江汉大学学报(自然科学版) ›› 2014, Vol. 42 ›› Issue (3): 13-22.

• 光电化学材料与器件研究 • 上一篇    下一篇

Recent Progress on Fluorescent Chemosensors and Chemodosimeters for Ion Recognition

YU Yanhua,FU Cheng   

  1. Key Laboratory of Optoelectronic Chemical Materials and Devices of Ministry of Education,Institute for Interdisciplinary Research,Jianghan University,Wuhan 430056,Hubei,China)
  • 出版日期:2014-06-25 发布日期:2014-07-03
  • 作者简介:YU Yanhua(1985—),female,assistant research fellow,majors in organic chemistry.

荧光化学传感器和化学计量型传感器用于离子识别的研究进展

喻艳华,付 成   

  1. 江汉大学 交叉学科研究院,光电化学材料与器件省部共建教育部重点实验室(江汉大学),湖北 武汉 430056
  • Online:2014-06-25 Published:2014-07-03

摘要: Fluorescence detection is highly sensitive, and avoids the expense and difficulties of handling radioactive tracers for most chemical measurements. The definition and principle of chemosensors and chemodosimeters have been introduced. The application of chemosensors and chemodosimeters which were synthesized by Cu(I)-catalyzed Huisgen 1,3-dipolar cycloaddition of azides and terminal alkynes (CuAAC) reaction for ion recognition were reviewed from three parts: cation recognition, anion recognition and combined anion and cation recognition by recently reported examples. The fluorophores for cation detection were focused on 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene (BODIPY), benzothiadiazole and coumarin.

关键词: ion recognition, chemosensors, chemodosimeters, fluorescence detection, triazole

Abstract: 荧光检测相对于放射性核素检测是一种高灵敏度、低成本、操作方便的化学检测技术,可以用于检测多种化学物质。介绍了荧光化学传感器和化学计量型荧光探针的基本原理。阐明了通过“点击”化学(Cu(I)催化下炔基与叠氮形成稳定的1,2,3-3氮唑化合物)合成荧光化学传感器和化学计量型荧光探针的应用,主要从3个方面展开,包括阴离子识别,阳离子识别以及阴、阳离子对的识别。用于阳离子识别的荧光基团重点介绍了氟化硼二吡咯(BODIPY)、苯并噻二唑和香豆素。

Key words: 离子识别, 化学传感器, 化学计量型传感器, 荧光检测, 三氮唑

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