Highly sensitive naked-eye and fluorescence “turn-on” detection of Cu2+ using Fenton reaction assisted signal amplification

Yi-Bin Ruan; Chun Li; Jie Tang; Juan Xie

doi:10.1039/C0CC03825C

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Highly sensitive naked-eye and fluorescence “turn-on” detection ofCu²⁺ using Fenton reaction assisted signal amplification†

Yi-Bin Ruan,^a Chun Li,^ab Jie Tang^b and Juan Xie*^a

Author affiliations

* Corresponding authors

^a PPSM, Institut d’Alembert, ENS Cachan, CNRS, 61 av. President Wilson, F-94230 Cachan, France
E-mail: joanne.xie@ppsm.ens-cachan.fr

^b Institute of Medicinal Chemistry, Department of Chemistry, East China Normal University, Shanghai 200062, China

Abstract

Increase of pH induced by Cu²⁺-catalyzed Fenton reaction promoted ring-opening of triazole-linked fluorescein lactone, which enabled selective “turn-on” fluorescent detection of Cu²⁺, along with ultralow naked-eye detection limit down to 200 nM.

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Supplementary files

Experimental and spectroscopic data PDF (435K)

Article information

DOI: https://doi.org/10.1039/C0CC03825C
Article type: Communication
Submitted: 13 Sep 2010
Accepted: 05 Oct 2010
First published: 28 Oct 2010

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Chem. Commun., 2010,46, 9220-9222

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Highly sensitive naked-eye and fluorescence “turn-on” detection of Cu²⁺ using Fenton reaction assisted signal amplification

Y. Ruan, C. Li, J. Tang and J. Xie, Chem. Commun., 2010, 46, 9220 DOI: 10.1039/C0CC03825C

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