Aggregate emission behaviors and reversible mechanofluorochromic properties of α-cyanostilbene functionalized indolo[3,2-<i>b</i>]carbazole derivatives
Yuyang Zhang, Fuqiang Chen, Jie Zheng, Zhongming Song, Yanping Wang, Yueyuan Mao, Jing Tang, Jiahao Guo, Xuchun Wang
Abstract
Indolo[3,2- b ]carbazole derivatives exhibited a reversible mechanochromic characteristic between yellow and orange emission, due to the synergistic effect of intramolecular planarization and intermolecular J-aggregation stacking.
Topics & Concepts
CarbazoleAggregation-induced emissionAggregate (composite)ChemistryMaterials scienceOrganic chemistryNanotechnologyPhysicsFluorescenceQuantum mechanicsLuminescence and Fluorescent MaterialsPolydiacetylene-based materials and applicationsPhotochromic and Fluorescence Chemistry