Observation of Coulomb gap in the quantum spin Hall candidate single-layer 1T’-WTe2
The conductance from bulk bands in a topological insulator usually blurs effects arising from edge states. Here, Song et al. report a Coulomb gap opened by electron–electron interactions, which effectively suppress the bulk conductance and promote observation of topological edge states in the single...
Main Authors: | , , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2018-10-01
|
Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-018-06635-x |