Alkoxy chain regulated stimuli-responsive AIE luminogens based on tetraphenylethylene substituted phenanthroimidazoles and non-doped OLEDs with negligible efficiency roll-off
Zhipeng Qiu, Zhiwen Yang, Wen‐Cheng Chen, Longjiang Xing, Sheng Hu, Shaomin Ji, Qingdan Yang, Ning Cai, Xinhua Ouyang, Yanping Huo
Abstract
Three novel tetraphenylethylene derivatives with different lengths of alkoxy chains, named <bold>TPEO1-PPI</bold>, <bold>TPEO4-PPI</bold> and <bold>TPEO6-PPI</bold>, are synthesized and fully characterized.
Topics & Concepts
TetraphenylethyleneAlkoxy groupMaterials scienceDopingOLEDPhotochemistryAggregation-induced emissionOptoelectronicsNanotechnologyOrganic chemistryChemistryFluorescenceAlkylOpticsPhysicsLayer (electronics)Luminescence and Fluorescent MaterialsOrganic Light-Emitting Diodes ResearchRadical Photochemical Reactions