Research Article

Reaction and Characterization of Low-Temperature Effect of Transition Nanostructure Metal Codoped SCR Catalyst

Figure 12

XPS spectra of V 2p of (a) 30Ce-5V2O5/TiO2 (30Ce), (b) 20Mn-5V2O5/TiO2 (20Mn), and (c) 20Mn-30Ce 5V2O5/TiO2 (20Mn-30Ce) catalysts.