A heptamethine cyanine-based colorimetric and ratiometric fluorescent chemosensor for the selective detection of Ag+ in an aqueous medium |
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| Authors: | Zheng Hong Yan Min Fan Xiao-Xing Sun Dan Yang Shi-Yao Yang Li-Jiao Li Jun-Dong Jiang Yun-Bao |
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| Institution: | Department of Chemistry, College of Chemistry and Chemical Engineering, and The MOE Key Laboratory of Analytical Sciences, Xiamen University, Xiamen 361005, China. hzheng@xmu.edu.cn |
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| Abstract: | A highly selective and sensitive ratiometric fluorescent chemosensor for Ag(+) in aqueous solution was developed, in a linear range of 0.6 × 10(-7) to 50 × 10(-7) mol L(-1), based on a A-Ag(+)-A binding mode with a heptamethine cyanine motif containing one adenine moiety. |
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