1. Cavendish Laboratory; Department of Physics; University of Cambridge; J. J. Thomson Avenue Cambridge CB3 0HE UK
2. Department of Chemical Engineering and Biotechnology; University of Cambridge; West Cambridge Site; Philippa Fawcett Drive; Cambridge CB3 0AS UK
3. Research Complex at Harwell; Rutherford Appleton Laboratory; Harwell Oxford; Didcot Oxon OX11 0FA UK
4. Argonne National Laboratory; 9700 South Cass Avenue Argonne IL 60439 USA
5. ISIS Neutron and Muon Facility; STFC Rutherford Appleton Laboratory; Harwell Science and Innovation Campus; Didcot OX11 0QX UK
6. Department of Chemistry; University of Cambridge; Lensfield Rd Cambridge CB2 1EW UK
7. Organic Materials Laboratory; Department of Chemistry; Indian Institute of Technology Roorkee; Roorkee 247667 India
8. Tianjin Key Laboratory of Organic Solar Cells and Photochemical Conversion; School of Chemistry & Chemical Engineering; Tianjin University of Technology; 391 Binshui Xidao Xiqing District Tianjin 300384 P. R. China
9. Department of Chemistry and Institute of Molecular Functional Materials; Hong Kong Baptist University; Kowloon Tong Hong Kong P. R. China
10. Department of Organic Chemistry and Aragon Materials Science Institute; ICMA; University of Zaragoza-CSIC; Zaragoza 50009 Spain
11. Department of Chemical Sciences; University of Naples Federico II; Via Cintia 21 Naples 80126 Italy