The gigantic Rashba effect of surface states energetically buried in the topological insulator Bi2Te2Se
We have clarified that a topological insulator, Bi _2 Te _2 Se, shows two surface states with gigantic Rashba-type spin-splitting located at a binding energy deeper than the topological surface state. The magnitude of the Rashba parameter, as well as the momentum splitting, is found to be large enou...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2014-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/16/6/065016 |