Tricolor fluorescence switching in the three crystal polymorphs of tetraphenylethylene modified fluorenone AIEgen
Bingwen Zhang, Jingjing Jiang, Wenji Wang, Qin Tu, Ruijin Yu, Jinyi Wang, Mao‐Sen Yuan
Abstract
We employ the molecular design strategy of introducing multiple weak interactions and twisted molecular structure into the same molecular system to synthesize a new AIEgen, which exhibited stimuli-responsive crystalline tricolor fluorescent switching.
Topics & Concepts
TetraphenylethyleneFluorescenceFluorenoneMaterials scienceCrystal (programming language)PhotochemistryChemistryAggregation-induced emissionPolymerFluoreneComputer scienceOpticsProgramming languageComposite materialPhysicsLuminescence and Fluorescent MaterialsMolecular Sensors and Ion DetectionPhotochromic and Fluorescence Chemistry