Benzimidazole/carbazole-based bipolar host materials for highly efficient green phosphorescent OLEDs with negligible efficiency roll-off
Dong Chen, Wen-Ze He, Hao‐Sen Liao, Yongxu Hu, Dong‐Dong Xie, Bao‐Yue Wang, Haijun Chi, Yanli Lv, Xiuhui Zhu, Xiao Li
Topics & Concepts
PhosphorescenceOLEDCarbazoleQuantum efficiencyMaterials scienceBenzimidazoleHOMO/LUMOPhotochemistryImidazoleAcceptorOptoelectronicsChemistryFluorescenceNanotechnologyStereochemistryOrganic chemistryPhysicsMoleculeOpticsLayer (electronics)Condensed matter physicsOrganic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent Materials