A mesityl-functionalized double-boron–nitrogen–oxygen-embedded multi-resonance framework achieves anti-quenching narrowband deep-blue electroluminescence with EQE over 30% and CIE<sub><i>y</i></sub> of 0.046
Zhuixing Xue, Zhengqi Xiao, Yang Zou, Zhanxiang Chen, Jiahui Liu, Zhongyan Huang, Chuluo Yang
Abstract
-coordinate of 0.046, fully satisfying the BT.2020 blue gamut at a high doping concentration of 10 wt%. These findings offer valuable insights into molecular design tactics for deep-blue MR-TADF emitters featuring high efficiency, ultra-pure color, and anti-quenching characteristics.
Topics & Concepts
BoronQuenching (fluorescence)NarrowbandElectroluminescenceNitrogenPhotochemistryOptoelectronicsResonance (particle physics)Materials scienceOLEDChemistryFluorescenceNanotechnologyComputer sciencePhysicsTelecommunicationsAtomic physicsOrganic chemistryOpticsLayer (electronics)Organic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsConducting polymers and applications