Spirobifluorene-based hole-transporting materials for RGB OLEDs with high efficiency and low efficiency roll-off
Qian Li, Yusong Guo, Jingbo Lan, Yudong Yang, Di Wu, Zhengyang Bin
Abstract
A new kind of 3,3′,6,6′-tetrasubstituted spirobifluorene-based hole-transporting material (HTM) is designed and synthesized, which enables excellent device performance for RGB OLEDs with high efficiency and low efficiency roll-off.
Topics & Concepts
OLEDThermal stabilityMaterials scienceThermal decompositionDecompositionThermalOptoelectronicsChemical engineeringNanotechnologyChemistryOrganic chemistryThermodynamicsPhysicsLayer (electronics)EngineeringOrganic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsMolecular Junctions and Nanostructures