摘要
研究了Dy-Nb、Ce-Nb氧化物复合掺杂对BaTiO3瓷温度特性的影响。结果表明,能使BaTiO3瓷的介电常数—温度关系曲线变得相当平缓。对造成此结果的原因,进行了理论分析和讨论。
he dielectric properties of Dy-Nb, CeuNb doped BaTiO3 ceramics were studied. The results show that for Dy-Nb or Ce Nb oxides the temperature dependence of their dielectric constant is plateau, and the cause of this is discussed in this paper.
出处
《天津大学学报》
EI
CAS
CSCD
1994年第1期24-27,共4页
Journal of Tianjin University(Science and Technology)
关键词
钛酸钡
电子陶瓷
介电常数
温度
barium titanate
dielectric
electronic ceramics