Efficient narrowband green OLEDs with TADF sensitizers combining multiple charge-transfer pathways
Deli Li, Jiaji Yang, Jiting Chen, Xiaomei Peng, Wei Li, Zijian Chen, Weidong Qiu, Guo‐Xi Yang, Zhihai Yang, Mengke Li, Simin Jiang, Denghui Liu, Yiyang Gan, Kunkun Liu, Shi‐Jian Su
Abstract
Benefitting from the concurrent intramolecular TBCT and TSCT of ortho -linked TADF materials, high k F and k RISC are achieved simultaneously and the devices using o -DCz-TRZ and BN-DMAc as emitters achieved high EQEs of 20.3% and 24.2%.
Topics & Concepts
OLEDIntramolecular forceNarrowbandCharge (physics)Materials sciencePhosphorOptoelectronicsChemistryNanotechnologyComputer sciencePhysicsTelecommunicationsOrganic chemistryLayer (electronics)Quantum mechanicsOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsConducting polymers and applications