The structures and transformations on Si(113) surface

被引:9
作者
Feng, KA [1 ]
Mu, XM [1 ]
Lin, ZD [1 ]
Xing, YR [1 ]
机构
[1] CHINESE ACAD SCI,INST SEMICOND,STATE KEY LAB SURFACE PHYS,BEIJING 100083,PEOPLES R CHINA
关键词
D O I
10.1016/S0169-4332(97)00221-3
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The surface structures of the Si(113)-(1 X 1), Si(113)-(3 X 1) and Si(113)-(3 X 2) have been studied theoretically by means of an ab initio quantum chemical CNDO method. We address not only the importance of the surface energy but also the energy minimization and the barrier height in the different structural conversion. We found that (1) the relaxed Si(113)-(1 X 1) structure. (2) the Si(113)-(3 X 1) close to the Si(113) Ranke (3 X 1)-2 model; (3) the atomic positions of Si(113)-(3 X 2) corrugated arrangement. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:94 / 98
页数:5
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