[1] Electrotech Lab, Tsukuba, Ibaraki 3058568, Japan
来源:
HYDROGEN IN SEMICONDUCTORS AND METALS
|
1998年
/
513卷
关键词:
D O I:
10.1557/PROC-513-37
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
The oxidation of H/Si(100) and H/Si(111) with high concentration. ozone gas was investigated with X-ray photoelectron spectroscopy(XPS). The ozone oxidation of partially hydride-covered surface was observed. The hydrogen termination reduced the rate of oxygen insertion into silicon backbond. The reduction of oxygen insertion rate by the H-termination for H/Si(100) was larger than that for H/Si(111). The dissociation rate of ozone molecule on H/Si was estimated to be similar or equal to 0.2 with a directional mass analyzer.