Surface coupling in Bi2Se3 ultrathin films by screened Coulomb interaction
Abstract Single-particle band theory has been very successful in describing the band structure of topological insulators. However, with decreasing thickness of topological insulator thin films, single-particle band theory is insufficient to explain their band structures and transport properties due...
Main Authors: | , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2023-07-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-023-40035-0 |