Rational molecular design of phenanthroimidazole-based fluorescent materials towards high-efficiency non-doped deep blue OLEDs
Chunya Du, Tong Lu, Zhuang Cheng, Yulei Chang, Hui Liu, Jun Wang, Liang Wan, Ying Lv, Ping Lü
Abstract
The non-doped device of novel deep-blue emission material PPI-3-SBF with weak intramolecular charge transfer characteristics achieves a maximum EQE of 8.41% with CIE y = 0.07.
Topics & Concepts
Materials scienceOLEDIntramolecular forceDopingFluorescenceOptoelectronicsDeep blueAggregation-induced emissionPhotochemistryNanotechnologyOpticsChemistryOrganic chemistryPhysicsLayer (electronics)Organic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsOrganic Electronics and Photovoltaics