High efficiency and long lifetime fluorescent white organic light-emitting diodes by phosphor sensitization to strategically manage singlet and triplet excitons
Jingwen Yao, Wei Liu, Chengwei Lin, Qian Sun, Yanfeng Dai, Xianfeng Qiao, Dezhi Yang, Jiangshan Chen, Dongge Ma
Abstract
The positions of the phosphor-sensitized yellow EML from the exciton recombination zone were controlled to strategically utilize singlet and triplet excitons for blue and yellow emissions to realize high-performance fluorescent WOLEDs.
Topics & Concepts
PhosphorExcitonMaterials scienceFluorescenceSinglet stateOptoelectronicsOLEDPhotochemistrySensitizationExcimerPhosphorescenceRecombinationDiodeOpticsExcited stateNanotechnologyChemistryAtomic physicsPhysicsCondensed matter physicsLayer (electronics)BiologyImmunologyBiochemistryGeneOrganic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent Materials