Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Gaetan Mairesse"'
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
Publikováno v:
Solid State Sciences. 5:861-869
The crystal structure of α-Bi 4 V 2 O 11 was solved in the A2 space group and refined using combined X-ray single crystal and neutron powder diffraction data in the following unit cell a = 16.5949(3) A (3 x a m = 5.5316 A), b = 5.6106(1) A, c = 15.2
Publikováno v:
Solid State Ionics. 160:327-334
Oxygen isotopic exchange has been studied for a number of materials in the BIMEVOX family of compounds. The exchanges were undertaken at 620 °C with gold grid electrodes on the samples and with a constant current flowing through the samples during t
Autor:
Pascal Roussel, Michel Anne, Caroline Pirovano, Guy Nowogrocki, Gaetan Mairesse, Rose-Noëlle Vannier
Publikováno v:
Solid State Sciences. 5:851-859
Using combined X-ray single crystal and neutron powder thermodiffraction data, the crystal structure of the high temperature γ -form of Bi 4 V 2 O 11 was confirmed and accurately refined in the I4/mmm space group and that of the β -form was entirel
Autor:
Marlu César Steil, Reginaldo Muccillo, Rose-Noëlle Vannier, Gaetan Mairesse, Fabio C. Fonseca
Publikováno v:
Solid State Ionics. 140:161-171
In order to investigate the microstructure dependence of the monoclinic–triclinic phase transition of Bi 26 Mo 9 WO 69 , dense samples with different grain sizes were produced by isostatic pressing and controlling sintering temperature and time. Th
Publikováno v:
Solid State Ionics. :51-59
Bi26Mo10O69, i.e. [Bi12O14]2[Bi2Mo10O41] is a pure oxide anion conductor. It can be considered as the first member of the bismuth-based mono-dimensional oxide anion conductors with a skeleton built upon [Bi12O14]∞ columns. In order to modulate its
Publikováno v:
Journal of Solid State Chemistry. 149:276-283
The family of compounds with a structure based on [Bi 12 O 14 ] ∞ columns in the Bi 2 O 3 –MoO 3 binary system was analyzed by EDS and studied by TEM. These observations confirm that this solid solution type is limited within the range 2.6≤Bi/M
Autor:
Gaetan Mairesse
Publikováno v:
Comptes Rendus de l'Académie des Sciences - Series IIC - Chemistry. 2:651-660
The BIMEVOX family of materials exhibits specific properties as electrolytes as well as oxygen electrodes. The high oxide anion diffusion observed at moderate temperature results from the synergy between the highly polarisable lone pair of the BiIII
New Structural and Electrical Data on Bi–Mo Mixed Oxides with a Structure Based on [Bi12O14]∞Columns
Publikováno v:
Journal of Solid State Chemistry. 142:294-304
The authors recently described a new family of oxide anion conductors with a structure based on [Bi{sub 12}O{sub 14}]{sub {infinity}} columns (Journal of Solid State Chemistry 122, 394 (1996)). The parent compound of this series can be formulated as
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