Figure 5From: Inorganic nanotubes reinforced polyvinylidene fluoride composites as low-cost electromagnetic interference shielding materials Field emission scanning electron microscope images. (a) PVDF, (b) f-MWCNTs, (c) MNTs, (d) 1 wt.% MNTs-PVDF, (e) 2 wt.% MNTs-PVDF, and (f) high-resolution image of 2 wt.% f-MWCNTs-PVDF.Back to article page