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激发态分子内质子转移荧光探针的研究进展

王德佳 徐勇前 孙世国 李红娟

应用化学2018,Vol.35Issue(1):1-20,20.
应用化学2018,Vol.35Issue(1):1-20,20.DOI:10.11944/j.issn.1000-0518.2018.01.170328

激发态分子内质子转移荧光探针的研究进展

Advanced in Fluorescent Probes Based on Excited State Intramolecular Proton Transfer

王德佳 1徐勇前 1孙世国 1李红娟1

作者信息

  • 1. 西北农林科技大学化学与药学院,陕西省天然产物与化学生物学重点实验室 陕西杨凌712100
  • 折叠

摘要

Abstract

Fluorescent probes are gaining more and more attention because of their high selectivity , sensitivity , fast response , simple operation and low detection limit .Compounds based on excited state intramolecular proton transfer( ESIPT) have special excited state photophysical properties , such as high fluorescence quantum yield and large Stokes shift .For fluorescent molecules , the larger Stokes shift can reduce the interference caused by self-absorption and internal filtration , and enhance light-fastness of the molecules and facilitate the emitting of fluorescence .In this review , we summarized these ESIPT fluorescent probes from the classification of targets.The targets for detection were divided into ions ( including metal cations and anions ) , neutral small molecules and biological macromolecules .The existing problems and application prospects of fluorescent molecules based on ESIPT were commented .

关键词

激发态分子内质子转移/金属阳离子/阴离子/中性小分子/生物大分子/荧光探针

Key words

sexcited state intramolecular proton transfer/metal cations/anions/neutral small molecule/biological macromolecule/fluorescence probes

分类

化学化工

引用本文复制引用

王德佳,徐勇前,孙世国,李红娟..激发态分子内质子转移荧光探针的研究进展[J].应用化学,2018,35(1):1-20,20.

基金项目

国家自然科学基金资助项目(21676218,21476185,21472016,21272030) Supported by the National Natural Science Foundation of China(No.21676218, No.21476185,21472016, No.21272030) (21676218,21476185,21472016,21272030)

应用化学

OA北大核心CSCDCSTPCD

1000-0518

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