Electric fatigue properties of sol-gel-derived Pb(Zr, Ti)O3/PbZrO3 multilayered thin films

被引:58
作者
Jang, JH [1 ]
Yoon, KH [1 ]
机构
[1] Yonsei Univ, Dept Ceram Engn, Seoul 120749, South Korea
关键词
D O I
10.1063/1.124256
中图分类号
O59 [应用物理学];
学科分类号
摘要
The effect of various stacking sequences of sol-gel-prepared Pb(Zr, Ti)O-3/PbZrO3 (PZT/PZ) multilayered thin films on the electric fatigue properties was investigated. The antiferroelectric layer between the Pt electrode and the ferroelectric layers acted as a barrier to fatigue. The initial P(*)r-P(boolean AND)r (about 5 mu C/cm(2)) of the PZ(1 layer)/PZT(5 layers)/PZ(1 layer) film remained nearly unchanged after 10(9) cycles of a +/-10 V square-wave pulse. The leakage current of the multilayered films did not show any change during 10(9) cycles. (C) 1999 American Institute of Physics. [S0003-6951(99)00827-X].
引用
收藏
页码:130 / 132
页数:3
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