Real time observations of surface reactions during a-Si:H deposition or H-2 plasma annealing by using FT-IR-ATR

被引:23
作者
Miyoshi, Y [1 ]
Yoshida, Y [1 ]
Miyazaki, S [1 ]
Hirose, M [1 ]
机构
[1] HIROSHIMA UNIV, DEPT ELECT ENGN, HIGASHIHIROSHIMA, HIROSHIMA 739, JAPAN
关键词
D O I
10.1016/0022-3093(96)00032-4
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
The hydrogen bonding features of reacting film surfaces during a-Si:H deposition, H-2 or D-2 plasma treatments, have been investigated by employing a real-time, in-situ Fourier-transform infrared attenuated total reflection (FT-IR-ATR) technique. It is shown that SiHx (x greater than or equal to 2) bonds are the predominant surface products during the a-Si:H deposition. They are decreased by H-2 plasma annealing while SiH bonds are increased, indicating that the higher hydrides on the a-Si:H surface layer are changed to lower hydrides by H-2 plasma annealing.
引用
收藏
页码:1029 / 1033
页数:5
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