Strain effects on topological and valley properties of Janus monolayer $\mathrm{VSiGe}{\mathrm{N}}_4$

San-Dong Guo, Wen-Qi Mu, Jia-Hao Wang +3

Strain is an effective method to tune the electronic properties of two-dimension (2D) materials, and can induce novel phase transition. Recently, 2D $\mathrm{M}{\mathrm{A}}_2{\mathrm{Z}}_4$ family mater…