A triphenylacrylonitrile phenanthroimidazole cored butterfly shaped AIE chromophore for blue and HLCT sensitized fluorescent OLEDs
Jayaraman Jayabharathi, Shanmugam Thilagavathy, Venugopal Thanikachalam, Jagathratchagan Anudeebhana
Abstract
The non-doped blue device with TPATPA-CNPPI shows luminance of 15 892 cd m −2 , CE of 19.58 cd A −1 , PE of 17.84 lm W −1 , EQE of 8.96%, EUE of 73.40% and small roll-off efficiency (RO) of 1.11%.
Topics & Concepts
OLEDChromophoreMaterials scienceFluorescenceButterflyNaphthalenePhotochemistryDopingOptoelectronicsOpticsNanotechnologyChemistryPhysicsBiologyOrganic chemistryLayer (electronics)EcologyOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsOrganic Electronics and Photovoltaics