Issue 9, 2013
From the journal:

Chemical Communications

Graphene-supported ferric porphyrin as a peroxidase mimic for electrochemical DNA biosensing†

Quanbo Wang,a   Jianping Lei,*a   Shengyuan Deng,a   Lei Zhanga  and  Huangxian Ju*a  

* Corresponding authors

a State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, P.R. China
E-mail: hxju@nju.edu.cn

Abstract

A novel peroxidase mimic was designed by loading ferric porphyrin and streptavidin onto graphene, which was used to recognize a biotinylated molecular beacon for specific electrochemical detection of DNA down to attomolar levels.

Graphical abstract: Graphene-supported ferric porphyrin as a peroxidase mimic for electrochemical DNA biosensing

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Article information

DOI
https://doi.org/10.1039/C2CC37664D
Article type
Communication
Submitted
21 Oct 2012
Accepted
06 Dec 2012
First published
06 Dec 2012

Chem. Commun., 2013,49, 916-918

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Graphene-supported ferric porphyrin as a peroxidase mimic for electrochemical DNA biosensing

Q. Wang, J. Lei, S. Deng, L. Zhang and H. Ju, Chem. Commun., 2013, 49, 916 DOI: 10.1039/C2CC37664D

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