Controllable Goos-Hanchen shifts and spin beam splitter for ballistic electrons in a parabolic quantum well under a uniform magnetic field | |
Chen, Xi1,2; Lu, Xiao-Jing1; Wang, Yan1; Li, Chun-Fang1,3 | |
作者部门 | 瞬态光学国家重点实验室 |
2011-05-04 | |
发表期刊 | PHYSICAL REVIEW B
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ISSN | 1098-0121 |
卷号 | 83期号:19页码:195409 |
摘要 | The quantum Goos-Hanchen shift for ballistic electrons is investigated in a parabolic potential well under a uniform vertical magnetic field. It is found that the Goos-Hanchen shift can be negative as well as positive, and becomes zero at transmission resonances. The beam shift depends not only on the incident energy and incidence angle, but also on the magnetic field and Landau quantum number. Based on these phenomena, we propose an alternative way to realize the spin beam splitter in the proposed spintronic device, which can completely separate spin-up and spin-down electron beams by negative and positive Goos-Hanchen shifts. |
文章类型 | Article |
学科领域 | Physics |
WOS标题词 | Science & Technology ; Physical Sciences |
DOI | 10.1103/PhysRevB.83.195409 |
收录类别 | SCI |
关键词[WOS] | TOTAL REFLECTION ; DISPLACEMENT ; REFRACTION ; POSITION ; BARRIER ; MATTER |
语种 | 英语 |
WOS研究方向 | Physics |
WOS类目 | Physics, Condensed Matter |
WOS记录号 | WOS:000290229800008 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/11283 |
专题 | 瞬态光学研究室 |
作者单位 | 1.Shanghai Univ, Dept Phys, Shanghai 200444, Peoples R China 2.Univ Basque Country, Dept Quim Fis, E-48080 Bilbao, Spain 3.Xian Inst Opt & Precis Mech CAS, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Xi,Lu, Xiao-Jing,Wang, Yan,et al. Controllable Goos-Hanchen shifts and spin beam splitter for ballistic electrons in a parabolic quantum well under a uniform magnetic field[J]. PHYSICAL REVIEW B,2011,83(19):195409. |
APA | Chen, Xi,Lu, Xiao-Jing,Wang, Yan,&Li, Chun-Fang.(2011).Controllable Goos-Hanchen shifts and spin beam splitter for ballistic electrons in a parabolic quantum well under a uniform magnetic field.PHYSICAL REVIEW B,83(19),195409. |
MLA | Chen, Xi,et al."Controllable Goos-Hanchen shifts and spin beam splitter for ballistic electrons in a parabolic quantum well under a uniform magnetic field".PHYSICAL REVIEW B 83.19(2011):195409. |
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文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Controllable Goos-Ha(833KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY-NC-SA | 请求全文 |
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