Modulating the acceptor structure of dicyanopyridine based TADF emitters: Nearly 30% external quantum efficiency and suppression on efficiency roll-off in OLED
He Liu, Jiafang Li, Wen‐Cheng Chen, Zhanxiang Chen, Zhiwen Liu, Qun Zhan, Xiaosong Cao, Chun‐Sing Lee, Chuluo Yang
Topics & Concepts
Quantum efficiencyOLEDQuantum yieldAcceptorChemistryPhotochemistryPhotoluminescenceMoleculeFluorescenceMaterials scienceOptoelectronicsOrganic chemistryOpticsLayer (electronics)PhysicsCondensed matter physicsOrganic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent Materials