Zinc oxide-based ceramic varistors

被引:30
作者
Peiteado, M [1 ]
机构
[1] Inst Ceram & Vidrio, Dept Electroceram, Madrid 28049, Spain
来源
BOLETIN DE LA SOCIEDAD ESPANOLA DE CERAMICA Y VIDRIO | 2005年 / 44卷 / 02期
关键词
varistor; ZnO; dopants; microstructure; processing; electrical properties;
D O I
10.3989/cyv.2005.v44.i2.387
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
ZnO-based varistors are electroceramic devices with an extremely high non-linear electrical response, originated on a functional microstructure with well defined characteristics. In the present paper the development of these materials since its discovery in the earlier seventies is reviewed. In spite of the important techniological progress achieved, several essential features of its functional microstructure remain however unsolved.
引用
收藏
页码:77 / 87
页数:11
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