A fluorene-bridged double carbonyl/amine multiresonant thermally activated delayed fluorescence emitter for efficient green OLEDs
Sen Wu, Yanan Hu, Dianming Sun, Kai Wang, Xiaohong Zhang, Eli Zysman‐Colman
Abstract
We report a fluorene-bridged double carbonyl/amine-based MR TADF emitter DDiKTa-F. The OLEDs exhibited narrower, red-shifted emission and reduced efficiency roll-off compared to the device with the previously reported, conformationally flexible DDiKTa.
Topics & Concepts
Common emitterOLEDFluoreneAmine gas treatingFluorescencePhotochemistryMaterials scienceChemistryPolymer chemistryOptoelectronicsNanotechnologyOrganic chemistryPolymerOpticsPhysicsLayer (electronics)Organic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent Materials