中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stacking effects on the structure and magnetic properties of MoN2

文献类型:期刊论文

作者Liang, X.1,2; Lv, H. Y.1; Si, J. G.1,2; Hong, Y. T.1,2; Lu, W. J.1; Sun, Y. P.1,3,4
刊名EPL
出版日期2021-08-01
卷号135
ISSN号0295-5075
DOI10.1209/0295-5075/ac23eb
通讯作者Liang, X.(liangxin564@163.com)
英文摘要Stacking mode plays an important role in determining the ground state properties of van der Waals layered materials. Here, we study the structure and magnetic properties of 2H-MoN2 with different stacked structures by using first-principles calculations. The results show that the AA', AB, and A'B stacked structures are antiferromagnetic metals, while the AA and AB' stacked structures form the N-N covalent bonds between the neighboring layers and become non-magnetic semiconductors. The magnetic mechanism is analyzed based on the orbital occupation states and the spin-exchange coupling. Our results provide a fundamental understanding of the connection between stacking mode and the magnetic properties of 2H-MoN2, paving the way to utilize it for spintronic applications. Copyright (C) 2021 EPLA
WOS关键词PLANE-WAVE ; FERROMAGNETISM ; CRYSTAL ; TEMPERATURE
资助项目National Key R&D Program of China[2016YFA0300404] ; National Nature Science Foundation of China[11774351] ; National Nature Science Foundation of China[U2032215] ; Open Project of State Key Laboratory of Superhard Materials, Jilin University[201902]
WOS研究方向Physics
语种英语
出版者IOP Publishing Ltd
WOS记录号WOS:000731518000005
资助机构National Key R&D Program of China ; National Nature Science Foundation of China ; Open Project of State Key Laboratory of Superhard Materials, Jilin University
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/126454]  
专题中国科学院合肥物质科学研究院
通讯作者Liang, X.
作者单位1.Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, HFIPS, Hefei 230031, Peoples R China
2.Univ Sci & Technol China, Hefei 230026, Peoples R China
3.Chinese Acad Sci, High Magnet Field Lab, Hefei 230031, Peoples R China
4.Nanjing Univ, Collaborat Innovat Ctr Microstruct, Nanjing 210093, Peoples R China
推荐引用方式
GB/T 7714
Liang, X.,Lv, H. Y.,Si, J. G.,et al. Stacking effects on the structure and magnetic properties of MoN2[J]. EPL,2021,135.
APA Liang, X.,Lv, H. Y.,Si, J. G.,Hong, Y. T.,Lu, W. J.,&Sun, Y. P..(2021).Stacking effects on the structure and magnetic properties of MoN2.EPL,135.
MLA Liang, X.,et al."Stacking effects on the structure and magnetic properties of MoN2".EPL 135(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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