1. Catalysis Institute and c*change (DSI-NRF Centre of Excellence in Catalysis), Department of Chemical Engineering, University of Cape Town, Rondebosch 7701, South Africa
2. Johnson Matthey Technology Centre, Sonning Common, Reading RG4 9NH, UK
3. Centre for High Resolution Transmission Electron Microscopy, Physics Department, Nelson Mandela University, PO Box 77000, Gqeberha, 6031, South Africa
4. School of Chemistry, Joseph Black Building, University of Glasgow, Glasgow G12 8QQ, UK
5. UK Catalysis Hub, Research Complex at Harwell, Rutherford Appleton Laboratory, Harwell, Oxon, OX11 0FA, UK
6. School of Chemistry, University of Southampton, University Road, Southampton SO17 1BJ, UK
7. Diamond Light Source Ltd., Harwell Science and Innovation Campus, Chilton, Didcot OX11 0DE, UK