中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A sensitive choline biosensor with supramolecular architecture

文献类型:期刊论文

作者Zhang, Zhanxia1,2; Wang, Juan1,2; Wang, Xiaolei1,2; Wang, Yong1,2; Yang, Xiurong1
刊名Talanta
出版日期2010-07-15
卷号82期号:2页码:483-487
关键词Choline biosensor Supramolecular complex Beta-cyclodextrin Platinum nanoparticles Square wave voltammetry
ISSN号0039-9140
DOI10.1016/j.talanta.2010.04.061
通讯作者Yang, xiurong(xryang@ciac.jl.cn)
英文摘要A sensitive biosensor with supramolecular architecture was designed and implemented here to detect choline. choline oxidase and horseradish peroxidase were assembled onto the polymer of thiolated beta-cyclodextrin and platinum nanoparticles modified gold electrode through 1-adamantane carboxylic acid coupling. square wave voltammetry showed that the reduction currents at 0.38 mv had a linear relationship with the logarithms of choline concentrations in the range of 10(-9)-10(-2) m. and the detection limit was down to 0.1 nm. such biosensor also exhibited excellent selectivity, reproducibility and stability. (c) 2010 elsevier b.v. all rights reserved.
WOS关键词NANOFIBERS MODIFIED ELECTRODE ; THIOLATED BETA-CYCLODEXTRIN ; AMPEROMETRIC BIOSENSOR ; CARBON NANOTUBE ; BRAIN-DEVELOPMENT ; GLUCOSE-OXIDASE ; ASCORBIC-ACID ; URIC-ACID ; NANOPARTICLES ; ENZYME
WOS研究方向Chemistry
WOS类目Chemistry, Analytical
语种英语
WOS记录号WOS:000280375700008
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2410939
专题中国科学院大学
通讯作者Yang, Xiurong
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Electroanalyt Chem, Changchun 130022, Jilin, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhanxia,Wang, Juan,Wang, Xiaolei,et al. A sensitive choline biosensor with supramolecular architecture[J]. Talanta,2010,82(2):483-487.
APA Zhang, Zhanxia,Wang, Juan,Wang, Xiaolei,Wang, Yong,&Yang, Xiurong.(2010).A sensitive choline biosensor with supramolecular architecture.Talanta,82(2),483-487.
MLA Zhang, Zhanxia,et al."A sensitive choline biosensor with supramolecular architecture".Talanta 82.2(2010):483-487.

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来源:中国科学院大学

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