Intermolecular locking design of red thermally activated delayed fluorescence molecules for high-performance solution-processed organic light-emitting diodes
Jibiao Jin, Wuji Wang, Peiran Xue, Qingqing Yang, He Jiang, Ye Tao, Chao Zheng, Guohua Xie, Wei Huang, Runfeng Chen
Abstract
An intermolecular locking strategy was proposed to improve both the solution processibility and photoluminescence efficiency of red TADF emitters for solution-processed OLEDs with an EQE up to 8.2% and an efficiency roll-off of 9.0% at 1000 cd m<sup>−2</sup>.
Topics & Concepts
OLEDIntermolecular forceMaterials sciencePhotoluminescenceFluorescenceDiodeOptoelectronicsMoleculeQuantum efficiencyPhotochemistryNanotechnologyOpticsOrganic chemistryChemistryPhysicsLayer (electronics)Organic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent Materials