Voltage-tunable group delay of an electron wave packet through a single quantum potential well | |
Wang, Yan1; Chen, Xi1; Ban, Yue1; Li, Chunfang1,2 | |
作者部门 | 瞬态光学国家重点实验室 |
2009 | |
发表期刊 | PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES
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ISSN | 0031-8949 |
卷号 | 41期号:3页码:399-402 |
产权排序 | 1 |
摘要 | It is Shown that the group delay of an electron Wave Packet through a potential well can be either negative or positive and is tunable by finite electric fields. The group delay depends not only on the width of potential well and the incident energy, but also on the electric field strength. It is also proved that the transmission time and reflection time for two propagation directions satisfy reciprocal relation, resulting from the time reversal invariance in quantum mechanism. (C) 2008 Elsevier B.V. All rights reserved. |
文章类型 | Article |
关键词 | Group Delay Potential Well Electric Fields Reciprocal Relation |
WOS标题词 | Science & Technology ; Physical Sciences |
DOI | 10.1016/j.physe.2008.08.059 |
收录类别 | SCI ; EI |
关键词[WOS] | TRANSMISSION ; TIMES ; REFLECTION ; BARRIER |
语种 | 英语 |
WOS研究方向 | Science & Technology - Other Topics ; Physics |
WOS类目 | Nanoscience & Nanotechnology ; Physics, Condensed Matter |
WOS记录号 | WOS:000263015700013 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/11089 |
专题 | 瞬态光学研究室 |
作者单位 | 1.Shanghai Univ, Dept Phys, Shanghai 200444, Peoples R China 2.CAS, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Yan,Chen, Xi,Ban, Yue,et al. Voltage-tunable group delay of an electron wave packet through a single quantum potential well[J]. PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES,2009,41(3):399-402. |
APA | Wang, Yan,Chen, Xi,Ban, Yue,&Li, Chunfang.(2009).Voltage-tunable group delay of an electron wave packet through a single quantum potential well.PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES,41(3),399-402. |
MLA | Wang, Yan,et al."Voltage-tunable group delay of an electron wave packet through a single quantum potential well".PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES 41.3(2009):399-402. |
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Voltage-tunable grou(261KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY-NC-SA | 请求全文 |
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