Discrimination of dopamine from ascorbic acid and uric acid on thioglycolic acid modified gold electrode

被引:10
作者
Liu, Guangming [1 ]
Li, Jingjing [2 ]
Wang, Li [2 ]
Zong, Nana [2 ]
Yu, Shipeng [1 ]
Li, Feng [2 ]
机构
[1] Chinese Acad Sci, Inst Soil Sci, Nanjing 210008, Jiangsu, Peoples R China
[2] Qingdao Univ Sci & Technol, Coll Chem & Mol Engn, Qingdao 266042, Peoples R China
基金
中国国家自然科学基金;
关键词
GLASSY-CARBON ELECTRODE; ELECTROCHEMICAL PROPERTIES; PASTE ELECTRODE; NOREPINEPHRINE;
D O I
10.1039/c2ay05838c
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A highly selective electrochemical sensor for dopamine (DA) has been successfully prepared, which can effectively eliminate the interferences from ascorbic acid and uric acid. The detection limit for DA is obtained as 0.5 mu M in aqueous solution.
引用
收藏
页码:609 / 611
页数:3
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