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Synthesis of the Vinyl Derivatives with Aggregation Induced Emission Effect and Their Application to the Detection of DNT
Pages: 182-189
Year: Issue:  3
Journal: Imaging Science and Photochemistry

Keyword:  硝基芳烃聚集诱导发光三苯胺荧光猝灭;
Abstract: 采用Wittig-Horner反应合成了两种具有聚集诱导发光(AIE)性能的乙烯基衍生物.紫外及荧光光谱显示,两种化合物在聚集态时分子间的π-π相互作用很弱,二者在聚集态时都展示了很强的荧光增强发光性能.由于二者所具有的扭曲的分子构型提供了2,4-二硝基甲苯(DNT)气态分子扩散所需的分子通道,因此对DNT蒸气的检测均显示了较高的荧光猝灭效率,且其荧光猝灭具有较好的可逆性.
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