Cation ordering in Sr(Fe1 − x Co x )0.9Ga0.1O2.5 with brownmillerite structure
Autor: | I. M. Buntseva, Dmitry S. Filimonov, Konstantin V. Pokholok |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Bulletin of the Russian Academy of Sciences: Physics. 77:765-769 |
ISSN: | 1934-9432 1062-8738 |
DOI: | 10.3103/s1062873813060245 |
Popis: | Samples of solid solutions of the series Sr(Fe1 − x Co x )0.9Ga0.1O2.5 with brownmillerite structure are produced from appropriate amounts of oxides Fe, Co, Ga, and SrCO3 in different gaseous media and temperature conditions using solid-phase synthesis. Features of the distribution of cations over nonequivalent positions of the crystalline structure of the obtained samples are studied using the 57Fe Mossbauer absorption and emission spectroscopy. |
Databáze: | OpenAIRE |
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