EMPIRICAL-POTENTIAL STUDIES ON THE STRUCTURAL-PROPERTIES OF SMALL SILICON CLUSTERS

被引:24
作者
GONG, XG
机构
[1] ACAD SINICA,SHENYANG 110015,PEOPLES R CHINA
[2] INT CTR MAT PHYS,SHENYANG 110015,PEOPLES R CHINA
来源
PHYSICAL REVIEW B | 1993年 / 47卷 / 04期
关键词
D O I
10.1103/PhysRevB.47.2329
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An empirical potential for silicon has been developed. Molecular-dynamics methods and simulated annealing techniques have been used to study the structural properties of small silicon clusters with this potential. A detailed comparison has been made between our results and those obtained from other theoretical methods. It is found that our results are close to those obtained using ab initio techniques. A significant improvement over other empirical potentials has been made.
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页码:2329 / 2332
页数:4
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