1. Cavendish Laboratory, Department of Physics, University of Cambridge, J. J. Thomson Avenue, Cambridge CB3 0HE, U.K.
2. ISIS Neutron and Muon Source, STFC Rutherford Appleton Laboratory, Harwell Science
and Innovation Campus, Didcot OX11 0QX, U.K.
3. Department of Chemical Engineering and Biotechnology, University of Cambridge, West Cambridge Site, Philippa Fawcett Drive, Cambridge CB3 0AS, U.K.
4. Center for Nanoscale Materials, Argonne National Laboratory, 9700 S Cass Avenue, Lemont, Illinois 60439, United States
5. NSF’s ChemMatCARS Beamline, The University of Chicago, Advanced Photon Source, Lemont, Illinois 60439, United States