Fig. 7From: Preparation and Antibiofilm Properties of Zinc Oxide/Porous Anodic Alumina Composite FilmsThe adhesion of Shewanella putrefaciens biofilm (1) and colony growth curve of the biofilm bacteria (2) on the ZnO films prepared on PAA with different time of two-step anodization duration (a) 0 min, (b) 40 min, (c) 60 min, and (d) 80 minBack to article page