Photocatalytic Antibacterial Performance of Glass Fibers Thin Film Coated with N-Doped SnO₂/TiO₂

Figure 2

EDS spectra for (a) uncoated glass, (b) TiO₂, (c) 3SnO₂/TiO₂ coating, and (d) 20N/3SnO₂/TiO₂ coating, all calcined at 600°C.