Strain Induced Topological Insulator Phase in CsPbBr<i><sub>x</sub></i>I<sub>3−<i>x</i></sub> (<i>x</i> = 0, 1, 2, and 3) Perovskite: A Theoretical Study
First-principles density functional theory was used to determine the surface band structures of CsPbBr<i><sub>x</sub></i>I<sub>3−<i>x</i></sub> (<i>x</i> = 0, 1, 2, and 3) perovskites. The equilibrium lattice constants of CsPbBr<i><...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-06-01
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Series: | Applied Sciences |
Subjects: | |
Online Access: | https://www.mdpi.com/2076-3417/11/12/5353 |