An amperometric hydrogen peroxide sensor based on supramolecular inclusion complex of β-CD polymer as immobilization matrix

被引:0
|
作者
Han, SB [1 ]
Zhu, M [1 ]
Yuan, ZB [1 ]
机构
[1] Univ Sci & Technol China, Grad Sch, Beijing 100039, Peoples R China
来源
关键词
beta-CD polymer; methylene blue; supramolecular interaction; immobilization; biosensor of H2O2;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel immobilization approach in the fabrication of hydrogen peroxide is described. Methylene blue and enzyme were co-immobilized on the electrode by supramolecular function between beta-CD polymer(beta-CDP) and cation dyes, as well as condensation polymerization between beta-CDP and glutaric dialdehye, The fabricated H2O2 sensor exhibited excellent stability and efficient shuttled electron between immobilized horseradish peroxidase (HRP) and the electrode, and responded to H2O2 in the linear range from 1.0 mu mol/L to 1.1 mmoI/L with detection limit of 0.5 mu mol/L.
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页码:1036 / 1039
页数:4
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