Fig. 6From: Large-Area WS2 Film with Big Single Domains Grown by Chemical Vapor DepositionThe SEM images of WS2 films prepared at different Ar gas flow rates: 50 sccm (a), 100 sccm (b), 120 sccm (c), 140 sccm (d), 160 sccm (e), and 180 sccm (f), respectivelyBack to article page