Electrical and optical properties of ZnO:Al films prepared by an evaporation method

被引:64
作者
Ma, J
Ji, F
Ma, HL
Li, SY
机构
[1] Inst. Optoelectron. Mat. and Devices, Shandong University, Jinan
关键词
conductivity; X-ray diffraction; zinc oxide;
D O I
10.1016/0040-6090(95)08173-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper describes the preparation of aluminium-doped zinc oxide films by thermal evaporation of zinc acetate (Zn(CH3COO)(2) . 2H(2)O) and aluminium chloride (AlCl3) onto a heated glass substrate. The structural, optical and electrical properties of the deposited films were investigated. Highly transparent films with a conductivity as high as 2.3 x 10(2) Omega(-1) cm(-1) can be produced by controlling the deposition parameters. The electron carrier densities are in the range (0.2-7) x 10(19) cm(-3) with mobilities of 22-58 cm(2) V-1 s(-1).
引用
收藏
页码:213 / 215
页数:3
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