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The effect of divalent cations on the structural parameters, phase transitions, and electrical conductivity of oxygen conductors based on LaGaO3

The effect of divalent cations on the structural parameters, phase transitions, and electrical... ISSN 0012-5008, Doklady Chemistry, 2009, Vol. 427, Part 2, pp. 194–198. © Pleiades Publishing, Ltd., 2009. Original Russian Text © I.A. Leonidov, I.V. Baklanova, L.A. Perelyaeva, O.N. Leonidova, R.F. Samigullina, V.L. Kozhevnikov, 2009, published in Doklady Akademii Nauk, 2009, Vol. 427, No. 6, pp. 785–789. CHEMISTRY The Effect of Divalent Cations on the Structural Parameters, Phase Transitions, and Electrical Conductivity of Oxygen Conductors Based on LaGaO I. A. Leonidov, I. V. Baklanova, L. A. Perelyaeva, O. N. Leonidova, R. F. Samigullina, and Corresponding Member of the RAS V. L. Kozhevnikov Received March 12, 2009 DOI: 10.1134/S0012500809080047 To increase the lifetime of solid oxide fuel cells, the concentration transition Pbnm → Rc 3 occurs when the temperature at which an acceptable level of oxygen concentration of GaO octahedra in the samples conductivity of a solid electrolyte is achieved should be decreases by 40%, and the transition to the cubic struc- decreased. Solid solutions La Sr Ga Mg O 1 – x x 1 – y y 3 – δ ture takes place when the concentration of GaO octa- (LSGM) with a perovskite structure are of particular hedra is about half of the amount of all Çé polyhedra. interest since they http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Doklady Chemistry Springer Journals

The effect of divalent cations on the structural parameters, phase transitions, and electrical conductivity of oxygen conductors based on LaGaO3

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References (7)

Publisher
Springer Journals
Copyright
Copyright © 2009 by Pleiades Publishing, Ltd.
Subject
Chemistry; Industrial Chemistry/Chemical Engineering; Chemistry/Food Science, general
ISSN
0012-5008
eISSN
1608-3113
DOI
10.1134/S0012500809080047
Publisher site
See Article on Publisher Site

Abstract

ISSN 0012-5008, Doklady Chemistry, 2009, Vol. 427, Part 2, pp. 194–198. © Pleiades Publishing, Ltd., 2009. Original Russian Text © I.A. Leonidov, I.V. Baklanova, L.A. Perelyaeva, O.N. Leonidova, R.F. Samigullina, V.L. Kozhevnikov, 2009, published in Doklady Akademii Nauk, 2009, Vol. 427, No. 6, pp. 785–789. CHEMISTRY The Effect of Divalent Cations on the Structural Parameters, Phase Transitions, and Electrical Conductivity of Oxygen Conductors Based on LaGaO I. A. Leonidov, I. V. Baklanova, L. A. Perelyaeva, O. N. Leonidova, R. F. Samigullina, and Corresponding Member of the RAS V. L. Kozhevnikov Received March 12, 2009 DOI: 10.1134/S0012500809080047 To increase the lifetime of solid oxide fuel cells, the concentration transition Pbnm → Rc 3 occurs when the temperature at which an acceptable level of oxygen concentration of GaO octahedra in the samples conductivity of a solid electrolyte is achieved should be decreases by 40%, and the transition to the cubic struc- decreased. Solid solutions La Sr Ga Mg O 1 – x x 1 – y y 3 – δ ture takes place when the concentration of GaO octa- (LSGM) with a perovskite structure are of particular hedra is about half of the amount of all Çé polyhedra. interest since they

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Doklady Chemistry – Springer Journals

Published: Aug 21, 2009

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