MA Isaacs (HarwellXPS Research Complex at Harwell Rutherford Appleton Labs Harwell Campus Didcot OX11 0FA UK), C Drivas (UK Catalysis Hub Research Complex at Harwell Rutherford Appleton Labs Oxfordshire OX16 0FA UK), A Graf (HarwellXPS Research Complex at Harwell Rutherford Appleton Labs Harwell Campus Didcot OX11 0FA UK), S Kroon (Department of Chemistry University College London Gower Street London WC1H 0AJ UK), S Kumar (Diamond Light Source Harwell Science and Innovation Campus Didcot OX11 0DE UK), J Liu (Department of Chemistry Imperial College London Exhibition Road), A Torres‐Lopez (Cornell High Energy Synchrotron Source Wilson Laboratory Cornell University Ithaca NY 14853 USA), C Price (Department of Chemical Engineering University of Manchester Manchester M13 9PL UK), E Garland (Department of Chemistry University College London Gower Street London WC1H 0AJ UK), I Lezcano‐Gonzalez (UK Catalysis Hub Research Complex at Harwell Rutherford Appleton Labs Oxfordshire OX16 0FA UK), CMA Parlett (UK Catalysis Hub Research Complex at Harwell Rutherford Appleton Labs Oxfordshire OX16 0FA UK), VCd Santos‐Durndell (School of Geography Earth and Environmental Sciences Faculty of Science and Engineering Plymouth University Plymouth PL4 8AA UK), LJ Durndell (School of Geography Earth and Environmental Sciences Faculty of Science and Engineering Plymouth University Plymouth PL4 8AA UK)