Calorimetric study of phase transitions in the perovskite BaCeO3
Autor: | B. T. Melekh, N. F. Kartenko, V. M. Egorov, Yu. N. Filin, Yu. M. Baikov |
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Rok vydání: | 1998 |
Předmět: | |
Zdroj: | Physics of the Solid State. 40:1911-1914 |
ISSN: | 1090-6460 1063-7834 |
Popis: | Differential scanning calorimetry was used to study phase transitions (PT) in the perovskite BaCeO3. It is shown that its phase state is determined by a second-order λ transition at Ttr=520–540 K and a first-order δ transition at Ttr=600–670 K. Differences in PT parameters between ceramic and fused BaCeO3 have been established. |
Databáze: | OpenAIRE |
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