Preparation of Pb(Zr0.52Ti0.48)O-3 thin films on Pt/RuO2 double electrode by a new sol-gel route

被引:22
作者
Kim, SH [1 ]
Choi, YS [1 ]
Kim, CE [1 ]
Oh, YJ [1 ]
机构
[1] KOREA INST SCI & TECHNOL,DIV CERAM,SEOUL 130650,SOUTH KOREA
关键词
D O I
10.1557/JMR.1997.0216
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Pb(Zr0.52Ti0.48)O-3 (PZT) thin film on Pt/RuO2 double electrode was successfully prepared by using a new alkoxide-alkanolamine, sol-gel method. It was observed that the use of Pt/RuO2 double electrode reduced leakage current, resulting in a marked improvement in the leakage characteristics and more reliable capacitors. Typical P-E hysteresis behavior was observed even at low applied voltage of 5 V, manifesting greatly improved remanence and coercivity, Fatigue and breakdown characteristics, measured at 5 V, showed stable behavior, and no degradation in polarization was observed up to 10(11) cycles.
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页码:1576 / 1581
页数:6
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