1. Stephenson Institute for Renewable Energy and Department of Physics, University of Liverpool, Liverpool L69 7ZF, U.K.
2. Department of Chemistry, University College London, Christopher Ingold Building, London WC1H 0AJ, U.K.
3. Thomas Young Centre, University College London, Gower Street, London WC1E 6BT, U.K.
4. Department of Chemistry, University of Liverpool, Liverpool L69 7ZD, U.K.
5. Diamond Light Source Ltd., Diamond House, Harwell Science and Innovation Campus, Didcot, Oxfordshire OX11 0DE, U.K.