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Electronic structures of cubic lattice quantum dots

文献类型:期刊论文

作者Li, SS; Xia, JB
刊名Journal of applied physics
出版日期1998-10-01
卷号84期号:7页码:3710-3713
ISSN号0021-8979
通讯作者Li, ss()
英文摘要In this article, we give the electronic structure and optical transition matrix elements of coupled quantum dots (qds) arranged as different cubic lattices: simple cubic (sc), body-centered cubic (bcc), and face-centered cubic (fcc) superlattices. the results indicate that electron and hole energies of bcc, sc, and fcc superlattices are the lowest, the highest, and the middle, respectively, for the same subband under the same qd density or under the same superlattice constant. for a fixed qd density, the confinement effects in sc, fcc, and bcc superlattices are the strongest, the middle, and the weakest, respectively. there are only one, two, and four confined energy bands, with energies lower than the potential barrier for sc, bcc, and fcc qd superlattices, respectively. the results have great significance for researching and making semiconductor quantum dot devices. (c) 1998 american institute of physics. [s0021-8979(98)02119-7]
WOS研究方向Physics
WOS类目Physics, Applied
语种英语
出版者AMER INST PHYSICS
WOS记录号WOS:000076184800037
URI标识http://www.irgrid.ac.cn/handle/1471x/2428622
专题半导体研究所
通讯作者Li, SS
作者单位1.CCAST World Lab, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Inst Semicond, Natl Lab Superlattices & Microstruct, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Li, SS,Xia, JB. Electronic structures of cubic lattice quantum dots[J]. Journal of applied physics,1998,84(7):3710-3713.
APA Li, SS,&Xia, JB.(1998).Electronic structures of cubic lattice quantum dots.Journal of applied physics,84(7),3710-3713.
MLA Li, SS,et al."Electronic structures of cubic lattice quantum dots".Journal of applied physics 84.7(1998):3710-3713.

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来源:半导体研究所

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