Phase diagrams in successive phase transitions in ferroelectrics with perovskite-type structure: Cases of the first order transitions from the cubic phase

被引：20

作者：

Fujita, K ^{[1
]}

Ishibashi, Y ^{[1
]}

机构：

[1] NAGOYA UNIV, SCH ENGN, DEPT APPL PHYS, NAGOYA, AICHI 46401, JAPAN

来源：

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS | 1997年 / 36卷 / 08期

关键词：

phase diagrams; successive phase transitions; phase sequences; Landau theory;

D O I：

10.1143/JJAP.36.5214

中图分类号：

O59 [应用物理学];

学科分类号：

摘要：

Phase diagrams possible in successive phase transitions of BaTiO3-type oxides are discussed within the framework of the Landau theory for cases where the transition from the cubic phase is of the first order. Various critical points may appear when the model parameters change.

引用

页码：5214 / 5218

页数：5

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