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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