Fig. 2From: Supercapacitive performance of vanadium sulfide deposited on stainless steel mesh: effect of etchingThe low and high-magnified SEM images of VS2 on a–c non-etched and d–f 1% etched SSM substrate. The EDS spectrum of VS2 on the g non-etched and h 1% etched SSM substrateBack to article page