Addition energy spectra of semiconductor quantum dots

被引:0
|
作者
Lee, IH [1 ]
机构
[1] Korea Inst Adv Study, Sch Phys, Seoul 130012, South Korea
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中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We determined the electron-number-dependent capacitive energy, the energy required to add an additional electron to a quantum dot, by self-consistent solution of the Kohn-Sham equation. Shell-filling and spin configuration effects are identified, as found in electronic structure of the atoms. The peak positions of the capacitive energy at the number of elections N=2, 6, and 12 for the cylindrical symmetric quantum dot are in good agreement with experimental data.
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页码:S46 / S49
页数:4
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