Affiliation: | 1. Organic Semiconductor Centre. SUPA, School of Physics and Astronomy, North Haugh, University of St Andrews, KY16 9SS (UK);2. Department of Chemistry, University of Oxford, Chemistry Research Laboratory, Mansfield Rd, OX1 3TA (UK);3. Centre for Organic Photonics & Electronics, University of Queensland, Chemistry, Building, QLD, 4072 (Australia) |