新型压电材料—弛豫铁电体单晶的研究

被引:15
作者
罗豪■
沈关顺
王评初
乐秀宏
殷之文
机构
[1] 中国科学院上海硅酸盐研究所!上海
关键词
驰豫铁电单晶; 铌镁酸铅—钛酸铅;
D O I
暂无
中图分类号
TM28 [电工陶瓷材料];
学科分类号
0805 ; 080502 ; 080801 ;
摘要
A cost-effective crystal growth method was studied to fabricate the relaxor ferroelectric single crystal of lead magnesium niobate -lead titanate (PMN-PT). The crystal of PMN-PT, 7mm in diameter was prepared, and its dielectric and piezoelectric properties measured are as follows:Tc ~170'℃ Ec~340V/mm, ε~3500 (25℃ and 1kHz), and d33 ~1040pC/N.
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页码:768 / 768
页数:1
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