Zobrazeno 1 - 10
of 98
pro vyhledávání: '"J.C. Boivin"'
Autor:
Marlu César Steil, M. Malys, Elisabeth Bordes-Richard, Guy Nowogrocki, Rose-Noëlle Vannier, Axel Löfberg, Edouard Capoen, J.C. Boivin, Gaetan Mairesse, Caroline Pirovano
Publikováno v:
Solid State Ionics
Solid State Ionics, Elsevier, 2006, 177, pp.483-488. ⟨10.1016/j.ssi.2005.12.015⟩
Solid State Ionics, 2006, 177, pp.483-488. ⟨10.1016/j.ssi.2005.12.015⟩
Solid State Ionics, Elsevier, 2006, 177, pp.483-488. ⟨10.1016/j.ssi.2005.12.015⟩
Solid State Ionics, 2006, 177, pp.483-488. ⟨10.1016/j.ssi.2005.12.015⟩
Oxygen permeation measurements were performed on two layered bismuth based oxide ceramics: a rhombohedral phase belonging to the Bi2O3-CaO system, (Bi2O3)0.73- (CaO)0.27 (BICAO) and a BICOVOX phase. Oxygen permeability for these systems was compared
Autor:
Michel Anne, Edouard Capoen, Guy Nowogrocki, E. Dooryhee, J.C. Boivin, Pierre Strobel, Caroline Pirovano, G. Mairesse, Rose-Noëlle Vannier
Publikováno v:
Solid State Ionics. 159:167-179
BIMEVOX membranes for electrochemical oxygen separation were characterised under operating conditions using X-ray synchrotron radiation. Three compositions were studied: a slightly Bi-enriched non-doped phase, BIBIVOX.02, a BICOVOX and a BICUVOX phas
Publikováno v:
Solid State Ionics. 159:181-191
The reduction of Bi4V2O11 and BIMEVOX powders was investigated using two methods: thermogravimetric analyses and high-temperature X-ray diffraction under hydrogen flow. The chemical reduction, due to a VV–VIV reduction, was compared to the evolutio
Autor:
J.C Boivin
Publikováno v:
International Journal of Inorganic Materials. 3:1261-1266
New fast oxide ion conductors for low temperature applications (400–600°C) have been proposed during recent years. These materials exhibit structural features rather different from that of the well-known zirconia-based electrolytes. The aim of thi
Autor:
Franck Fayon, Lionel Montagne, S. Donze, L. Gengembre, Jean Grimblot, Dominique Massiot, J.C. Boivin, Gérard Palavit
Publikováno v:
Journal of Non-Crystalline Solids. :74-80
A structural characterization of PbO–PbCl2–CdCl2 oxychloride glasses was achieved using 207 Pb and 113 Cd nuclear magnetic resonance (NMR) and X-ray photoelectron spectroscopy (XPS). 207 Pb static NMR spectra exhibit two broad components, whose i
Publikováno v:
Journal of the European Ceramic Society. 20:1645-1651
Corrosion mechanisms of various basic gunning materials were investigated using crucible tests. The low corrosion resistance of olivine-containing materials was shown to be related to melted phases formation which occurs, at the gunning material/slag
Publikováno v:
Journal of the European Ceramic Society. 20:1169-1178
Investigating various phosphate bonded basic refractories by means of powder X-ray diffraction, energy dispersive spectroscopy and X-ray fluorescence analyses, reveals a relation between good mechanical properties at high temperature and the presence
Publikováno v:
Phosphorus Research Bulletin. 10:183-188
Publikováno v:
Phosphorus Research Bulletin. 10:268-273
Autor:
Ph. Labrune, Gilles Lagrange, Guy Nowogrocki, J.C. Boivin, Gaetan Mairesse, Caroline Pirovano
Publikováno v:
Solid State Ionics. :639-651
Electrochemical separation of oxygen from air is a promising application for oxide conductor solid electrolytes. However, several important specifications are required in order to obtain an efficient separation device. First of all, the electrolyte m