Multiple-resonance thermally activated delayed fluorescence materials based on phosphorus central chirality for efficient circularly polarized electroluminescence
Yu Wang, Zi-Yi Lv, Zixuan Chen, Shuai Xing, Zhong‐Zhong Huo, Xian‐Fang Hong, Yuan Li, Wei Li, You‐Xuan Zheng
Abstract
This work presents the first chiral multiple resonance thermally activated delayed fluorescence materials based on a phosphorus chiral center. The circularly polarized devices exhibit high performances with dissymmetry factors of up to 1.46 × 10 −3 .
Topics & Concepts
ElectroluminescenceChirality (physics)Materials scienceFluorescenceCircular polarizationPhosphorusOptoelectronicsResonance (particle physics)Nuclear magnetic resonanceOpticsAtomic physicsNanotechnologyPhysicsChiral symmetryParticle physicsNambu–Jona-Lasinio modelQuarkMetallurgyMicrostripLayer (electronics)Perovskite Materials and ApplicationsOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent Materials