This dataset contains characterisation and catalytic data for the manuscript 'Enhanced Ceria Nanoflakes using Graphene Oxide as a Sacrificial Template for CO Oxidation and Dry Reforming of Methane'. Data includes: powder XRD (X-ray diffraction), Raman, nitrogen adsorption isotherms, hydrogen TPR (temperature-programmed reduction), CO oxidation, and dry reforming of methane.