中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Chiral anomaly and nontrivial Berry phase in the topological nodal-line semimetal SrAs3

文献类型:期刊论文

作者An, Linlin1,2; Zhu, Xiangde1; Gao, Wenshuai3; Wu, Min1,2; Ning, Wei1; Tian, Mingliang1,3,4
刊名PHYSICAL REVIEW B
出版日期2019-01-25
卷号99期号:4页码:7
ISSN号2469-9950
DOI10.1103/PhysRevB.99.045143
通讯作者Ning, Wei(ningwei@hmfl.ac.cn) ; Tian, Mingliang(tianml@hmfl.ac.cn)
英文摘要We report the systematic measurement of the magnetoresistance (MR) properties and Hall resistivity of the topological nodal-line semimetal SrAs3 single crystals. We observed large unsaturated MR accompanied by pronounced Shubnikov-de Hass (SdH) oscillations. Analysis of the SdH oscillations reveals two small frequencies of 1.6 T (alpha pocket) and 5.8 T (beta pocket). The alpha pocket has a nontrivial Berry phase and a small effective mass of similar to 0.034m(0), while the beta pocket has a trivial Berry phase with an effective mass of similar to 0.11m(0). Hall resistivity measurement reveals the coexistence of a low-concentration hole (n(h) = 6.45 x 10(16) cm(-3)) with high mobility (1.68 x 10(5) cm(2) V-1 s(-1)) and a high-concentration electron (n(e) = 2.34 x 10(17) cm(-3)) with lower mobility (9.50 x 10(3) cm(2) V-1 s(-1)) at 2 K. Furthermore, we observed robust large negative MR in the presence of parallel magnetic and electric fields induced by the chiral magnetic effect.
WOS关键词DIRAC SEMIMETAL ; WEYL FERMIONS ; MAGNETORESISTANCE ; DISCOVERY ; ARCS
资助项目National Key Research and Development Program of China[2016YFA0401003] ; Natural Science Foundation of China[11774353] ; Natural Science Foundation of China[11574320] ; Natural Science Foundation of China[11374302] ; Natural Science Foundation of China[U1432251] ; Natural Science Foundation of China[U1732274] ; International Users of Hefei Science Center of CAS[2016HSC-IU009] ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology[2018CXFX002] ; CAS/SAFEA international partnership program for creative research teams of China
WOS研究方向Materials Science ; Physics
语种英语
WOS记录号WOS:000456811400004
出版者AMER PHYSICAL SOC
资助机构National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; International Users of Hefei Science Center of CAS ; International Users of Hefei Science Center of CAS ; International Users of Hefei Science Center of CAS ; International Users of Hefei Science Center of CAS ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; CAS/SAFEA international partnership program for creative research teams of China ; CAS/SAFEA international partnership program for creative research teams of China ; CAS/SAFEA international partnership program for creative research teams of China ; CAS/SAFEA international partnership program for creative research teams of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; International Users of Hefei Science Center of CAS ; International Users of Hefei Science Center of CAS ; International Users of Hefei Science Center of CAS ; International Users of Hefei Science Center of CAS ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; CAS/SAFEA international partnership program for creative research teams of China ; CAS/SAFEA international partnership program for creative research teams of China ; CAS/SAFEA international partnership program for creative research teams of China ; CAS/SAFEA international partnership program for creative research teams of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; International Users of Hefei Science Center of CAS ; International Users of Hefei Science Center of CAS ; International Users of Hefei Science Center of CAS ; International Users of Hefei Science Center of CAS ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; CAS/SAFEA international partnership program for creative research teams of China ; CAS/SAFEA international partnership program for creative research teams of China ; CAS/SAFEA international partnership program for creative research teams of China ; CAS/SAFEA international partnership program for creative research teams of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; International Users of Hefei Science Center of CAS ; International Users of Hefei Science Center of CAS ; International Users of Hefei Science Center of CAS ; International Users of Hefei Science Center of CAS ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; CAS/SAFEA international partnership program for creative research teams of China ; CAS/SAFEA international partnership program for creative research teams of China ; CAS/SAFEA international partnership program for creative research teams of China ; CAS/SAFEA international partnership program for creative research teams of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/41365]  
专题合肥物质科学研究院_中科院强磁场科学中心
通讯作者Ning, Wei; Tian, Mingliang
作者单位1.Chinese Acad Sci, Anhui Prov Key Lab Condensed Matter Phys Extreme, High Magnet Field Lab, Hefei 230031, Anhui, Peoples R China
2.Univ Sci & Technol China, Dept Phys, Hefei 230026, Anhui, Peoples R China
3.Anhui Univ, Sch Phys & Mat Sci, Hefei 230601, Anhui, Peoples R China
4.Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
An, Linlin,Zhu, Xiangde,Gao, Wenshuai,et al. Chiral anomaly and nontrivial Berry phase in the topological nodal-line semimetal SrAs3[J]. PHYSICAL REVIEW B,2019,99(4):7.
APA An, Linlin,Zhu, Xiangde,Gao, Wenshuai,Wu, Min,Ning, Wei,&Tian, Mingliang.(2019).Chiral anomaly and nontrivial Berry phase in the topological nodal-line semimetal SrAs3.PHYSICAL REVIEW B,99(4),7.
MLA An, Linlin,et al."Chiral anomaly and nontrivial Berry phase in the topological nodal-line semimetal SrAs3".PHYSICAL REVIEW B 99.4(2019):7.

入库方式: OAI收割

来源:合肥物质科学研究院

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