Donor-modified multiple resonance emitters with accelerated reverse intersystem crossing towards high-efficiency and narrowband deep-blue OLEDs
Xingyu Huang, Yulin Xu, Jingsheng Miao, Yan‐Yun Jing, Shuni Wang, Zeyuan Ye, Zhongyan Huang, Xiaosong Cao, Chuluo Yang
Abstract
The strategic incorporation of pendant acridan units to the multiple resonance framework expedited the reverse intersystem crossing process, deriving a set of high-performance deep-blue emitters with external quantum efficiencies up to 28.7%.
Topics & Concepts
Intersystem crossingMaterials scienceNarrowbandOLEDOptoelectronicsResonance (particle physics)Quantum efficiencyDiodePhotochemistryNanotechnologyOpticsAtomic physicsPhysicsChemistryExcited stateLayer (electronics)Singlet stateOrganic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsThin-Film Transistor Technologies