Tetrapyridine/triphenyltriazine-conjugated electron transporters for low-power-consumption, high-stability phosphorescent OLEDs
Tomoya Kawano, Hisahiro Sasabe, Y. Saito, Yuhui Chen, Yuma Kori, Takeru Nakamura, Shoki Abe, Tomohiro Maruyama, Junji Kido
Abstract
A series of tetrapyridine/triazine-conjugated electron transporters, TnPyTRZ, was developed. T3PyTRZ realized a turn-on voltage of 2.18 V, power efficiency of over 115 lm W −1 , and lifetime of 30 000 h at 1000 cd m −2 in green phosphorescent OLED.
Topics & Concepts
PhosphorescenceMaterials scienceOLEDConjugated systemElectron transport chainOptoelectronicsPower consumptionElectronPower (physics)NanotechnologyChemistryFluorescenceOpticsPolymerPhysicsQuantum mechanicsLayer (electronics)BiochemistryComposite materialOrganic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent Materials