Fig. 9

(a) UV–Vis absorption spectra of the WS2 and WS2/P films and (b) the characteristic I-V curve of WS2 and WS2/P with reference dark condition.

(a) UV–Vis absorption spectra of the WS2 and WS2/P films and (b) the characteristic I-V curve of WS2 and WS2/P with reference dark condition.