Residential College | false |
Status | 已發表Published |
Interlayer Electric Multipoles Induced by In-Plane Field from Quantum Geometric Origins | |
Zheng, Huiyuan1,2; Zhai, Dawei1,2; Xiao, Cong2,3![]() ![]() ![]() | |
2024-06-20 | |
Source Publication | Nano Letters
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ISSN | 1530-6984 |
Volume | 24Issue:26Pages:8017-8023 |
Abstract | We show that interlayer charge transfer in 2D materials can be driven by an in-plane electric field, giving rise to electrical multipole generation in linear and second order in-plane field. The linear and nonlinear effects have quantum geometric origins in the Berry curvature and quantum metric, respectively, defined in extended parameter spaces characteristic of layered materials. We elucidate their symmetry characters and demonstrate sizable dipole and quadrupole polarizations, respectively, in twisted bilayers and trilayers of transition metal dichalcogenides. Furthermore, we show that this effect is strongly enhanced during the topological phase transition tuned by interlayer translation. The effects point to a new electric control on the layer quantum degree of freedom. |
Keyword | Anomalous Electric Polarization Electric Multipoles In-plane Electric Field Quantum Geometry Twisted Bilayers And Trilayers |
DOI | 10.1021/acs.nanolett.4c01657 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics |
WOS Subject | Chemistry, Multidisciplinary ; Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter |
WOS ID | WOS:001252038600001 |
Publisher | AMER CHEMICAL SOC, 1155 16TH ST, NW, WASHINGTON, DC 20036 |
Scopus ID | 2-s2.0-85196635229 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Corresponding Author | Xiao, Cong; Yao, Wang |
Affiliation | 1.New Cornerstone Science Laboratory, Department of Physics, The University of Hong Kong, Hong Kong, Hong Kong 2.HKU-UCAS Joint Institute of Theoretical and Computational Physics at Hong Kong, Hong Kong, Hong Kong 3.Institute of Applied Physics and Materials Engineering, University of Macau, Taipa, Macau, Macao |
Corresponding Author Affilication | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Recommended Citation GB/T 7714 | Zheng, Huiyuan,Zhai, Dawei,Xiao, Cong,et al. Interlayer Electric Multipoles Induced by In-Plane Field from Quantum Geometric Origins[J]. Nano Letters, 2024, 24(26), 8017-8023. |
APA | Zheng, Huiyuan., Zhai, Dawei., Xiao, Cong., & Yao, Wang (2024). Interlayer Electric Multipoles Induced by In-Plane Field from Quantum Geometric Origins. Nano Letters, 24(26), 8017-8023. |
MLA | Zheng, Huiyuan,et al."Interlayer Electric Multipoles Induced by In-Plane Field from Quantum Geometric Origins".Nano Letters 24.26(2024):8017-8023. |
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