Material Crystallinity as a Determinant of Triplet Dynamics and Oxygen Quenching in Donor Polymers for Organic Photovoltaic Devices - Soon, YW; Shoaee, S; Ashraf, RS; Bronstein, H; Schroeder, BC; Zhang, W; Fei, Z; Heeney, M; McCulloch, I; Durrant, JR (ADVANCED FUNCTIONAL MATERIALS, 2014)