Modulating the organic photovoltaic properties of non-fullerene acceptors by molecular modification based on Y6: a theoretical study
Cai‐Rong Zhang, Hai‐Yuan Yu, Meiling Zhang, Xiaomeng Liu, Yuhong Chen, Zi‐Jiang Liu, Youzhi Wu, Hongshan Chen
Abstract
PM6:Y6, PM6:AQx-2, PM6:Y6-T, PM6:Y6-2T, PM6:Y6-O, PM6:Y6-1O and PM6:Y6-2O OSCs were studied in order to understand how to adjust photovoltaic performance by modifying the Y6's center backbone, π-spacer and side-chains.
Topics & Concepts
Side chainHOMO/LUMOOrganic solar cellThiopheneAbsorption (acoustics)Absorption spectroscopyBand gapChemistryBlueshiftSinglet stateExcitationMaterials scienceAnalytical Chemistry (journal)OptoelectronicsPolymerPhotoluminescenceOrganic chemistryMoleculeAtomic physicsOpticsPhysicsExcited stateComposite materialQuantum mechanicsOrganic Electronics and PhotovoltaicsConducting polymers and applicationsMolecular Junctions and Nanostructures