Fig. 4From: The Antibacterial Polyamide 6-ZnO Hierarchical Nanofibers Fabricated by Atomic Layer Deposition and Hydrothermal Growth a TEM image of caterpillar-like hierarchical nanostructure and corresponding SAED pattern as inset. b HRTEM and corresponding FFT images of a single ZnO NW. c XRD pattern of “caterpillar”- and water lily-like hierarchical structuresBack to article page