1. Department of Physics, Stephenson Institute for Renewable Energy, University of Liverpool, Liverpool L69 7ZF, U.K.
2. Department of Chemistry, Kathleen Lonsdale Materials Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ, U.K.
3. Thomas Young Centre, University College London, Gower Street, London WC1E 6BT, U.K.
4. Clarendon Laboratory, Department of Physics, University of Oxford, Oxford OX1 3PU, U.K.
5. TIFR Centre for Interdisciplinary Sciences, Tata Institute of Fundamental Research, Hyderabad 500107, India
6. Laboratoire de Chimie des Polymères Organiques, Bordeaux INP, Université de Bordeaux, Allée Geoffroy Saint-Hilaire, B8, F-33615 Pessac Cedex, France
7. Department of Chemical Engineering and Materials Science, University of Minnesota, 421 Washington Avenue Southeast, Minneapolis, Minnesota 55455-0132, United States
8. G. J. Russell Microscopy Facility, Department of Physics, University of Durham, South Road, Durham DH1 3LE, U.K.
9. NSG-Pilkington, NSG Technical Centre, Lathom, Nr. Ormskirk, Lancashire L40 5UF, U.K.
10. Department of Mathematics, Physics & Electrical Engineering, Northumbria University, Newcastle upon Tyne NE1 8ST, U.K.
11. Diamond Light Source Ltd., Diamond House, Harwell Science and Innovation Campus, Didcot, Oxfordshire OX11 0DE, U.K.