Novel valleytronic and piezoelectric properties coexisting in Janus MoAZ 3 H (A= Si, or Ge; Z= N, P, or As) monolayers

X Cai, G Chen, R Li, Z Pan, Y Jia - Journal of Materials Chemistry C, 2024 - pubs.rsc.org
In this paper, for the newly proposed two-dimensional (2D) Janus MoAZ3H (A= Si, or Ge; Z=
N, P, or As) monolayer (ML) materials, we theoretically explore the valleytronic and …

Strain-driven valley-dependent Berry phase effects and topological transitions in Janus SVGeN2 monolayer

J Zhao, Y Qi, C Yao, H Zeng - Applied Physics Letters, 2024 - pubs.aip.org
The manipulation of valley-dependent properties in two-dimensional (2D) materials is
intriguing for developing valleytronics. Using first-principles calculations, we explore valley …

Tunable valley-spin splitting in a Janus monolayer and giant valley polarization via vanadium doping

J Zhao, Y Qi, C Yao, H Zeng - Physical Review B, 2024 - APS
Exploring spin-valley coupling in two-dimensional (2D) materials with strong spin-orbit
coupling (SOC) is of great significance for fundamental physics and practical applications …