Journal Article 3 organic photovoltaics (OPV) Research Support, Non-U.S. Gov't 2 71243-84-0 1 Polystyrenes 1 Research Support, N.I.H., Extramural 1 Research Support, U.S. Gov't, Non-P.H.S. 1 mehr ... Solvents 1 Thiophenes 1 Tin Compounds 1 bulk heterojunction (BHJ) solar cells 1 charge transfer mechanisms 1 charge-transfer complexes 1 diketopyrrolopyrrole (DPP) 1 electronic coupling 1 excited‐state dynamics 1 exciton dynamics 1 excitons 1 hydrogen migration 1 indium tin oxide 1 organic light-emitting diodes (OLEDs) 1 photophysics 1 poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) 1 solution processable small molecules 1 solvent additive processing 1 surface hopping 1 thin film morphology 1 time‐dependent density functional theory (TDDFT) 1 ultrafast internal conversion 1 weniger ...