DYNAMIC MEASURING METHOD OF CAPACITANCE VARIATION OF PIEZOELECTRIC CERAMICS WITH ALTERNATING ELECTRIC-FIELD

被引:23
作者
CHO, Y
MATSUNO, F
机构
[1] Department of Electrical and Electronic Engineering, Yamaguchi University, Ube, 755
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1992年 / 31卷 / 11期
关键词
ADIABATIC HIGHER-ORDER CONSTANTS; PIEZOELECTRIC CERAMICS; CAPACITANCE VARIATION; 3RD-ORDER DIELECTRIC CONSTANTS;
D O I
10.1143/JJAP.31.3627
中图分类号
O59 [应用物理学];
学科分类号
摘要
The development and application of a new dynamic measuring method of capacitance variation of piezoelectric materials, especially of lead zirconate titanate (PZT) ceramics, with an alternating electric field are presented. This method makes it possible to separate the capacitance variation due to nonlinear effect from that due to temperature change, to obtain the adiabatic nonlinear coefficients, to fix the sign of the nonlinear coefficient, and to determine each order of coefficients, separating the orders of the capacitance variation as a function of the applied electric field.
引用
收藏
页码:3627 / 3631
页数:5
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