Affiliation: | 1. Department of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY, UK;2. Northumbria Photovoltaics Applications Centre, Northumbria University, NE1 8ST, UK;3. Laboratoire Photovoltaïque, Université du Luxembourg, Campus Limpertsberg, BS 1.1.7, 162a, avenue de la Faïencerie, L-1511, Luxembourg |