中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Excitonic energy of vertically stacked self-assmbled inas quantum dots

文献类型:期刊论文

作者Dong, QR; Niu, ZC
刊名Acta physica sinica
出版日期2005-04-01
卷号54期号:4页码:1794-1798
关键词Quantum dot Exciton Diagonalization
ISSN号1000-3290
通讯作者Dong, qr(qrdong@red.semi.ac.cn)
英文摘要We have studied the exciton states in vertically stacked self-assembled quantum disks within the effective mass approximation. the energy spectrum of the electron and hole is calculated using the transfer matrix formalism in the adiabatic approximation. the coulomb interaction between the electron and the hole is treated accurately by the direct diagonalization of the hamiltonian matrix. the effect of the vertical alignment of the disks on the ground energy of heavy- and light-hole exciton is presented and discussed. the binding energy is discussed in terms of the probability of the ground wave function. the ground energy of heavy- and light-hole excitons as a function of the magnetic field is presented and the effect of the disk size (the radius of disks) on the exciton energy is discussed.
WOS关键词ELECTRONIC-STRUCTURE ; FINE-STRUCTURE ; SYSTEMS
WOS研究方向Physics
WOS类目Physics, Multidisciplinary
语种英语
WOS记录号WOS:000228510600058
出版者CHINESE PHYSICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2426311
专题半导体研究所
通讯作者Dong, QR
作者单位Chinese Acad Sci, Inst Semicond, State Key Lab Superlatt & Microsstruct, Beijing 100083, Peoples R China
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Dong, QR,Niu, ZC. Excitonic energy of vertically stacked self-assmbled inas quantum dots[J]. Acta physica sinica,2005,54(4):1794-1798.
APA Dong, QR,&Niu, ZC.(2005).Excitonic energy of vertically stacked self-assmbled inas quantum dots.Acta physica sinica,54(4),1794-1798.
MLA Dong, QR,et al."Excitonic energy of vertically stacked self-assmbled inas quantum dots".Acta physica sinica 54.4(2005):1794-1798.

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来源:半导体研究所

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