Ultraviolet-laser-induced crystallization of sol-gel derived indium oxide films

被引:37
作者
Imai, H
Tominaga, A
Hirashima, H
Toki, M
Aizawa, M
机构
[1] Keio Univ, Fac Sci & Technol, Kohoku Ku, Yokohama, Kanagawa 223, Japan
[2] Knasai Res Inst, Shimogyo Ku, Kyoto 600, Japan
关键词
sol-gel; indium oxide; ITO; crystallization; ultraviolet laser;
D O I
10.1023/A:1008604213960
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Modification of sol-gel derived indium oxide thin films using ultraviolet lasers was investigated. Irradiation by an ArF excimer (6.4 eV) and the fourth harmonic generation of a Nd:YAG laser (4.7 eV) was found to be effective in crystallization with a loss of hydroxyl groups and a decrease in the sheet resistance of the sol-gel films. Transparent crystalline indium oxide films were successfully obtained by 6.4 eV laser irradiation at fluences below 20 mJ/(cm(2) . shot), whereas degradation of the films was induced by a relatively high-fluence beam.
引用
收藏
页码:991 / 994
页数:4
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