1. Max Planck–Cardiff Centre on the Fundamentals of Heterogeneous Catalysis FUNCAT, Cardiff Catalysis Institute, School of Chemistry, Cardiff University, Cardiff, CF24 4HQ, UK
2. Harwell XPS, Research Complex at Harwell (RCaH) Didcot, OX11 0FA, UK
3. In-situ Centre for Physical Sciences, School of Chemistry and Chemical, Frontiers Science Centre for Transformative Molecules, Shanghai 200240, P. R. China
4. Electron Physical Sciences Imaging Centre, Diamond Light Source Ltd, Didcot, OX11 0DE, UK
5. Department of Materials, University of Oxford, Oxford, OX1 3PH, UK
6. Cardiff Catalysis Institute, School of Chemistry, Cardiff University, Main Building, Park Place, Cardiff, CF10 3AT, UK
7. Haldor Topsøe A/S, Haldor Topsøes Allé 1, DK-2800 Kongens Lyngby, Denmark