More than 25,000 h device lifetime in blue phosphorescent organic light-emitting diodes via fast triplet up-conversion of n-type hosts with sub μs triplet exciton lifetime
Ju Hui Yun, Jun Ha, Yoonkyoo Lee, Sunwoo Kang, Changwoong Choo, Kyung Hyung Lee, Jae‐Min Kim, Jun Yeob Lee, Soon Ok Jeon, Hye Jin Bae, Minsik Min, Sang‐Ho Park, Hwang Suk Kim, Hye Sung Choi, Hyeonho Choi
Topics & Concepts
PhosphorescenceOLEDPhosphorescent organic light-emitting diodeExcitonFluorescenceQuantum efficiencyPhotochemistryOptoelectronicsMaterials scienceBenzonitrileSinglet stateDiodeTriplet stateQuenching (fluorescence)ChemistryExcited stateAtomic physicsPhysicsLayer (electronics)OpticsNanotechnologyMedicinal chemistryQuantum mechanicsOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsOrganic Electronics and Photovoltaics