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

Zhiyi Yao, Xianping Hu, Wenjuan Ma, Xueliang Chen, Li Zhang, Junhua Yu, Yuliang Zhao, Hai Chen Wu

Research output: Contribution to journalArticle

17 Scopus citations

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. This journal is

Original languageEnglish (US)
Pages (from-to)5572-5575
Number of pages4
JournalAnalyst
Volume138
Issue number19
DOIs
StatePublished - Oct 7 2013

ASJC Scopus subject areas

  • Analytical Chemistry
  • Biochemistry
  • Environmental Chemistry
  • Spectroscopy
  • Electrochemistry

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