Dielectric and ferroelectric properties of Ta-doped bismuth titanate

被引:58
作者
Hong, SH [1 ]
Horn, JA
Trolier-McKinstry, S
Messing, GL
机构
[1] Penn State Univ, Mat Res Lab, University Pk, PA 16802 USA
[2] Penn State Univ, Particulate Mat Ctr, University Pk, PA 16802 USA
关键词
Bismuth titanate - Curie temperature;
D O I
10.1023/A:1006722312423
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effects of Ta-doping on microstructure, dielectric, and piezoelectric properties of bismuth titanate (BIT) were investigated, and the results were compared with Nb-doped BIT. The microstructure of BIT ceramics was strongly affected by the Ta-doping concentration, reducing the dielectric loss and improving poling conditions.
引用
收藏
页码:1661 / 1664
页数:4
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