Afterglow Effects as a Tool to Screen Emissive Nongeminate Charge Recombination Processes in Organic Photovoltaic Composites - Keivanidis,PE; Itskos,G; Kan,Z; Aluicio-Sarduy,E; Goudarzi,H; Kamm,V; Laquai,F; Zhang,W; Brabec,C; Floudas,G; McCulloch,I (ACS APPLIED MATERIALS & INTERFACES, 2020)