Pressure effects on crystal and electronic structure of bismuth tellurohalides
We study the possibility of pressure-induced transitions from a normal semiconductor to a topological insulator (TI) in bismuth tellurohalides using density functional theory and tight-binding method. In BiTeI this transition is realized through the formation of an intermediate phase, a Weyl semimet...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2016-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/18/11/113003 |