Twisted vibration of Aza-azulene promotes ultra-fast triplet-singlet up-conversion for extremely stable red electroluminescence
Rongrong Xia, Zhen Zhang, Peng Wu, Youjun Wu, Ke Wang, Xifeng Li, Mingli Ye, Zixing Wang, Zixing Wang
Topics & Concepts
Intersystem crossingAzulenePhosphorescenceOLEDQuantum efficiencySinglet statePhotochemistryAcceptorMaterials scienceElectroluminescenceIntramolecular forceTriplet stateOptoelectronicsChemistryMoleculeFluorescenceExcited stateAtomic physicsNanotechnologyPhysicsOpticsStereochemistryCondensed matter physicsOrganic chemistryLayer (electronics)Organic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent Materials