Fig. 1From: The Antibacterial Polyamide 6-ZnO Hierarchical Nanofibers Fabricated by Atomic Layer Deposition and Hydrothermal GrowthFE-SEM images of a the as-spun PA 6 NFs. PA 6 NF coating by ALD ZnO at b 50, c 100, and d 150 cycles, respectively. e TEM image of the core-shell structure after 150 cycles of ALD ZnO coating NFBack to article page