A highly sensitive ratiometric fluorescent probe for Cd2+ detection in aqueous solution and living cells

Zhipeng Liu; Changli Zhang; Weijiang He; Zhenghao Yang; Xiang Gao; Zijian Guo

doi:10.1039/C0CC00662A

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A highly sensitive ratiometric fluorescent probe for Cd²⁺ detection in aqueous solution and living cells†

Zhipeng Liu,^ad Changli Zhang,^ac Weijiang He,*^a Zhenghao Yang,^a Xiang Gao^b and Zijian Guo*^a

Author affiliations

* Corresponding authors

^a State Key Laboratory of Coordination Chemistry, Coordination Chemistry Institute, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, P. R. China
E-mail: zguo@nju.edu.cn, heweij69@nju.edu.cn
Fax: +86 25 83314502
Tel: +86 25 83594549

^b Animal Model Research Center, Nanjing University, Nanjing 210093, P. R. China

^c Nanjing Xiaozhuang College, Nanjing, P. R. China

^d Department of Chemistry, Liaocheng University, Liaocheng 252059, P. R. China

Abstract

A ratiometric fluorescent Cd²⁺ sensor DBITA which featured the Cd²⁺-induced red-shift of emission (53 nm) and picomolar sensitivity in both aqueous media and living cells was developed.

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Supplementary files

Synthesis of DBITA, spectroscopic studies and experimental details PDF (1279K)

Article information

DOI: https://doi.org/10.1039/C0CC00662A
Article type: Communication
Submitted: 30 Mar 2010
Accepted: 01 Jul 2010
First published: 28 Jul 2010

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Chem. Commun., 2010,46, 6138-6140

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A highly sensitive ratiometric fluorescent probe for Cd²⁺ detection in aqueous solution and living cells

Z. Liu, C. Zhang, W. He, Z. Yang, X. Gao and Z. Guo, Chem. Commun., 2010, 46, 6138 DOI: 10.1039/C0CC00662A

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