Characterization of atomic-layer MoS2 synthesized using a hot filament chemical vapor deposition method
Peng Ying-Zi1, 2, †, , Song Yang1, Xie Xiao-Qiang1, Li Yuan1, 2, Qian Zheng-Hong2, Bai Ru2
       

AFM images and the corresponding height profiles (insets) along the marked directions of the ultrathin films, in the nucleation area (a) and another area (b), respectively.