Efficient triplet energy transfer in a 0D metal halide hybrid with long persistence room temperature phosphorescence for time-resolved anti-counterfeiting
Jie Li, Jingjie Wu, Yonghong Xiao, Longshi Rao, Ruosheng Zeng, Ke Xu, Xiao‐Chun Huang, Jin Z. Zhang, Binbin Luo
Abstract
Due to strong overlap between the triplet emission of DPTA and 1 S 0 → 3 P x absorption of Sb 3+ , efficient triplet energy transfer occurs between DPTA and Sb and the afterglow persistence time of DIC: x % Sb can be easily tailored through Sb 3+ doping.
Topics & Concepts
PhosphorescenceAfterglowEnergy transferHalideDopingPersistence (discontinuity)Materials scienceAbsorption (acoustics)MetalPhotochemistryChemistryChemical physicsFluorescenceOptoelectronicsInorganic chemistryPhysicsOpticsMetallurgyComposite materialEngineeringGeotechnical engineeringAstronomyGamma-ray burstPerovskite Materials and ApplicationsLuminescence and Fluorescent MaterialsLuminescence Properties of Advanced Materials