Effect of tolerance factor and A-site cations disorderon transport properties of A’₁₋ₓA’’ₓCoO₃₋δ perovskites (A’ = Ho, Er; A’’ = Ca, Sr)

• Published in: Functional Materials
• Date: 2009
• Main Authors: Kozlovskii, A.A., Khirnyi, V.F., Semenov, A.V., Puzikov, V.M., Deineka, T.G., Gaiduk, O.V., Chiang, Yu.N.
• Format: Article
• Language: English
• Published: НТК «Інститут монокристалів» НАН України 2009
• Subjects: Characterization and properties
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/138898
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Effect of tolerance factor and A-site cations disorderon transport properties of A’₁₋ₓA’’ₓCoO₃₋δ perovskites (A’ = Ho, Er; A’’ = Ca, Sr) // A.A. Kozlovskii, V.F. Khirnyi, A.V. Semenov, V.M. Puzikov, T.G. Deineka, O.V. Gaiduk, Yu.N. Chiang // Functional Materials. — 2009. — Т. 16, № 3. — С. 292-301. — Бібліогр.: 21 назв. — англ.

Temperature dependences of conductivity for Ho₁₋ₓSrₓCoO₃₋δ, Er₁₋ₓSrₓCoO₃₋δ, Ho₁₋ₓCaₓCoO₃₋δ and Er₁₋ₓCaₓCoO₃₋δ (x ~ 0.15, 0.25, 0.35, 0.45, 0.55, 0.65, 0.75, 0.85, 0.95) having the ABO₃ perovskite structure have been studied in the T>77 K temperature region. All the compounds studied are character...