Tuning excited state energy levels by achieving coordination-induced thermally activated delayed fluorescence
Dong Liang, Ji‐Hui Jia, Xian‐Bao Cai, Yuqing Zhao, Zhan‐Qi Wang, Can‐Zhong Lu
Abstract
In this study, a low steric hindrance D–A type spiro-ligand which possesses long afterglow was used to construct Ag( i ) complexes. The excited states energy level is regulated for resulting in tiny ΔE ST and efficient TADF through metal coordination.
Topics & Concepts
Steric effectsExcited stateAfterglowFluorescenceLigand (biochemistry)ChemistryMetalPhotochemistryCrystallographyMaterials scienceAtomic physicsStereochemistryPhysicsReceptorOrganic chemistryOpticsAstronomyBiochemistryGamma-ray burstOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsLanthanide and Transition Metal Complexes