The unexpected mechanism of transformation from conventional room-temperature phosphorescence to TADF-type organic afterglow triggered by simple chemical modification
Minjian Wu, Jiuyang Li, Ju Huang, Xuepu Wang, Guangming Wang, Xiuzheng Chen, Xun Li, Xuefeng Chen, Shuhui Ding, Hefeng Zhang, Kaka Zhang
Abstract
This study presents the mechanism of transformation of afterglow induced by specific chemical reactions. Consequently, highly efficient red TADF-type afterglow materials that counteract with the energy gap law have been achieved.
Topics & Concepts
AfterglowPhosphorescenceMaterials scienceMechanism (biology)Transformation (genetics)PhotochemistryOptoelectronicsChemistryOpticsPhysicsFluorescenceGeneAstronomyBiochemistryGamma-ray burstQuantum mechanicsLuminescence and Fluorescent MaterialsOrganic Light-Emitting Diodes ResearchMolecular Sensors and Ion Detection