Novel reversible and selective nerve agent simulant detection in conjunction with superoxide "turn-on" probing

被引:44
作者
Jang, Yoon Jeong [1 ]
Murale, Dhiraj P. [1 ]
Churchill, David G. [1 ]
机构
[1] Korea Adv Inst Sci & Technol, Dept Chem, Mol Log Gate Lab, Taejon 305701, South Korea
基金
新加坡国家研究基金会;
关键词
FLUORESCENT; DEGRADATION; SARIN; SPECTROMETRY; PESTICIDES; CHEMISTRY; BIOLOGY; STRESS; PROBES;
D O I
10.1039/c3an02267f
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Herein, we present fluorescein as a reversible fluorescent sensor for nerve agent simulants diethylchlorophosphate (DCP), diethyl methylphosphonate (DEMP), and diethyl cyanophosphonate (DECP). The superoxide allows for an "off-on" mechanism to regenerate fluorescein. The order of decrease in fluorescence intensity for nerve agent simulants is DCP > DEMP >> DECP.
引用
收藏
页码:1614 / 1617
页数:4
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