Photocatalytic Antibacterial Performance of Glass Fibers Thin Film Coated with N-Doped SnO2/TiO2
Figure 15
SEM images of bacteria observed on surface coated thin films: (a) untreated (S. typhi), (b) untreated (E. coli), (c) untreated (S. aureus), (d) irradiated for 15 min (S. typhi), (e) irradiated for 40 min (E. coli), and (f) irradiated for 60 min (S. aureus) of 20N/3SnO2/TiO2 composite thin films.