Manipulation of valley and spin properties in two-dimensional Janus WSiGeZ${}_4$ (Z=N,P, As) through symmetry control

Sajjan Sheoran, Ankita Phutela, Ruman Moullik +1

A class of septuple-atomic-layer two-dimensional (2D) materials, MA${}_2$Z${}_4$, is sought as an alternative to 2D hexagonal transition metal dichalcogenides in the field of valleytro…