The influence of A-cation disorder on the Curie temperature of ferroelectric ATiO3 perovskites

被引:55
作者
Sinclair, DC
Attfield, JP
机构
[1] Univ Cambridge, Dept Chem, Cambridge CB2 1EW, England
[2] Univ Sheffield, Dept Mat Engn, Sheffield S1 3JD, S Yorkshire, England
关键词
D O I
10.1039/a903680f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The ferroelectric Curie temperature T-C in ATiO(3) perovskites is shown to increase linearly with the size variance of the A-site cation mixture [A = (Ba, Sr, Ca)] and this effect accounts for the unusual T-C variation in the Ba1-xCaxTiO3 system.
引用
收藏
页码:1497 / 1498
页数:2
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