Figure 2

(a–e) Optical images of the MoS2 product at different places of the growth substrate. (f) Optical image of a crystalline MoS2 flake with the size of 308 μm.
(a–e) Optical images of the MoS2 product at different places of the growth substrate. (f) Optical image of a crystalline MoS2 flake with the size of 308 μm.