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
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出版日期 | 2016-03-28 |
卷号 | 93期号:11页码:115141 |
DOI | 10.1103/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. |
入库方式: OAI收割
来源:合肥物质科学研究院
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