中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental Observation of Electronic Structures of Kagome Metal YCr6Ge6*

文献类型:期刊论文

作者Wang, Pengdong4; Wang, Yihao2; Zhang, Bo4; Li, Yuliang4; Wang, Sheng4; Wu, Yunbo4; Zhu, Hongen4; Liu, Yi4; Zhang, Guobin4; Liu, Dayong3
刊名CHINESE PHYSICS LETTERS
出版日期2020-08-01
卷号37
关键词71 27 +a 73 20 -r 73 20 At 41 60 Ap
ISSN号0256-307X
DOI10.1088/0256-307X/37/8/087102
通讯作者Liu, Dayong(dyliu@theory.issp.ac.cn) ; Xiong, Yimin(yxiong@hmfl.ac.cn) ; Sun, Zhe(zsun@ustc.edu.cn)
英文摘要Using angle-resolved photoemission spectroscopy, we study electronic structures of a Kagome metal YCr6Ge6. Band dispersions alongk(z)direction are significant, suggesting a remarkable interlayer coupling between neighboring Kagome planes. Comparing ARPES data with first-principles calculations, we find a moderate electron correlation in this material, since band calculations must be compressed in the energy scale to reach an excellent agreement between experimental data and theoretical calculations. Moreover, as indicated by band calculations, there is a flat band in the vicinity of the Fermi level at the Gamma-M-Kplane in the momentum space, which could be responsible for the unusual transport behavior in YCr6Ge6.
WOS关键词FERMIONS
资助项目National Key R&D Program of China[2017YFA0402901] ; National Key R&D Program of China[2016YFA0401004] ; National Key R&D Program of China[2016YFA0300404] ; National Natural Science Foundation of China[11674296] ; National Natural Science Foundation of China[11974354] ; National Natural Science Foundation of China[U1432138] ; Key Research Program of the Chinese Academy of Sciences[XDPB01] ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology[2018CXFX002] ; Collaborative Innovation Program of Hefei Science Center, CAS[2019HSC-CIP007] ; High Magnetic Field Laboratory of Anhui Province
WOS研究方向Physics
语种英语
WOS记录号WOS:000563114900001
出版者IOP PUBLISHING LTD
资助机构National Key R&D Program of China ; National Natural Science Foundation of China ; Key Research Program of the Chinese Academy of Sciences ; Innovative Program of Development Foundation of Hefei Center for Physical Science and Technology ; Collaborative Innovation Program of Hefei Science Center, CAS ; High Magnetic Field Laboratory of Anhui Province
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/43108]  
专题中国科学院合肥物质科学研究院
通讯作者Liu, Dayong; Xiong, Yimin; Sun, Zhe
作者单位1.Univ Sci & Technol China, Chinese Acad Sci, Key Lab Strongly Coupled Quantum Matter Phys, Hefei 230026, Peoples R China
2.Chinese Acad Sci, Anhui Prov Key Lab Condensed Matter Phys Extreme, High Magnet Field Lab, Hefei 230031, Peoples R China
3.Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China
4.Univ Sci & Technol China, Natl Synchrotron Radiat Lab, Hefei 230029, Peoples R China
5.CAS Ctr Excellence Superconducting Elect CENSE, Shanghai 200050, Peoples R China
推荐引用方式
GB/T 7714
Wang, Pengdong,Wang, Yihao,Zhang, Bo,et al. Experimental Observation of Electronic Structures of Kagome Metal YCr6Ge6*[J]. CHINESE PHYSICS LETTERS,2020,37.
APA Wang, Pengdong.,Wang, Yihao.,Zhang, Bo.,Li, Yuliang.,Wang, Sheng.,...&Sun, Zhe.(2020).Experimental Observation of Electronic Structures of Kagome Metal YCr6Ge6*.CHINESE PHYSICS LETTERS,37.
MLA Wang, Pengdong,et al."Experimental Observation of Electronic Structures of Kagome Metal YCr6Ge6*".CHINESE PHYSICS LETTERS 37(2020).

入库方式: OAI收割

来源:合肥物质科学研究院

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