Ferroelectric properties of alkoxy-derived CaBi2Ta2O9 thin films

被引:24
作者
Kato, K
Suzuki, K
Nishizawa, K
Miki, T
机构
[1] Natl Ind Res Inst Nagoya, Kita Ku, Nagoya, Aichi 4628510, Japan
[2] Tokyo Inst Technol, Frontier Collaborat Res Ctr, Midori Ku, Yokohama, Kanagawa 2268503, Japan
关键词
D O I
10.1063/1.1290257
中图分类号
O59 [应用物理学];
学科分类号
摘要
CaBi2Ta2O9 thin films were deposited on Pt-passivated quartz glass substrates. The 750 degrees C-annealed thin film was a single phase of layer-structured perovskite and showed random orientation. The thin film exhibited a P-E hysteresis loop. The remanent polarization (P-r) and coercive electric field (E-c) at 13 V were 6 mu C/cm(2) and 160 kV/cm, respectively. The polarization did not show fatigue after 2x10(10) switching cycles. (C) 2000 American Institute of Physics. [S0021-8979(00)10219-1].
引用
收藏
页码:3779 / 3780
页数:2
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