Spin injection and inverse Edelstein effect in the surface states of topological Kondo insulator SmB6
文献类型:期刊论文
作者 | Song, Qi1,2; Mi, Jian1,2; Zhao, Dan3,4![]() |
刊名 | NATURE COMMUNICATIONS
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出版日期 | 2016-11-11 |
卷号 | 7期号:无页码:1-6 |
DOI | 10.1038/ncomms13485 |
文献子类 | Article |
英文摘要 | There has been considerable interest in exploiting the spin degrees of freedom of electrons for potential information storage and computing technologies. Topological insulators (TIs), a class of quantum materials, have special gapless edge/surface states, where the spin polarization of the Dirac fermions is locked to the momentum direction. This spin-momentum locking property gives rise to very interesting spin-dependent physical phenomena such as the Edelstein and inverse Edelstein effects. However, the spin injection in pure surface states of TI is very challenging because of the coexistence of the highly conducting bulk states. Here, we experimentally demonstrate the spin injection and observe the inverse Edelstein effect in the surface states of a topological Kondo insulator, SmB6. At low temperatures when only surface carriers are present, a clear spin signal is observed. Furthermore, the magnetic field angle dependence of the spin signal is consistent with spin-momentum locking property of surface states of SmB6. |
WOS关键词 | ELECTRICAL DETECTION ; SPINTRONICS ; TRANSPORT ; GRAPHENE ; POLARIZATION ; CONDUCTION ; TEXTURE ; TORQUE |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000387470700001 |
资助机构 | National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 2015CB921104 ; 2015CB921104 ; 2015CB921104 ; 2015CB921104 ; 2015CB921104 ; 2015CB921104 ; 2015CB921104 ; 2015CB921104 ; 11374020) ; 11374020) ; 11374020) ; 11374020) ; 11374020) ; 11374020) ; 11374020) ; 11374020) ; 2013CB921903) ; 2013CB921903) ; 2013CB921903) ; 2013CB921903) ; 2013CB921903) ; 2013CB921903) ; 2013CB921903) ; 2013CB921903) ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Basic Research Programs of China (973 program)(2014CB920902 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; National Natural Science Foundation of China (NSFC)(11574006 ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB04040100) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; DOE BES Award(DEFG02-07ER46351) ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 1000 Talents Program for Young Scientists of China ; 2015CB921104 ; 2015CB921104 ; 2015CB921104 ; 2015CB921104 ; 2015CB921104 ; 2015CB921104 ; 2015CB921104 ; 2015CB921104 ; 11374020) ; 11374020) ; 11374020) ; 11374020) ; 11374020) ; 11374020) ; 11374020) ; 11374020) ; 2013CB921903) ; 2013CB921903) ; 2013CB921903) ; 2013CB921903) ; 2013CB921903) ; 2013CB921903) ; 2013CB921903) ; 2013CB921903) |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/30185] ![]() |
专题 | 合肥物质科学研究院_中科院强磁场科学中心 |
作者单位 | 1.Peking Univ, Sch Phys, Int Ctr Quantum Mat, Beijing 100871, Peoples R China 2.Collaborat Innovat Ctr Quantum Matter, Beijing 100871, Peoples R China 3.Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Anhui, Peoples R China 4.Chinese Acad Sci, Univ Sci & Technol China, Key Lab Strongly Coupled Quantum Matter Phys, Hefei 230026, Peoples R China 5.Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China 6.Chinese Acad Sci, High Field Magnet Lab, Hefei 230031, Anhui, Peoples R China 7.Univ Calif Riverside, Dept Phys & Astron, Riverside, CA 92521 USA |
推荐引用方式 GB/T 7714 | Song, Qi,Mi, Jian,Zhao, Dan,et al. Spin injection and inverse Edelstein effect in the surface states of topological Kondo insulator SmB6[J]. NATURE COMMUNICATIONS,2016,7(无):1-6. |
APA | Song, Qi.,Mi, Jian.,Zhao, Dan.,Su, Tang.,Yuan, Wei.,...&Han, Wei.(2016).Spin injection and inverse Edelstein effect in the surface states of topological Kondo insulator SmB6.NATURE COMMUNICATIONS,7(无),1-6. |
MLA | Song, Qi,et al."Spin injection and inverse Edelstein effect in the surface states of topological Kondo insulator SmB6".NATURE COMMUNICATIONS 7.无(2016):1-6. |
入库方式: OAI收割
来源:合肥物质科学研究院
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