1. School of Chemical and Process Engineering, University of Leeds, Leeds LS2 9JT, U.K.
2. Diamond Light Source, Harwell UK Science & Innovation Campus, Didcot OX11 0DE, U.K.
3. School of Design, University of Leeds, Leeds LS2 9JT, U.K.
4. Infineum UK Ltd., Abingdon OX13 6BB, Oxfordshire, U.K.