Boron-doped carbon nanotubes modified electrode for electroanalysis of NADH

被引:55
作者
Deng, Chunyan [1 ]
Chen, Jinhua [1 ]
Chen, XiaoLi [1 ]
Mao, Chunhui [1 ]
Nie, Zhou [1 ]
Yao, Shouzhuo [1 ]
机构
[1] Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
boron-doped carbon nanotubes (BCNTs); dihydronicotinamide adenine dinucleotide; (NADH); electroanalysis; catalytic activity; surface contamination;
D O I
10.1016/j.elecom.2008.04.015
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Boron-doped carbon nanotubes (BCNTs) as a novel carbon nanomaterial have higher catalytic activity. Electroanalysis of clihydronicotinamicle adenine dinucleotide (NADH) based on the BCNTs modified electrode has been investigated. Comparing with the bare glassy carbon (GC) and carbon nanotubes (CNTs)/GC electrodes, the BCNTs/GC electrode allowed highly sensitive amperometric detection of NADH at the lower applied potential, and minimization of surface contamination. Therefore, BCNTs are useful and promising material for the detection of NADH and are attractive for dehydrogenase-based amperometric biosensor or other analytical applications. (c) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:907 / 909
页数:3
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