Elevating the upconversion performance of a multiple resonance thermally activated delayed fluorescence emitter <i>via</i> an embedded azepine approach
Yi-Kuan Chen, Jian Lei, Tien‐Lin Wu
Abstract
A novel MR-TADF molecule using an embedded azepine approach could enhance the RISC rate and introduce chiroptical properties. This advancement results in superior OLED devices with reduced efficiency roll-off and suppressed aggregation quenching.
Topics & Concepts
Common emitterPhoton upconversionAzepineFluorescenceResonance (particle physics)PhotochemistryMaterials scienceOptoelectronicsChemistryPhysicsOpticsAtomic physicsOrganic chemistryDopingOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsOrganic Electronics and Photovoltaics