-Mo2C, δ-MoN and MoO3 interstitial compounds, obtained by direct metal-gas interaction, were investigated by coupled Auger electron spectroscopy (AES) and ionic erosion with Ar+. It was found that, when the energy EAr+ varies from 3.5 to 1 keV, th
Publikováno v:
Applied Surface Science. 64:81-89
The action of ammonia on Mo(bcc)/MgO, obtained by thermal evaporation, leads to the formation of a mixture of γ-Mo2N and γ-MoN phases. Their experimental conditions of separation and stability are determined and a structural discussion is presented
Autor:
A. FRENNET, G. LECLERCQ, L. LECLERCQ, G. MAIRE, R. DUCROS, M. JARDINIER-OFFERGELD, F. BOUILLON, J. M. BASTIN, A. LOFBERG, ET. AL. ET. AL.
Publikováno v:
ChemInform. 25
Publikováno v:
Surface and Interface Analysis. 17:343-351
An AES study of the surface composition of silver–palladium alloys is described. The influence of sulphur contamination, matrix effects and attenuation coefficients on the quantification of the first layer composition is discussed. The experimental