Integrating the atomically separated frontier molecular orbital distribution of two multiple resonance frameworks through a single bond for high-efficiency narrowband emission
Mengyuan Chen, Feng Huang, Hao Wu, Ying‐Chun Cheng, Hui Wang, Yanan Hu, Xiao‐Chun Fan, Yu Jia, Kai Wang, Xiaohong Zhang
Abstract
Two isomeric emitters are developed by connecting two multiple resonance (MR) frameworks via a single bond. The connection following the resonance alignment enhances atomic frontier molecular orbital separation, resulting in narrower emission.
Topics & Concepts
Full width at half maximumElectroluminescenceMaterials scienceAcceptorResonance (particle physics)Molecular orbitalNarrowbandOLEDOptoelectronicsFluorescenceMolecular physicsAtomic physicsChemistryOpticsNanotechnologyMoleculePhysicsCondensed matter physicsOrganic chemistryLayer (electronics)Organic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsOrganic Electronics and Photovoltaics