<abstract xmlns="http://www.w3.org/1999/xhtml"><p> A simple and coumarin-based fluorescence probe has been designed and synthesized with silyl group as recognition group of fluoride ions (F−) in this study. The results showed that the fluorescence intensity of the probe displayed prominent enhancement with addition of F− at 445 nm with incubation of 1 min. There was an excellent linear relationship between fluorescence intensity and fluoride concentration from 0 to 30 μM (0~0.57 ppm), which offered the important condition for the quantitative analysis. In addition, the highly selective response to fluorion, the low detection limit with 28 nM (0.532 ppb), low toxicity and bioimaging afforded an advantage for practical application and detecting fluoride in biological systerms.</p></abstract>

A simple and coumarin-based fluorescence probe has been designed and synthesized with silyl group as recognition group of fluoride ions (F−) in this study. The results showed that the fluorescence intensity of the probe displayed prominent enhancement with addition of F− at 445 nm with incubation of 1 min. There was an excellent linear relationship between fluorescence intensity and fluoride concentration from 0 to 30 μM (0~0.57 ppm), which offered the important condition for the quantitative analysis. In addition, the highly selective response to fluorion, the low detection limit with 28 nM (0.532 ppb), low toxicity and bioimaging afforded an advantage for practical application and detecting fluoride in biological systerms.

A coumarin-based fluorescent probe for specific and rapid detection of fluoride ions

, 075000, Hebei Province, People’s Republic of

, 076450, Hebei Province, People’s Republic of

Polish Journal of Chemical Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

A simple and coumarin-based fluorescence probe has been designed and synthesized with silyl group as recognition group of fluoride ions (F−) in this study. The...

A coumarin-based fluorescent probe for specific and rapid detection of fluoride ions

Published Online: Jan 11, 2019

Page range: 1 - 5

DOI: https://doi.org/10.2478/pjct-2018-0046

Keywords
Fluorion, Fluorescence, Coumarin, Probe, Bioimaging

© 2019 Zhen-Hui Xin, et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

A coumarin-based fluorescent probe for specific and rapid detection of fluoride ions

Published Online: Jan 11, 2019

Page range: 1 - 5

DOI: https://doi.org/10.2478/pjct-2018-0046

KeywordsFluorion, Fluorescence, Coumarin, Probe, Bioimaging

© 2019 Zhen-Hui Xin, et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
Fluorion, Fluorescence, Coumarin, Probe, Bioimaging