Fig. 3From: Transmission Properties of FeCl3-Intercalated Graphene and WS2 Thin Films for Terahertz Time-Domain Spectroscopy ApplicationsRaman spectra, photograph and SEM images of WS2 sample under study. a Raman spectrum of a few-layer WS2 film on silicon. b Photo of the drop cast film of WS2 on Kapton. c–e SEM images of the drop cast film of WS2 on Kapton at magnifications of c ×2000, d ×8000 and e ×40000Back to article page