Figure 22.
(Top) Comparison of photocatalytic activity and decomposition of Methyl Orange in Water of samples of (a) anatase TiO2 (b) amorphous Ag/AgCl/TiO2 (c) anatase Ag/AgCl/TiO2 and (d) anatase TiO2−xNx. (Bottom) Cyclic degradation curve for anatase Ag/AgCl/TiO2. Reprinted with permission from Ref [242] Copyright American Chemical Society (2009).