Interdot interaction induced zero-bias maximum of the differential conductance in parallel double quantum dots
文献类型:期刊论文
作者 | Chi F ; Li SS |
刊名 | journal of applied physics
![]() |
出版日期 | 2006 |
卷号 | 99期号:4页码:art.no.043705 |
关键词 | AHARONOV-BOHM INTERFEROMETER SINGLE-ELECTRON TRANSISTOR COULOMB-BLOCKADE ANDERSON MODEL MAGNETIC-FLUX KONDO REGIME TRANSPORT EQUILIBRIUM DEVICES |
ISSN号 | 0021-8979 |
通讯作者 | chi, f, chinese acad sci, inst semicond, state key lab superlattices & microstruct, pob 912, beijing 100083, peoples r china. e-mail: chifeng@red.semi.ac.cn |
中文摘要 | we have studied the equilibrium and nonequilibrium electronic transports through a double quantum dot coupled to leads in a symmetrical parallel configuration in the presence of both the inter- and the intradot coulomb interactions. the influences of the interdot interaction and the difference between dot levels on the local density of states (ldos) and the differential conductance are paid special attention. we find an interesting zero-bias maximum of the differential conductance induced by the interdot interaction, which can be interpreted in terms of the ldos of the two dots. due to the presence of the interdot interaction, the ldos peaks around the dot levels epsilon(i) are split, and as a result, the most active energy level which supports the transport is shifted near to the fermi level of the leads in the equilibrium situation. (c) 2006 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 | 2010-04-11 |
源URL | [http://ir.semi.ac.cn/handle/172111/10810] ![]() |
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 | Chi F,Li SS. Interdot interaction induced zero-bias maximum of the differential conductance in parallel double quantum dots[J]. journal of applied physics,2006,99(4):art.no.043705. |
APA | Chi F,&Li SS.(2006).Interdot interaction induced zero-bias maximum of the differential conductance in parallel double quantum dots.journal of applied physics,99(4),art.no.043705. |
MLA | Chi F,et al."Interdot interaction induced zero-bias maximum of the differential conductance in parallel double quantum dots".journal of applied physics 99.4(2006):art.no.043705. |
入库方式: OAI收割
来源:半导体研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。