中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Transmission properties of electron in quantum rings

文献类型:期刊论文

作者Li, CL ; Yang, FH ; Feng, SL ; Wang, XM
刊名journal of applied physics
出版日期2008
卷号103期号:6页码:art. no. 063723
关键词PERSISTENT CURRENTS ENERGY STATES WELL FLUX
ISSN号0021-8979
通讯作者li, cl, chinese acad sci, inst semicond, state key lab superlattices & microstruct, pob 912, beijing 100083, peoples r china. 电子邮箱地址: chllee@semi.ac.cn
中文摘要we investigated the transmission probability of a single electron transmission through a quantum ring device based on the single-band effective mass approximation method and transfer matrix theory. the time-dependent schrodinger equation is applied on a gaussian wave packet passing through the quantum ring system. the electron tunneling resonance peaks split when the electron transmits through a double quantum ring. the splitting energy increases as the distance between the two quantum rings decreases. we studied the tunneling time through the single electron transmission quantum ring from the temporal evolution of the gaussian wave packet. the electron probability density is sensitive to the thickness of the barrier between the two quantum rings. (c) 2008 american institute of physics.
学科主题半导体物理
收录类别SCI
语种英语
公开日期2010-03-08
源URL[http://ir.semi.ac.cn/handle/172111/6752]  
专题半导体研究所_中国科学院半导体研究所(2009年前)
推荐引用方式
GB/T 7714
Li, CL,Yang, FH,Feng, SL,et al. Transmission properties of electron in quantum rings[J]. journal of applied physics,2008,103(6):art. no. 063723.
APA Li, CL,Yang, FH,Feng, SL,&Wang, XM.(2008).Transmission properties of electron in quantum rings.journal of applied physics,103(6),art. no. 063723.
MLA Li, CL,et al."Transmission properties of electron in quantum rings".journal of applied physics 103.6(2008):art. no. 063723.

入库方式: OAI收割

来源:半导体研究所

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