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ShanghaiTech University Knowledge Management System
The de Haas-van Alphen quantum oscillations in a three-dimensional Dirac semimetal TiSb2 | |
2020-04-06 | |
发表期刊 | APPLIED PHYSICS LETTERS (IF:3.5[JCR-2023],3.5[5-Year]) |
ISSN | 0003-6951 |
EISSN | 1077-3118 |
卷号 | 116期号:14页码:142103 |
发表状态 | 已发表 |
DOI | 10.1063/5.0001566 |
摘要 | Characterization of the Fermi surface of high-quality crystalline TiSb2 by de Haas-van Alphen measurement reveals nontrivial topological properties. Moreover, our analysis of the quantum oscillation frequencies associated with nonzero Berry phase when the magnetic field is parallel to both the ab-plane and c-axis of TiSb2 finds that the Fermi surface topology has a three-dimensional feature. The results are supported by first-principle calculations which reveal a symmetry-protected Dirac point along the C-Z high symmetry line near the Fermi level. On the (001) surface, the bulk Dirac points are found to project onto the C point with nontrivial surface states. Our finding will substantially enrich the family of 3D Dirac semimetals which are useful for topological applications. |
学科门类 | 理学 |
URL | 查看原文 |
收录类别 | SCI ; SCIE ; EI |
语种 | 英语 |
资助项目 | 333 high level talent training project of Jiangsu[BRA2019029] |
WOS研究方向 | Physics |
WOS类目 | Physics, Applied |
WOS记录号 | WOS:000524513300003 |
出版者 | AMER INST PHYSICS |
EI入藏号 | 20201808597228 |
EI主题词 | Antimony compounds ; Fermi surface ; Topology |
EI分类号 | Combinatorial Mathematics, Includes Graph Theory, Set Theory:921.4 ; Atomic and Molecular Physics:931.3 |
WOS关键词 | MAGNETORESISTANCE ; DISCOVERY ; PHASE |
原始文献类型 | Article |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/119275 |
专题 | 物质科学与技术学院_硕士生 物质科学与技术学院_PI研究组_郭艳峰组 物质科学与技术学院_公共科研平台_分析测试平台 物质科学与技术学院_博士生 |
通讯作者 | Hao, Yufeng; Zhao, Weiwei; Guo, Yanfeng |
作者单位 | 1.ShanghaiTech Univ, Sch Phys Sci & Technol, Shanghai 201210, Peoples R China 2.Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Harbin Inst Technol, State Key Lab Adv Welding & Joining, Shenzhen 518055, Peoples R China 5.Harbin Inst Technol, Flexible Printed Elect Technol Ctr, Shenzhen 518055, Peoples R China 6.Nanjing Univ, Coll Engn & Appl Sci, Natl Lab Solid State Microstruct, Jiangsu Key Lab Artificial Funct Mat, Nanjing 210093, Peoples R China 7.Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Peoples R China 8.ShanghaiTech Univ, Analyt Instrumentat Ctr, Sch Phys Sci & Technol, Shanghai 201210, Peoples R China 9.Nanjing Univ, Haian Inst New Technol, Haian 226600, Peoples R China 10.Zhengzhou Univ, Sch Phys & Microelect, Zhengzhou 450001, Henan, Peoples R China |
第一作者单位 | 物质科学与技术学院 |
通讯作者单位 | 物质科学与技术学院 |
第一作者的第一单位 | 物质科学与技术学院 |
推荐引用方式 GB/T 7714 | Xia, Wei,Shi, Xianbiao,Wang, Yushu,et al. The de Haas-van Alphen quantum oscillations in a three-dimensional Dirac semimetal TiSb2[J]. APPLIED PHYSICS LETTERS,2020,116(14):142103. |
APA | Xia, Wei.,Shi, Xianbiao.,Wang, Yushu.,Ge, Wenna.,Su, Hao.,...&Guo, Yanfeng.(2020).The de Haas-van Alphen quantum oscillations in a three-dimensional Dirac semimetal TiSb2.APPLIED PHYSICS LETTERS,116(14),142103. |
MLA | Xia, Wei,et al."The de Haas-van Alphen quantum oscillations in a three-dimensional Dirac semimetal TiSb2".APPLIED PHYSICS LETTERS 116.14(2020):142103. |
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