基于苝酰亚胺衍生物荧光探针的研究进展

The Research Progress of Fluorescent Probes Based on Perylenediimide Derivatives

苝酰亚胺衍生物(perlenediimide derivatives,PDIs)又称为苝四羧酸二酰亚胺衍生物,结构中具有平面共轭大π键,苝湾骨架和羧基的存在使其具备亲脂性和亲水性。作为一类性能优异的新型光电材料,由于其良好的光电性能、较强的化学稳定性和可修饰性,在荧光探针、传感材料等方面有着极其广泛的应用。近年来,荧光光谱测定技术得到了迅速发展,荧光分析方法也成为了较热门的现代分析技术,在医疗卫生、环境勘测、分析等众多领域都受到了广泛关注。荧光分子探针是基于荧光分析和分子识别的一种新兴技术,可将化合物分子的识别信息转变为光信号,具有成本低、荧光信号变化剧烈、灵敏度高、实时分析等优点,苝酰亚胺衍生物显示出了越来越重要的实际利用价值。

Perlenediimide derivatives(PDIs),also known as perylenetetracarboxylic acid diimide derivatives of perylenetetracarboxylic acid,have planar conjugated structure with largeπbonds,display lipophilic and hydrophilic charactistics because the presence of perylene bay skeleton and carboxyl groups..Due to its good photoelectric property,strong chemical stability and modifiability,Perlenediimide has been widely used as fluorescent probes and sensing materials.In recent years,fluorescence analysis method is a popular modern analytical technology,which has been widely used in many fields such as medicine and health,environmental survey and analysis.Fluorescence spectrometry technology has also been rapidly developed.Fluorescent molecular probe is a new technology based on fluorescence analysis and molecular recognition,which can transform the molecular recognition information into optical signals.It has the advantages of low cost,drastic change in fluorescence signal,high sensitivity,real-time analysis and so on.Perlenediimide derivatives show increasing practical value.