摘要/Abstract
多孔有机聚合物荧光材料既具有孔隙度高的特点,也具有突出的荧光性能.当其骨架上存在与特定分析物(如硝基芳香爆炸物、金属离子、阴离子等)的结合位点时,便赋予其荧光传感的功能.按照不同多孔有机聚合物(POPs)材料的类型,即无定型的多孔有机聚合物材料、晶型含配位键的多孔金属有机框架(MOFs)材料、晶型共价有机框架(COFs)材料,综述了近年来多孔有机聚合物荧光材料的研究新进展,特别是它们基于有机功能分子的设计与合成,及其荧光传感应用.继续从分子层面设计新型的荧光COFs材料是未来可循环使用的高效荧光化学传感器的发展方向,值得关注.
关键词: 多孔有机聚合物材料, 设计与合成, 荧光传感应用, 硝基芳香爆炸物检测, 晶型共价有机框架材料
Porous organic polymer fluorescence materials have the characteristics of high porosity and outstanding fluorescence properties. The function of fluorescence sensing is given when the skeleton has binding sites with specific analytes, such as nitroaromatic explosives (NAEs), metal ions, anions, gases, organic solvents, etc. In this paper, according to the different types of porous organic polymer materials (POPs), namely the amorphous porous organic polymer materials, crystal porous metal organic framework materials (MOFs) containing coordination bond, and crystal covalent organic framework materials (COFs), the new progress of the POPs fluorescence materials in recent years is reviewed. Especially, the design and synthesis based on functional organic molecules, and their fluorescence sensing applications, are introduced in details. In the future, continuing to design new types of fluorescent COFs from the molecular level is a development direction of highly efficient and recyclable fluorescence chemosensors for detecting NAEs, metal ions, anions, etc.
Key words: porous organic polymer materials, design and synthesis, fluorescent sensing application, detection of nitroaromatic explosives, crystal covalent organic framework materials
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