Band bending at the surface of Bi2Se3 studied from first principles
The band bending (BB) effect on the surface of the second-generation topological insulators implies a serious challenge to design transport devices. The BB is triggered by the effective electric field generated by charged impurities close to the surface and by the inhomogeneous charge distribution o...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2015-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/17/12/123011 |