Ferroelectric behavior of Li-doped ZnO thin films on Si(100) by pulsed laser deposition

被引:239
作者
Joseph, M [1 ]
Tabata, H [1 ]
Kawai, T [1 ]
机构
[1] Osaka Univ, Inst Sci & Ind Res, Ibaraki, Osaka 567, Japan
关键词
D O I
10.1063/1.123889
中图分类号
O59 [应用物理学];
学科分类号
摘要
Thin films of Li-doped ZnO of different compositions (Zn1-xLix)O, x=0.1, 0.17, and 0.3 have been prepared on Si(100) substrates, with no buffer layer, by the pulsed laser deposition method. Ferroelectric behavior with a memory window of 1.2 V has been observed in capacitance-voltage measurements. The peak maximum in the capacitance-temperature curve suggests that the ferroelectric phase transition occurs around 340 K. (C) 1999 American Institute of Physics. [S0003-6951(99)01617-4].
引用
收藏
页码:2534 / 2536
页数:3
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