COMPOSITIONAL MODIFICATIONS OF 10-PERCENT-PB-DOPED BI0.5NA0.5TIO3 FOR HIGH-TEMPERATURE DIELECTRICS

被引:15
作者
KUHARUANGRONG, S
SCHULZE, W
机构
[1] New York State College of Ceramics, Alfred University, Alfred, New York
关键词
D O I
10.1111/j.1151-2916.1995.tb08656.x
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Modifications of 10%-Pb-doped Bi0.5Na0.5TiO3 were studied for consideration as possible high-temperature dielectrics. Composition with potassium gave a broader dielectric response and a lower temperature of the ferroelectric-antiferroelectric transition. With La doping, a low-temperature-stable dielectric constant was obtained, Barium modifications increased the dielectric constant and also lowered the first transition temperature. However, doped with 10% Ba, the composition ordered and the first transition ceased to exist.
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页码:2274 / 2278
页数:5
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