Fig.10.


In situ DRIFT spectra of (a) NH3 adsorption, (b) NO+O2 adsorption, (c) NH3 reacted with pre-adsorbed NO+O2, and (d) NO+O2 reacted with pre-adsorbed NH3 at 450 °C over Ti-Ce-Ox-500.


In situ DRIFT spectra of (a) NH3 adsorption, (b) NO+O2 adsorption, (c) NH3 reacted with pre-adsorbed NO+O2, and (d) NO+O2 reacted with pre-adsorbed NH3 at 450 °C over Ti-Ce-Ox-500.