Issue 27, 2011
From the journal:

Chemical Communications

Label-free fluorescent detection of Cu(ii) ions based on DNA cleavage-dependent graphene-quenched DNAzymes†

Meng Liu,a   Huimin Zhao,*a   Shuo Chen,a   Hongtao Yu,a   Yaobin Zhanga  and  Xie Quan*a  

* Corresponding authors

a Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education, China), School of Environmental Science and Technology, Dalian University of Technology, Dalian, China
E-mail: zhaohuim@dlut.edu.cn, quanxie@dlut.edu.cn
Fax: +86-411-84706263
Tel: +86-411-84706140

Abstract

We developed a novel and general methodology to design a label-free fluorescent Cu(II) sensor based on internal DNA cleavage and an extrinsic fluorophore in a graphene/DNAzymes complex with high sensitivity and selectivity.

Graphical abstract: Label-free fluorescent detection of Cu(ii) ions based on DNA cleavage-dependent graphene-quenched DNAzymes

About
Cited by
Related
Download options Please wait...

Supplementary files

Article information

DOI
https://doi.org/10.1039/C1CC12006A
Article type
Communication
Submitted
08 Apr 2011
Accepted
28 Apr 2011
First published
18 May 2011

Chem. Commun., 2011,47, 7749-7751

Permissions

Request permissions

Label-free fluorescent detection of Cu(II) ions based on DNA cleavage-dependent graphene-quenched DNAzymes

M. Liu, H. Zhao, S. Chen, H. Yu, Y. Zhang and X. Quan, Chem. Commun., 2011, 47, 7749 DOI: 10.1039/C1CC12006A

To request permission to reproduce material from this article, please go to the Copyright Clearance Center request page.

If you are an author contributing to an RSC publication, you do not need to request permission provided correct acknowledgement is given.

If you are the author of this article, you do not need to request permission to reproduce figures and diagrams provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the Copyright Clearance Center request page.

Read more about how to correctly acknowledge RSC content.

Social activity

Spotlight

Advertisements