Fabrication of transparent p-n heterojunction thin film diodes based entirely on oxide semiconductors

被引:182
作者
Kudo, A
Yanagi, H
Ueda, K
Hosono, H
Kawazoe, H
Yano, Y
机构
[1] Tokyo Inst Technol, Mat & Struct Lab, Midori Ku, Yokohama, Kanagawa, Japan
[2] TDK Corp, R&D Ctr, Ichikawa, Chiba 2720026, Japan
关键词
D O I
10.1063/1.125171
中图分类号
O59 [应用物理学];
学科分类号
摘要
All oxide-based, transparent polycrystalline p-n heterojunctions on a glass substrate were fabricated. The structure of the diode was n(+)-ZnO electrode/n-ZnO/p-SrCu2O2/In2-xSnxO3 electrode on the substrate. The contact between the n- and p-type semiconducting oxides was found to be rectifying. The ratio of forward current to the reverse current exceeded 80 within the range of applied voltages of -1.5 to +1.5 V and the estimated diode factor (n value) was 1.62. The diode structure was fabricated on a glass plate with the total thickness of 1.3 mu m and possessed an optical transmission of 70%-80% in the visible region. (C) 1999 American Institute of Physics. [S0003-6951(99)03744-4].
引用
收藏
页码:2851 / 2853
页数:3
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