Issue 81, 2014
From the journal:

Chemical Communications

Folding-based photoelectrochemical biosensor: binding-induced conformation change of a quantum dot-tagged DNA probe for mercury(ii) detection†

Zheng-Yuan Ma,a   Jian-Bin Pan,a   Cai-Yu Lu,a   Wei-Wei Zhao,a   Jing-Juan Xu*a  and  Hong-Yuan Chen*a  

* Corresponding authors

a State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China
E-mail: xujj@nju.edu.cn, hychen@nju.edu.cn
Fax: +86-25-83594862
Tel: +86-25-83597294

Abstract

Using CdS QD-tagged mercury-specific oligonucleotides, a novel folding-based photoelectrochemical sensor has been successfully fabricated for reagentless and highly sensitive Hg2+ detection.

Graphical abstract: Folding-based photoelectrochemical biosensor: binding-induced conformation change of a quantum dot-tagged DNA probe for mercury(ii) detection

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Supplementary files

Article information

DOI
https://doi.org/10.1039/C4CC05373G
Article type
Communication
Submitted
16 Jul 2014
Accepted
12 Aug 2014
First published
12 Aug 2014

Chem. Commun., 2014,50, 12088-12090

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Folding-based photoelectrochemical biosensor: binding-induced conformation change of a quantum dot-tagged DNA probe for mercury(II) detection

Z. Ma, J. Pan, C. Lu, W. Zhao, J. Xu and H. Chen, Chem. Commun., 2014, 50, 12088 DOI: 10.1039/C4CC05373G

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