Dirac fermions at high-index surfaces of bismuth chalcogenide topological insulator nanostructures
Binary bismuth chalcogenides Bi2Se3, Bi2Te3, and related materials are currently being extensively investigated as the reference topological insulators (TIs) due to their simple surface-state band dispersion (single Dirac cone) and relatively large bulk band gaps. Nanostructures of TIs are of partic...
Main Authors: | , |
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Format: | Online |
Language: | English |
Published: |
Nature Publishing Group
2016
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4742872/ |