3 papers
cond-mat.mtrl-sci2024
Spin-split flat bands at the band edge and two-dimensional hole gases towards quantum Hall effect in altermagnetic CoF
Bo-Wen Yu, Bang-Gui Liu
Altermagnetic phase is recently found as a new magnetic phase in addition to the conventional collinear spin orders, and great efforts have been made to explore novel effects and p…
cond-mat.mes-hall2024
Dirac-Rashba fermions and quantum valley Hall insulators in graphene-based 2D heterostructures
Bo-Wen Yu, Bang-Gui Liu
It is highly desirable to modify and improve the Dirac electron system of graphene for novel electronic properties and promising applications. For this purpose, we study 2D heteros…
cond-mat.mes-hall2023
Unconventional Rashba spin splitting and persistent spin helices based on SU(2) symmetry in PtSe nanoribbons
Bo-Wen Yu, Bang-Gui Liu
2D materials can host interesting physics and have important applications in various fields. Recent experiment shows that monolayer PtSe nanoflakes with neutral zigzag edges ar…