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Interlayer Electric Multipoles Induced by In-Plane Field from Quantum Geometric Origins
Zheng, Huiyuan1,2; Zhai, Dawei1,2; Xiao, Cong2,3; Yao, Wang1,2
2024-06-20
Source PublicationNano Letters
ISSN1530-6984
Volume24Issue: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.

KeywordAnomalous Electric Polarization Electric Multipoles In-plane Electric Field Quantum Geometry Twisted Bilayers And Trilayers
DOI10.1021/acs.nanolett.4c01657
URLView the original
Indexed BySCIE
Language英語English
WOS Research AreaChemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
WOS SubjectChemistry, Multidisciplinary ; Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter
WOS IDWOS:001252038600001
PublisherAMER CHEMICAL SOC, 1155 16TH ST, NW, WASHINGTON, DC 20036
Scopus ID2-s2.0-85196635229
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Citation statistics
Document TypeJournal article
CollectionINSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING
Corresponding AuthorXiao, Cong; Yao, Wang
Affiliation1.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 AffilicationINSTITUTE 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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