Figure 1

(a) Crystal structure of monolayer 2H-SnS2. (b) Optical and (c) atomic force microscope (AFM) images of a mechanically exfoliated few-layer 2H-SnS2 sample on a SiO2/Si substrate.

(a) Crystal structure of monolayer 2H-SnS2. (b) Optical and (c) atomic force microscope (AFM) images of a mechanically exfoliated few-layer 2H-SnS2 sample on a SiO2/Si substrate.