Graphene Oxide: Intrinsic Peroxidase Catalytic Activity and Its Application to Glucose Detection

被引:1831
作者
Song, Yujun [1 ]
Qu, Konggang [1 ]
Zhao, Chao [1 ]
Ren, Jinsong [1 ]
Qu, Xiaogang [1 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Rare Earth Resource Utilizat, Lab Chem Biol,Div Biol Inorgan Chem,Grad Sch, Changchun 130022, Jilin, Peoples R China
关键词
CARBON NANOTUBES BINDING; I-MOTIF DNA; DUPLEX;
D O I
10.1002/adma.200903783
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Carboxyl-modified graphene oxide (GO-COOH) possesses intrinsic peroxidase-like activity that can catalyze the reaction of peroxidase substrate 3,3,5,5-tetramethyl-benzidine (TMB) in the presence of H2O2 to produce a blue color reaction. A simple, cheap, and highly sensitive and selective colorimetric method for glucose detection has been developed and will facilitate the utilization of GO-COOH intrinsic peroxidase activity in medical diagnostics and biotechnology.
引用
收藏
页码:2206 / 2210
页数:5
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