Achieving high-performance narrowband blue MR-TADF emitters by suppressing isomer formation and extending π-conjugate skeletons
Kaiyuan Di, Runda Guo, Yaxiong Wang, Yingbo Lv, Hanrui Su, Qiang Zhang, Bing Yang, Lei Wang
Abstract
The two blue MR-TADF emitters Me-PABO and Me-PABS were designed and synthesized. The devices employing Me-PABO and Me-PABS as emitters exhibited EQE max of 20.4% and 23.0%, and CIE of (0.13, 0.09) and (0.12, 0.14), respectively.
Topics & Concepts
NarrowbandMaterials scienceConjugateOptoelectronicsOpticsPhysicsMathematicsMathematical analysisOrganic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsThin-Film Transistor Technologies