Figure 1: AFM MoS2 film’s morphology.
From: Inter-Layer Coupling Induced Valence Band Edge Shift in Mono- to Few-Layer MoS2

Large-scale topography of stacked monolayer MoS2 films of varying morphologies on HOPG substrate. (a) and (b) show AFM images of stacked MoS2 triangular and hexagonal structures, respectively. Scale bars represent 200 nm.