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选用不同掺锰量的0.2PZN-0.8PZT (w(MnO2)为0.2%, 0.5%, 0.8%,分别记作P1,P2,P3)压电陶瓷制作了压电变压器模拟试样,采用空气中高温下对三端电极同时进行加压极化的方法.性能测试表明,P2的压电性能最优,具有最小的机械损耗和介质损耗,适合在全波谐振频率驱动状态下工作.此外,还系统研究了P2试样压电参数的老化行为,研究结果表明:电容量C和压电常数d33的老化行为均服从对数定律.
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电子元件与材料
ISSN: 1001-2028
Year: 2003
Issue: 8
Volume: 22
Page: 15-17,22
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 1
Chinese Cited Count:
30 Days PV: 26
Affiliated Colleges: