Growth and Properties of Sb-doped ZnMgO Thin Films Deposited Using rf Magnetron Sputtering

被引:2
作者
Chung, Sung Mook [1 ]
Shin, Jae Heon [1 ]
Ryu, Min Ki [1 ]
Hwang, Chi-Sun [1 ]
Chu, Hye Yong [1 ]
Cho, Kyoung Ik [1 ]
机构
[1] Elect & Telecommun Res Inst, Convergence Components & Mat Res Lab, Taejon 305700, South Korea
关键词
Sb-doped ZnMgO thin film; rf magnetron sputtering; Annealing conditions; Properties; COMBINATORIAL APPROACH; ELECTRICAL-PROPERTIES; ZNO; TRANSPARENT; TRANSISTORS; DEVICES; FABRICATION; MGXZN1-XO; PHOSPHOR;
D O I
10.3938/jkps.55.1123
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report on the growth and the properties of Sb-doped ZnMgO thin films deposited using radio-frequency (rf) magnetron sputtering for applications as transparent thin film transistors (TFTs) with p-type channels. The target was prepared with high-purity MgO mixed with ZnO and Sb(2)O(5) as doping agents. Thin films were heat-treated in vacuum, oxygen, and nitrogen atmospheres. The effects of the working gas (Ar/O(2)) ratios and the annealing conditions on the structural and the electrical properties were investigated. The atomic ratio of Zn/Mg in the films, and accordingly the films properties, depended on the post-annealing conditions and on the oxygen partial pressure in the working gas during sputtering.
引用
收藏
页码:1123 / 1127
页数:5
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