Theory of silicon nanostructures

被引:125
作者
Zunger, A
Wang, LW
机构
[1] National Renewable Energy Laboratory, Golden
关键词
D O I
10.1016/0169-4332(96)00078-5
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
Empirical pseudopotential plane wave theory is used to study the electronic and optical properties of thousand atom hydrogen passivated Si quantum dots, wires and films. The properties studied include: (1) band gap vs. size; (2) band gap vs. shape; (3) total electronic density of state and optical absorption spectra: (4) dielectric constant vs. size. The results are compared with tight binding and other model calculations. Comparison with recent experimental data is discussed.
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页码:350 / 359
页数:10
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