Fig. 2.
Mechanically exfoliated flakes and CVD thin films of MoS2 monolayers a before and b after 5-min UV-O3 treatment (dotted region indicates monolayer), c optical absorbance of CVD thin films before and after 5-min UV-O3 treatment
Mechanically exfoliated flakes and CVD thin films of MoS2 monolayers a before and b after 5-min UV-O3 treatment (dotted region indicates monolayer), c optical absorbance of CVD thin films before and after 5-min UV-O3 treatment