中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electron-hole asymmetry, Dirac fermions, and quantum magnetoresistance in BaMnBi2

文献类型:期刊论文

作者Li, Lijun1,3; Wang, Kefeng1,4; Graf, D.2; Wang, Limin1,4; Wang, Aifeng1; Petrovic, C.1
刊名PHYSICAL REVIEW B
出版日期2016-03-28
卷号93期号:11页码:115141
DOI10.1103/PhysRevB.93.115141
文献子类Article
英文摘要We report two-dimensional quantum transport and Dirac fermions in BaMnBi2 single crystals. BaMnBi2 is a layered bad metal with highly anisotropic conductivity and magnetic order below 290 K. Magnetotransport properties, nonzero Berry phase, small cyclotronmass, and the first-principles band structure calculations indicate the presence of Dirac fermions in Bi square nets. Quantum oscillations in the Hall channel suggest the presence of both electron and hole pockets, whereas Dirac and parabolic states coexist at the Fermi level.
WOS关键词TOPOLOGICAL INSULATORS ; GRAPHENE ; SUPERCONDUCTORS ; OSCILLATIONS ; SRMNBI2
WOS研究方向Physics
语种英语
WOS记录号WOS:000372799100001
资助机构U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; state of Florida ; state of Florida ; state of Florida ; state of Florida ; state of Florida ; state of Florida ; state of Florida ; state of Florida ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; U.S. DOE(DE-SC0012704) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; NSF(DMR-0654118) ; state of Florida ; state of Florida ; state of Florida ; state of Florida ; state of Florida ; state of Florida ; state of Florida ; state of Florida
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/22056]  
专题合肥物质科学研究院_中科院固体物理研究所
作者单位1.Brookhaven Natl Lab, Condensed Matter Phys & Mat Sci Dept, Upton, NY 11973 USA
2.Florida State Univ, Natl High Magnet Field Lab, Tallahassee, FL 32306 USA
3.Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China
4.Univ Maryland, Dept Phys, College Pk, MD 20742 USA
推荐引用方式
GB/T 7714
Li, Lijun,Wang, Kefeng,Graf, D.,et al. Electron-hole asymmetry, Dirac fermions, and quantum magnetoresistance in BaMnBi2[J]. PHYSICAL REVIEW B,2016,93(11):115141.
APA Li, Lijun,Wang, Kefeng,Graf, D.,Wang, Limin,Wang, Aifeng,&Petrovic, C..(2016).Electron-hole asymmetry, Dirac fermions, and quantum magnetoresistance in BaMnBi2.PHYSICAL REVIEW B,93(11),115141.
MLA Li, Lijun,et al."Electron-hole asymmetry, Dirac fermions, and quantum magnetoresistance in BaMnBi2".PHYSICAL REVIEW B 93.11(2016):115141.

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来源:合肥物质科学研究院

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