Thia[<i>n</i>]helicenes with long persistent phosphorescence
Zhen Sun, Wan Xu, Shuai Qiu, Zhiying Ma, Chunli Li, Sheng Zhang, Hua Wang
Abstract
Helicenes with persistent phosphorescence ( τ p > 600 ms) and strong circular polarization phosphorescence (| g lum | ∼ 0.015) were synthesized through the fusion of ortho -fused benzene rings and thieno[2,3- b :3′,2′- d ]thiophene (DTT).
Topics & Concepts
PhosphorescenceBenzenePhotochemistryThiopheneChemistryPolarization (electrochemistry)Medicinal chemistryOrganic chemistryPhysicsOpticsPhysical chemistryFluorescenceSynthesis and Properties of Aromatic CompoundsLuminescence and Fluorescent MaterialsPhotoreceptor and optogenetics research