Issue 40, 2009
From the journal:

Chemical Communications

A sensitive and specific electrochemiluminescentl sensor for lead based on DNAzyme†

Xi Zhu,a   Zhenyu Lin,*a   Lifeng Chen,a   Bin Qiua  and  Guonan Chen*a  

* Corresponding authors

a Ministry of Education Key Laboratory of Analysis and Detection Technology for Food Safety, Department of Chemistry, Fuzhou University, Fuzhou, Fujian 350002, China
E-mail: gnchen@fzu.edu.cn, zylin@fzu.edu.cn
Fax: +86 591-83713866

Abstract

A specific ECL sensor for Pb2+ based on DNAzyme has been developed for the first time; the detection limit of 1.1 × 10−11 mol l−1 is much lower than those of fluorescent, colorimetric or electrical biosensors.

Graphical abstract: A sensitive and specific electrochemiluminescentl sensor for lead based on DNAzyme

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Article information

DOI
https://doi.org/10.1039/B911191C
Article type
Communication
Submitted
08 Jun 2009
Accepted
06 Aug 2009
First published
21 Aug 2009

Chem. Commun., 2009, 6050-6052

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A sensitive and specific electrochemiluminescentl sensor for lead based on DNAzyme

X. Zhu, Z. Lin, L. Chen, B. Qiu and G. Chen, Chem. Commun., 2009, 6050 DOI: 10.1039/B911191C

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