Robust quantum spin Hall state and quantum anomalous Hall state in graphenelike BC3 with adatoms
Two-dimensional (2D) topological insulators (TIs) and Chern insulators (CIs) promise quantum spin Hall (QSH) and quantum anomalous Hall (QAH) states without dissipation. By combining first-principles calculations with Wannier functions-based tight-binding (TB) modeling, we demonstrate that the graph...
Main Authors: | , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
IOP Publishing
2018-01-01
|
Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/aad357 |