The molecular recognition characteristics of ω-mercapto methoxy poly(ethylene glycol) self-assembled monolayers at a gold electrode and its application for detection of dopamine in serum

被引:0
作者
Hou, SF [1 ]
Fang, HQ [1 ]
Chen, HY [1 ]
机构
[1] Nanjing Univ, Dept Chem, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China
关键词
omega-mercapto methoxy poly(ethylene glycol); self-assembled monolayers; dopamine; ascorbic acid;
D O I
暂无
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Novel self-assembled monolayers(SAMs) of omega-mercapto methoxy poly(ethylene glycol) (MPEG) on a gold electrode were fabricated. The MPEG SAMs electrode had molecular recognition characteristics, dopamine(DA) having a good response at the MPEG SAMs electrode, and ascorbic acids(AA) being repelled from it. A high recovery of DA was obtained at the MPEG SAMs electrode in serum solution.
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页码:765 / 775
页数:11
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