Fig. 1From: Supercapacitive performance of vanadium sulfide deposited on stainless steel mesh: effect of etchingFESEM images of the surface-modified SMSSM substrate at different etching of a 0%, b 0.5%, c 1% and d 1.5% at the ×10 k magnification (5 µm scale bar), e–h the magnified local images at high magnifications [×100 k magnification (5 nm scale bar)]Back to article page