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Colorimetric and fluorescent dual detection of paraquat and diquat based on an anionic polythiophene derivative
Zhiyi Yao1, Xianping Hu, Wenjuan Ma
1Key Laboratory for Biomedical Effects of Nanomaterials & Nanosafety, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China. haichenwu@ihep.ac.cn.
The Analyst
|August 6, 2013
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.
