Valley-Dependent Brewster Angles and Goos-Hanchen Effect in Strained Graphene
文献类型:期刊论文
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作者 | Wu ZH![]() |
刊名 | physical review letters
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出版日期 | 2011 ; 2011 |
卷号 | 106期号:17页码:article no.176802 |
ISSN号 | 0031-9007 ; 0031-9007 |
通讯作者 | wu, zh, chinese acad sci, inst semicond, sklsm, pob 912, beijing 100083, peoples r china. kchang@semi.ac.cn |
学科主题 | 半导体物理 ; 半导体物理 |
收录类别 | SCI |
资助信息 | nsf of china ; most ; swedish international development cooperation agency (sida) ; belgian science policy (iap) |
语种 | 英语 ; 英语 |
资助机构 | NSF of China ; MOST ; Swedish International Development Cooperation Agency (SIDA) ; Belgian Science Policy (IAP) |
公开日期 | 2011-07-05 ; 2011-07-15 ; 2011-07-05 |
附注 | we demonstrate theoretically how local strains in graphene can be tailored to generate a valley-polarized current. by suitable engineering of local strain profiles, we find that electrons in opposite valleys (k or k') show different brewster-like angles and goos-hanchen shifts, exhibiting a close analogy with light propagating behavior. in a strain-induced waveguide, electrons in k and k' valleys have different group velocities, which can be used to construct a valley filter in graphene without the need for any external fields. |
源URL | [http://ir.semi.ac.cn/handle/172111/20849] ![]() |
专题 | 半导体研究所_半导体超晶格国家重点实验室 |
通讯作者 | Wu, ZH, Chinese Acad Sci, Inst Semicond, SKLSM, POB 912, Beijing 100083, Peoples R China. kchang@semi.ac.cn |
推荐引用方式 GB/T 7714 | Wu ZH,Zhai F,Peeters FM,et al. Valley-Dependent Brewster Angles and Goos-Hanchen Effect in Strained Graphene, Valley-Dependent Brewster Angles and Goos-Hanchen Effect in Strained Graphene[J]. physical review letters, PHYSICAL REVIEW LETTERS,2011, 2011,106, 106(17):article no.176802, Article no.176802. |
APA | Wu ZH,Zhai F,Peeters FM,Xu HQ,Chang K,&Wu, ZH, Chinese Acad Sci, Inst Semicond, SKLSM, POB 912, Beijing 100083, Peoples R China. kchang@semi.ac.cn.(2011).Valley-Dependent Brewster Angles and Goos-Hanchen Effect in Strained Graphene.physical review letters,106(17),article no.176802. |
MLA | Wu ZH,et al."Valley-Dependent Brewster Angles and Goos-Hanchen Effect in Strained Graphene".physical review letters 106.17(2011):article no.176802. |
入库方式: OAI收割
来源:半导体研究所
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