Magnetism-induced topological transition in EuAs3 | |
Cheng, Erjian15,16; Xia, Wei13,14; Shi, Xianbiao10,11,12; Fang, Hongwei9,14; Wang, Chengwei8,14; Xi, Chuanying7; Xu, Shaowen3; Peets, Darren C.1,6; Wang, Linshu15,16; Su, Hao14 | |
刊名 | NATURE COMMUNICATIONS |
2021-11-30 | |
卷号 | 12 |
DOI | 10.1038/s41467-021-26482-7 |
通讯作者 | Liu, Zhongkai(liuzhk@shanghaitech.edu.cn) ; Guo, Yanfeng(guoyf@shanghaitech.edu.cn) ; Li, Shiyan(shiyan_li@fudan.edu.cn) |
英文摘要 | The nature of the interaction between magnetism and topology in magnetic topological semimetals remains mysterious, but may be expected to lead to a variety of novel physics. We systematically studied the magnetic semimetal EuAs3, demonstrating a magnetism-induced topological transition from a topological nodal-line semimetal in the paramagnetic or the spin-polarized state to a topological massive Dirac metal in the antiferromagnetic ground state at low temperature. The topological nature in the antiferromagnetic state and the spin-polarized state has been verified by electrical transport measurements. An unsaturated and extremely large magnetoresistance of similar to 2 x 10(5)% at 1.8 K and 28.3 T is observed. In the paramagnetic states, the topological nodal-line structure at the Y point is proven by angle-resolved photoemission spectroscopy. Moreover, a temperature-induced Lifshitz transition accompanied by the emergence of a new band below 3 K is revealed. These results indicate that magnetic EuAs3 provides a rich platform to explore exotic physics arising from the interaction of magnetism with topology. |
资助项目 | Natural Science Foundation of China[12034004] ; Natural Science Foundation of China[11674367] ; Natural Science Foundation of China[11674229] ; Natural Science Foundation of China[11874264] ; Ministry of Science and Technology of China[2016YFA0300503] ; Ministry of Science and Technology of China[2017YFA0305400] ; Shanghai Municipal Science and Technology Major Project[2019SHZDZX01] ; Zhejiang Provincial Natural Science Foundation[LZ18A040002] ; Ningbo Science and Technology Bureau[2018B10060] ; Shenzhen Peacock Team Plan[KQTD20170809110344233] ; Bureau of Industry and Information Technology of Shenzhen through the Graphene Manufacturing Innovation Center[201901161514] ; State Key Laboratory of Surface Physics and Department of Physics, Fudan University[KF2019 06] ; Users with Excellence Project of Hefei Science Center CAS[2018HSC-UE015] ; Chinese Academy of Sciences[2018PM0036] ; Deutsche Forschungsgemeinschaft (DFG)[SFB 1143] ; Deutsche Forschungsgemeinschaft (DFG)[247310070] ; Analytical Instrumentation Center, SPST, ShanghaiTech University[SPST-AIC10112914] ; ME2 project from the National Natural Science Foundation of China[11227902] |
WOS关键词 | DIRAC NODAL-LINE ; SEMIMETAL |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
出版者 | NATURE PORTFOLIO |
WOS记录号 | WOS:000724450600015 |
资助机构 | Natural Science Foundation of China ; Ministry of Science and Technology of China ; Shanghai Municipal Science and Technology Major Project ; Zhejiang Provincial Natural Science Foundation ; Ningbo Science and Technology Bureau ; Shenzhen Peacock Team Plan ; Bureau of Industry and Information Technology of Shenzhen through the Graphene Manufacturing Innovation Center ; State Key Laboratory of Surface Physics and Department of Physics, Fudan University ; Users with Excellence Project of Hefei Science Center CAS ; Chinese Academy of Sciences ; Deutsche Forschungsgemeinschaft (DFG) ; Analytical Instrumentation Center, SPST, ShanghaiTech University ; ME2 project from the National Natural Science Foundation of China |
内容类型 | 期刊论文 |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/126794] |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Liu, Zhongkai; Guo, Yanfeng; Li, Shiyan |
作者单位 | 1.Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Zhejiang, Peoples R China 2.Univ Oxford, Dept Phys, Oxford OX1 3PU, England 3.Shanghai Univ, Dept Phys, Shanghai 200444, Peoples R China 4.Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Peoples R China 5.Shanghai Res Ctr Quantum Sci, Shanghai 201315, Peoples R China 6.Tech Univ Dresden, Inst Solid State & Mat Phys, D-01062 Dresden, Germany 7.Chinese Acad Sci, High Field Magnet Lab, Anhui Prov Key Lab Condensed Matter Phys Extreme, Hefei 230031, Anhui, Peoples R China 8.Chinese Acad Sci, State Key Lab Funct Mat Informat, Shanghai Inst Microsyst & Informat Technol, Shanghai 200050, Peoples R China 9.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 10.Harbin Inst Technol, Minist Educ, Key Lab Microsyst & Microstruct Mfg, Harbin 150001, Peoples R China |
推荐引用方式 GB/T 7714 | Cheng, Erjian,Xia, Wei,Shi, Xianbiao,et al. Magnetism-induced topological transition in EuAs3[J]. NATURE COMMUNICATIONS,2021,12. |
APA | Cheng, Erjian.,Xia, Wei.,Shi, Xianbiao.,Fang, Hongwei.,Wang, Chengwei.,...&Li, Shiyan.(2021).Magnetism-induced topological transition in EuAs3.NATURE COMMUNICATIONS,12. |
MLA | Cheng, Erjian,et al."Magnetism-induced topological transition in EuAs3".NATURE COMMUNICATIONS 12(2021). |
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