Regularities of Variation of the Curie-Weiss Law Parameters in Pb(Ti,Zr)O3- and NaNbO3-Based Solid Solution Systems

Autor: D. V. Aliev, O. A. Demchenko, L. A. Reznitchenko, A. V. Turik
Rok vydání: 2004
Předmět:
Zdroj: Ferroelectrics. 298:49-54
ISSN: 1563-5112
0015-0193
DOI: 10.1080/00150190490423192
Popis: A complex morphology of the morphotropic phase transition region in ternary solid solution systems assigned by lead zirconate-titanate and a binary natrium niobate—lead titanate system has been established. A nonmonotonic behavior of basic characteristics (the dielectric permittivity maximum temperature T m , the temperature T 0 and the Curie-Weiss constant C w and the difference of temperatures T m − T 0) inside the morphotropic region at solid solutions under study was revealed and may be related with the existence of an intermediate (pseudocubic) phase in it.
Databáze: OpenAIRE