Elastic Properties of the 0.7SrTiO 3 -0.3BiScO 3 Ceramics in the Vicinity of the Burns Temperature.

Autor: Ivanov, O. N., Danshina, E. P.
Předmět:
Zdroj: Ferroelectrics; 2013, Vol. 444 Issue 1, p125-129, 5p
Abstrakt: Elastic properties of the ceramic 0.7SrTiO3-0.3BiScO3sample with relaxor ferroelectric properties were studied in the vicinity of the Burns temperature Td= 550 К. It was found that for the sample under study an anomalous decreasing of the Young's modulus takes place just below the temperature Td. This elastic softening is assumed to be due to electrostriction relationship between spontaneous polarization of polar nanoclusters and strain of the sample. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index