Fig. 3From: Activated Carbon Fibers “Thickly Overgrown” by Ag Nanohair Through Self-Assembly and Rapid Thermal AnnealingFESEM images of the cross-section of the VF (a × 80 k) and the surface of the pure ACF (b × 120 k) and Ag nanohair-grown ACF (c × 120 k, d × 120 k)Back to article page