Fig. 1: Structural model and phase stability of 2D MoSH.

a Fully optimized structure with top and side view, (b) phonon dispersion spectra, (c) fully optimized structure with top and side view before and after AIMD simulations, and (d) the change of total energy at room temperature (300 K) as a function of time with a (5 × 5 × 1) supercell of the Janus 2D MoSH monolayer.