THE EFFECT OF IONIZING-RADIATION ON SOL-GEL FERROELECTRIC PZT CAPACITORS

被引:73
作者
BENEDETTO, JM [1 ]
MOORE, RA [1 ]
MCLEAN, FB [1 ]
BRODY, PS [1 ]
DEY, SK [1 ]
机构
[1] ARIZONA STATE UNIV,DEPT CHEM BIOL & MAT ENGN,TEMPE,AZ 85287
关键词
D O I
10.1109/23.101181
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Ferroelectric (FE) thin-film capacitors were irradiated to 100 Mrad(Si) with 10-keV x rays. Some of the FE hysteresis loops show distortion at 5 Mrad(Si). The type and degree of distortion is dependent upon the polarization state and/or the applied field during irradiation. Preliminary results indicate that a fraction of the radiation-induced damage can be removed simply by cycling the FE capacitor with a 20-Khz square wave. The amount of damage removed is dependent upon the radiation conditions. © 1990 IEEE
引用
收藏
页码:1713 / 1717
页数:5
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