Boosting organic afterglow efficiency <i>via</i> triplet–triplet annihilation and thermally-activated delayed fluorescence
Jiulong Zhang, Jiuyang Li, Xun Li, Shou Yuan, Yan Sun, Yunlong Zou, Yingtong Pan, Kaka Zhang
Abstract
TTA and TADF mechanisms with moderate rate constants on the order of 10 −1 to 10 1 s −1 have been incorporated into dopant–matrix systems to significantly enhance the organic afterglow efficiency under ambient conditions.
Topics & Concepts
AfterglowMaterials scienceDopantFluorescencePhotochemistryAnnihilationReaction rate constantOptoelectronicsDopingKineticsChemistryOpticsPhysicsQuantum mechanicsAstronomyGamma-ray burstLuminescence and Fluorescent MaterialsOrganic Light-Emitting Diodes ResearchPhotoreceptor and optogenetics research