1. School of Chemistry, University of Southampton, Southampton SO17 1BJ, U.K.
2. ISIS, STFC, Harwell Innovation Campus, Didcot, Oxfordshire, OX11 0QX, U.K.
3. Diamond Light Source plc, Harwell Innovation Campus, Didcot, Oxfordshire OX11
0DE, U.K.
4. School of Physics and
Astronomy, University of Southampton, Southampton
SO17 1BJ, U.K.