中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ultrathin Pd nanowire as a highly active electrode material for sensitive and selective detection of ascorbic acid

文献类型:期刊论文

作者Wen D ; Guo SJ ; Dong SJ ; Wang EK
刊名biosensors & bioelectronics
出版日期2010
卷号26期号:3页码:1056-1061
关键词SHAPE-CONTROLLED SYNTHESIS ALCOHOL FUEL-CELLS URIC-ACID CARBON NANOTUBES PALLADIUM ELECTROCATALYSTS NANOSTRUCTURES REDUCTION OXIDATION POLYMER
ISSN号0956-5663
通讯作者dong sj
中文摘要nanomaterial modified electrode is useful for catalytic, analytical and biotechnological applications. herein, a simple and sensitive method for the electrocatalytic detection of ascorbic acid (aa) using ultrathin pd nanowire (nw) modified glassy carbon electrode is presented. electrochemical data reveal that pd nws can effectively enhance the electron transfer between aa and electrode, and thus reduce the over-potential of aa oxidation. particularly, the current-time curve shows that the catalytic oxidation current is linearly dependent on aa concentration in the range of 25 mu m-0.9 mm with a correlation coefficient 0.9998, and a detection limit of 0.2 mu m (s/n =3) is obtained with an excellent reproducibility. what is more, the present pd nws-based electrochemical sensing platform can successfully be used as enhanced element for the detection of aa in the practical samples such as human serum and vitamin c beverage with satisfactory results. (c) 2010 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000283813600016
公开日期2012-04-25
源URL[http://ir.ciac.jl.cn/handle/322003/43324]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Wen D,Guo SJ,Dong SJ,et al. Ultrathin Pd nanowire as a highly active electrode material for sensitive and selective detection of ascorbic acid[J]. biosensors & bioelectronics,2010,26(3):1056-1061.
APA Wen D,Guo SJ,Dong SJ,&Wang EK.(2010).Ultrathin Pd nanowire as a highly active electrode material for sensitive and selective detection of ascorbic acid.biosensors & bioelectronics,26(3),1056-1061.
MLA Wen D,et al."Ultrathin Pd nanowire as a highly active electrode material for sensitive and selective detection of ascorbic acid".biosensors & bioelectronics 26.3(2010):1056-1061.

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来源:长春应用化学研究所

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