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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。