Benzophenone-containing phosphors with an unprecedented long lifetime of 1.8 s under ambient conditions
Yuming Su, Minjian Wu, Guangming Wang, Guangming Wang, Jiuyang Li, Xuefeng Chen, Xun Li, Guoxiang Wang, Guoxiang Wang, Kaka Zhang
Abstract
Unlike benzophenone's phosphorescence lifetime of around 1 ms at 77 K, here the benzophenone-containing phosphor exhibits an ambient lifetime of 1.8 s.
Topics & Concepts
BenzophenonePhosphorescencePhosphorPhotochemistryCommon emitterChemistryExcitationMaterials scienceOptoelectronicsOpticsFluorescencePhysicsQuantum mechanicsLuminescence and Fluorescent MaterialsOrganic Light-Emitting Diodes ResearchMolecular Junctions and Nanostructures