Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1622707 | Journal of Alloys and Compounds | 2009 | 4 Pages |
Abstract
The effects of Sr doping on the dielectric properties and current–voltage nonlinear behavior of CCTO were investigated. By combining the observations of dielectric properties, current–voltage nonlinearity and impedance spectroscopy, we have found that Sr doping has influenced the electrical properties by adjusting the impedance characteristics of the grain and grain boundary. Among the Sr-CCTO specimens in this work, as Sr doping concentration is 10%, the specimen (Sr-CCTO-2) has the highest permittivity and lowest nonlinear coefficient.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
Hao Xue, Xiangfeng Guan, Rong Yu, Zhaoxian Xiong,