Converting molecular luminescence to ultralong room-temperature phosphorescence <i>via</i> the excited state modulation of sulfone-containing heteroaromatics
Zetong Ma, Zhiqiang Yang, Lan Mu, Lisong Deng, Liangjian Chen, Bohan Wang, Xianfeng Qiao, Dehua Hu, Bing Yang, Dongge Ma, Junbiao Peng, Yuguang Ma
Abstract
state, with enlarged energy bandgaps. Upon dispersion in a polymer matrix, the BTPO derivatives exhibit a persistent bright green afterglow with long lifetimes of up to 822 ms and decent quantum yields of up to 11.6%.
Topics & Concepts
PhosphorescenceLuminescenceExcited statePhosphorPhotochemistryMonomerAmorphous solidMaterials scienceChemistryOptoelectronicsFluorescencePolymerOrganic chemistryAtomic physicsOpticsPhysicsLuminescence and Fluorescent MaterialsOrganic Light-Emitting Diodes ResearchMolecular Sensors and Ion Detection