中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biosensor based on polyaniline-Prussian Blue/multi-walled carbon nanotubes hybrid composites

文献类型:期刊论文

作者Zou, Yongjin; Sun, Li-Xian; Xu, Fen
刊名biosensors & bioelectronics
出版日期2007-05-15
卷号22期号:11页码:2669-2674
关键词glucose biosensor carbon nanotubes polyaniline Prussian blue hybrid composites
英文摘要in this work, a novel route for fabrication polyaniline (pani)-prussian blue (pb) hybrid composites is proposed by the spontaneous redox reaction in the fecl3-k-3[fe(cn)(6)] and the aniline solution. with the introduction of multi-walled carbon nanotubes (mwnts), the pani-pb/mwnts system shows synergy between the pani-pb and mwnts which amplified the h2o2 sensitivity greatly. a linear range from 8 x 10(-8) to 1 x 10(-5) m and a high sensitivity 508.18 mu a mu m cm(2) for h2o2 detection are obtained. the composites also show good stability in neutral solution. a glucose biosensor was further constructed by immobilizing glucose oxidase (god) with nation and glutaraldehyde on the electrode surface. the performance factors influencing the resulted biosensor were studied in detail. the biosensor exhibits excellent response performance to glucose with the linear range from 1 to 11 mm and a detection limit of 0.01 mm. furthermore, the biosensor shows rapid response, high sensitivity, good reproducibility, long-term stability and freedom of interference from other co-existing electroactive species. (c) 2006 elsevier b.v. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]biophysics ; biotechnology & applied microbiology ; chemistry, analytical ; electrochemistry ; nanoscience & nanotechnology
研究领域[WOS]biophysics ; biotechnology & applied microbiology ; chemistry ; electrochemistry ; science & technology - other topics
关键词[WOS]glucose biosensor ; amperometric biosensor ; modified electrodes ; blue nanoparticles ; oxidase ; enzyme ; sensor ; layer ; film ; ph
收录类别SCI
语种英语
WOS记录号WOS:000246382500040
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/140629]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Mat & Thermochem Lab, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zou, Yongjin,Sun, Li-Xian,Xu, Fen. Biosensor based on polyaniline-Prussian Blue/multi-walled carbon nanotubes hybrid composites[J]. biosensors & bioelectronics,2007,22(11):2669-2674.
APA Zou, Yongjin,Sun, Li-Xian,&Xu, Fen.(2007).Biosensor based on polyaniline-Prussian Blue/multi-walled carbon nanotubes hybrid composites.biosensors & bioelectronics,22(11),2669-2674.
MLA Zou, Yongjin,et al."Biosensor based on polyaniline-Prussian Blue/multi-walled carbon nanotubes hybrid composites".biosensors & bioelectronics 22.11(2007):2669-2674.

入库方式: OAI收割

来源:大连化学物理研究所

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