Article ID Journal Published Year Pages File Type
1622707 Journal of Alloys and Compounds 2009 4 Pages PDF
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
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