Effect of Fe Doping on Photocatalytic Dye-Degradation and Antibacterial Activity of SnO₂ Nanoparticles

Figure 8

Optical absorption spectra depicting the degradation of crystal violet dye using (a) pure, (b) 0.01 M, (c) 0.03 M, (d) 0.05 M Fe-SnO₂ NPs, and (e) efficiency vs. time graph.

(a)

(b)

(c)

(d)

(e)