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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Catal Today. 2018 Apr 24;327:279–287. doi: 10.1016/j.cattod.2018.04.038

Fig.10.

Fig.10

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.