Structural disorder in oxygen perovskite crystals

Autor: B. Rechav, Yizhak Yacoby, N. Sicron, Edward A. Stern, Bruce Ravel, Matthew Newville
Rok vydání: 1993
Předmět:
Zdroj: Physica C: Superconductivity. 209:55-58
ISSN: 0921-4534
DOI: 10.1016/0921-4534(93)90869-r
Popis: The local structural distortions in PbTiO 3 and NaTaO 3 were measured showing that their temperature dependence is totally different from the temperature dependence of the order parameter. These results show that the transitions are not simply displacive.
Databáze: OpenAIRE