Fig. 1From: Large-Area Growth of Uniform Single-Layer MoS2 Thin Films by Chemical Vapor Deposition a As-grown MoS2 thin films on a sapphire substrate in comparison with a bare sapphire substrate, b SEM image of an intentionally scratched MoS2 thin films, c AFM image, d cross-sectional AFM image along the dotted line in the AFM image, e, f XPS spectra of MoS2 thin films along with those of mechanically exfoliated MoS2 flakesBack to article page