Oxygen Nonstoichiometry, Structures, and
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D. Akahoshi; Y. Ueda
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Article
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2001
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Elsevier Science
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English
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We synthesized YBaCo 2 O 5ุx with various oxygen contents x and investigated physical and structural properties. YBaCo 2 O 5ุx can be classi5ed into three parts of composition region in the structural properties. Two kinds of superstructure, 2 ุ 1 ุ 1 and 3 ุ 3 ุ 1, originating in the ordering of ex