1. Department of Chemistry, Imperial College London, London, UK
2. Department of Physics, University of Warwick, Coventry, UK
3. Diamond Light Source, Didcot, UK
4. Department of Chemical Engineering, Imperial College London, London, UK
5. Department of Physics, University of Liverpool, Liverpool, UK
6. XMaS CRG, European Synchrotron Radiation Facility, Cedex, France
7. School of Chemistry, University of Leeds, Leeds, UK