Reversible changes occurring in the CO chemisorption capability of a Au/Ce0.62Zr0.38O2 catalyst. Influence of the support redox state

J.M. CÍES, E. DEL RÍO, M. LÓPEZ HARO, S.E. COLLINS, J.J. CALVINO, J.J. DELGADO, S. TRASOBARES, S. BERNAL

Belfast, Irlanda

Conferencia; 5th International Conference on Environmental Catalysis; 2008

The influence of the support redox state on the CO-Au interaction occurring in a 3%Au/Ce0.62Zr0.38O2 catalyst is investigated by  means of STEM-HAADF, FTIR and volumetric techniques.