Issue 19, 2013
From the journal:

Analyst

Colorimetric and fluorescent dual detection of paraquat and diquat based on an anionic polythiophene derivative†

Zhiyi Yao,a   Xianping Hu,b   Wenjuan Ma,a   Xueliang Chen,b   Li Zhang,b   Junhua Yu,c   Yuliang Zhaoa  and  Hai-Chen Wu*a  

* Corresponding authors

a Key Laboratory for Biomedical Effects of Nanomaterials & Nanosafety, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China
E-mail: haichenwu@ihep.ac.cn
Fax: +86 10 88235745
Tel: +86 10 88235745

b School of Materials Science and Engineering, Zhengzhou University, Zhengzhou 450052, China

c Department of Chemistry Education, Seoul National University, 1 Gwanak-Ro,Gwanak-Gu, Seoul 151-742, South Korea

Abstract

We have developed a colorimetric and fluorescent dual-response probe for the detection of paraquat and diquat in aqueous solutions based on an anionic polythiophene derivative. The detection limit of this approach can be as low as 10−9 M by fluorescence measurements.

Graphical abstract: Colorimetric and fluorescent dual detection of paraquat and diquat based on an anionic polythiophene derivative

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Supplementary files

Article information

DOI
https://doi.org/10.1039/C3AN01205K
Article type
Communication
Submitted
18 Jun 2013
Accepted
21 Jul 2013
First published
23 Jul 2013

Analyst, 2013,138, 5572-5575

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Colorimetric and fluorescent dual detection of paraquat and diquat based on an anionic polythiophene derivative

Z. Yao, X. Hu, W. Ma, X. Chen, L. Zhang, J. Yu, Y. Zhao and H. Wu, Analyst, 2013, 138, 5572 DOI: 10.1039/C3AN01205K

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