Zobrazeno 1 - 10
of 17
pro vyhledávání: '"C Josse-Courty"'
Publikováno v:
physica status solidi (c). 1:388-391
This study is concerned with the growth and characterization of metallic gallium 3D structures, obtained with a single growth step, by the LP-MOCVD technique on various substrates. Commercial organo-metallic is used as gallium precursor and nitrogen
Autor:
F. Fabreguette, M. Mesnier, Valérie Potin, Luc Imhoff, C. Josse-Courty, Sylvie Bourgeois, Olivier Heintz, M.C. Marco de Lucas, M. Sacilotti, M. Linsavanh
Publikováno v:
Journal of Crystal Growth. 261:324-329
GaAs (100) substrates have been heat-treated in a metal-organic chemical vapor deposition reactor under flows of NH 3 and an oxygen organo-metallic precursor at temperatures between 650°C and 750°C. Yellowish films formed at the surface of all the
Publikováno v:
Surface Engineering. 16:23-30
A study of the interactions between carbon and manganese impurities and yttrium has been performed during the oxidation of iron base specimens under an oxygen partial pressure of 0·04 Pa and at a temperature of 700°C. It was found that yttrium coat
Publikováno v:
Applied Surface Science. 153:156-165
Pure iron and various steel samples were yttrium implanted using the ion-implantation technique. Sample compositions and structures were investigated before and after yttrium implantation to determine the yttrium distributions and the main compounds
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 155:91-96
Pure electrolytic iron samples were yttrium implanted using ion implantation method. Composition and structure studies were carried out before and after yttrium implantations by several analytical and structural techniques such as Rutherford backscat
Publikováno v:
Materials Chemistry and Physics. 59:125-129
Extra low carbon steel and pure electrolytic iron samples were yttrium implanted using ion implantation technique. Compositions and structures of pure iron and steel samples were investigated before and after yttrium implantation by several analytica
Publikováno v:
Oxidation of Metals. 52:321-336
The influence of yttrium introduced by ionimplantation or by sol-gel coatings on the oxidation ofpure iron has been studied at 973 K underp(O2) = 0.04 Pa. The oxide scales wereexamined using a wide range of analytical techniques. The addition ofyttri
Autor:
H. Buscail, C. Josse-Courty
Publikováno v:
Revue de Métallurgie. 95:1531-1538
Hydrogen promotes the decarburization of carbon containing alloys. However, our results show that manganese partially retains carbon in the substrate probably due to the formation of stable manganese containing carbides. The decarburization rate also
Publikováno v:
Solid State Ionics. 112:361-366
Pure electrolytic iron samples were implanted with yttrium using ion implantation technique. Compositions and structures of pure iron samples before and after yttrium implantations were investigated to determine the effect of ionic implantation. The
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