Ferroelectric/antiferroelectric layered ceramics in PbZrO3-PbTiO3 system

被引:12
|
作者
Li, L [1 ]
Chen, XM [1 ]
机构
[1] Zhejiang Univ, Dept Mat Sci & Engn, Hangzhou 310027, Peoples R China
基金
中国国家自然科学基金;
关键词
PbZrO3-PbTiO3; ferroelectric; antiferroelectric; layered ceramics; dielectric properties; hysteresis loop;
D O I
10.1016/j.mseb.2003.09.034
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Ferroelectric/antiferroelectrid layered ceramics in PbZrO3-PbTiO3 system were prepared by a mixed oxide method where Pb(Zr0.52TiO0.48)O-3 and Pb(Zr0.97TiO0.03)O-3 were selected as the ferroelectric and antiferroelectric phase, respectively, and the dielectric and ferroelectric properties were evaluated. Dielectric constant of the layered ceramics fit the series rule well and dielectric loss was larger than those of the individuals. The maximum polarization and remanent polarization increased with volume ratio of the ferroelectric phase. The effects of interfaces upon dielectric and ferroelectric properties of the layered ceramics were also discussed. (C) 2003 Elsevier B.V. All rights reserved.
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页码:200 / 205
页数:6
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