1. Department of Materials, University of Oxford, Parks Road, Oxford, Oxfordshire OX1 3PH, U.K.
2. Center for Functional Nanomaterials, Brookhaven National Laboratory, Upton 11973, New York, United States
3. Department of Chemical and Biological Physics, Weizmann Institute of Science, 234 Herzl Street, 76100 Rehovot, Israel
4. Diamond Light Source, Didcot, Oxfordshire OX11 0DE, U.K.
5. Catalysis Hub, Research Complex at Harwell, Didcot, Oxfordshire OX11 0FA, U.K.