Nonplanar structure accelerates reverse intersystem crossing of TADF emitters: nearly 40% EQE and relieved efficiency roll off
He Liu, Yang Liu, Guohao Chen, Meng Yuan, H. Peng, Jingsheng Miao, Chuluo Yang
Abstract
, in contrast to the 12% for O1-TRZ and 11% for S1-TRZ, respectively. These findings advance our fundamental understanding of TADF processes for high-performance electroluminescent devices.
Topics & Concepts
Intersystem crossingFluorescenceMoleculeMaterials sciencePhotochemistryOptoelectronicsChemistryExcited statePhysicsAtomic physicsOpticsOrganic chemistrySinglet stateOrganic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsThin-Film Transistor Technologies