Rational molecular design of phenanthroimidazole–azine derivatives for efficient non-doped blue organic light-emitting diodes with low-efficiency roll-off
Pongsakorn Chasing, Jakkapan Kumsampao, Pattarapapa Janthakit, Phattananawee Nalaoh, Thidarat Loythaworn, Wijitra Waengdongbung, Praweena Wongkaew, Taweesak Sudyoadsuk, Vinich Promarak
Abstract
A family of phenanthroimidazole–azine derivatives (TrBPI, 4PyBPI, 2PyBPI, and 2PyTPI) bearing various kinds of azine acceptors (2,4-diphenyltriazine, 4,6-diphenylpyrimidine, and 2,6-diphenylpyrimidine) are successfully developed.
Topics & Concepts
AzineMaterials scienceOLEDAnnulationDopingPhotochemistryCombinatorial chemistryOptoelectronicsOrganic chemistryNanotechnologyChemistryLayer (electronics)CatalysisOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsRadical Photochemical Reactions