中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Intercalating Architecture for the Design of Charge Density Wave in Metallic MA2Z4 Materials

文献类型:期刊论文

作者Wang, Lei1,2; Wang, Shuaiyu1; Niu, Yuekun1; Liu, Xiuying1; Wu, Yapeng1; Zhang, Bing1; Liu, Zhifeng1; Li, Xiao-Ping1; Chen, Xing-Qiu3
刊名NANO LETTERS
出版日期2024-08-15
页码7
关键词Charge Density Wave MA(2)Z(4) Materials Intercalating Architecture Approach Phase Diagram Mott Transition Star of David
ISSN号1530-6984
DOI10.1021/acs.nanolett.4c02998
通讯作者Wang, Lei(lwang@imu.edu.cn) ; Li, Xiao-Ping(xpli@imu.edu.cn) ; Chen, Xing-Qiu(xingqiu.chen@imr.ac.cn)
英文摘要We present a novel approach to induce charge density waves (CDWs) in metallic MA(2)Z(4) materials, resembling the behavior observed in transition metal dichalcogenides (TMDCs). This method leverages the intercalating architecture to maintain the same crystal field and Fermi surface topologies. Our investigation reveals that CDW instability in these materials arises from electron-phonon coupling (EPC) between the d band and longitudinal acoustic (LA) phonons, mirroring TMDC's behavior. By combining alpha-MA(2)Z(4) with 1H-MX2 materials in a predictive CDW phase diagram using critical EPC constants, we demonstrate the feasibility of extending CDW across material families with comparable crystal fields and reveal the crucial role in CDW instability of the competition between ionic charge transfer and electron correlation. We further uncover a strain-induced Mott transition in beta(2)-NbGe2N4 monolayer featuring star-of-David patterns. This work highlights the potential of intercalating architecture to engineer CDW materials, expanding our understanding of CDW instability and correlation physics.
资助项目National Natural Science Foundation of China[12304165] ; National Natural Science Foundation of China[12304086] ; Natural Science Foundation of Inner Mongolia Autonomous Region[2023QN01003] ; Inner Mongolia autonomous region[21200-242920] ; Startup Project of Inner Mongolia University[21200-5223733]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:001292266000001
出版者AMER CHEMICAL SOC
资助机构National Natural Science Foundation of China ; Natural Science Foundation of Inner Mongolia Autonomous Region ; Inner Mongolia autonomous region ; Startup Project of Inner Mongolia University
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Lei; Li, Xiao-Ping; Chen, Xing-Qiu
作者单位1.Inner Mongolia Univ, Sch Phys Sci & Technol, Hohhot 010021, Peoples R China
2.Inner Mongolia Univ, Inner Mongolia Key Lab Nanosci & Nanotechnol, Hohhot 010021, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Wang, Lei,Wang, Shuaiyu,Niu, Yuekun,et al. Intercalating Architecture for the Design of Charge Density Wave in Metallic MA2Z4 Materials[J]. NANO LETTERS,2024:7.
APA Wang, Lei.,Wang, Shuaiyu.,Niu, Yuekun.,Liu, Xiuying.,Wu, Yapeng.,...&Chen, Xing-Qiu.(2024).Intercalating Architecture for the Design of Charge Density Wave in Metallic MA2Z4 Materials.NANO LETTERS,7.
MLA Wang, Lei,et al."Intercalating Architecture for the Design of Charge Density Wave in Metallic MA2Z4 Materials".NANO LETTERS (2024):7.

入库方式: OAI收割

来源:金属研究所

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