中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous voltammetric determination of dihydroxybenzene isomers at single-walled carbon nanohorn modified glassy carbon electrode

文献类型:期刊论文

作者Zhu, Shuyun ; Gao, Wenyue ; Zhang, Ling ; Zhao,Jianming ; Xu,Guobao
刊名sensors and actuators b-chemical
出版日期2014
卷号198页码:388-394
关键词NANOTUBE-MODIFIED ELECTRODES LIQUID-CHROMATOGRAPHY HYDROQUINONE COMPOSITE CATECHOL IMPURITIES RESORCINOL
通讯作者xu,gb
英文摘要the voltammetric behaviors of dihydroxybenzene isomers were studied at the single-walled carbon nanohorn modified glassy carbon (swcnh-modified gc) electrode. compared with the bare electrode, swcnh-modified gc electrode has stronger electrocatalytic activity for the oxidation of dihydroxybenzenes with the increase in peak current and the decrease in peak separation (delta e-p) between the anodic and cathodic peaks. furthermore, the three isomers can be determined simultaneously and sensitively by using linear sweep voltammetry at the swcnh-modified gc electrode. for hydroquinone, catechol, and resorcinol, the oxidation peak currents are linear with the concentrations in the range of 0.5-100 mu m, 0.5-100 mu m, and 1.0-100 mu m, respectively. their detection limits at a signal-to-noise ratio of 3 are 0.1 mu m, 0.2 mu m, and 0.5 mu m, respectively. these results make swcnh-modified gc electrode a promising candidate for the simultaneous determination of isomers. (c) 2014 elsevier b.v. all rights reserved.
收录类别SCI
语种英语
公开日期2015-10-27
源URL[http://ir.ciac.jl.cn/handle/322003/57214]  
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
Zhu, Shuyun,Gao, Wenyue,Zhang, Ling,et al. Simultaneous voltammetric determination of dihydroxybenzene isomers at single-walled carbon nanohorn modified glassy carbon electrode[J]. sensors and actuators b-chemical,2014,198:388-394.
APA Zhu, Shuyun,Gao, Wenyue,Zhang, Ling,Zhao,Jianming,&Xu,Guobao.(2014).Simultaneous voltammetric determination of dihydroxybenzene isomers at single-walled carbon nanohorn modified glassy carbon electrode.sensors and actuators b-chemical,198,388-394.
MLA Zhu, Shuyun,et al."Simultaneous voltammetric determination of dihydroxybenzene isomers at single-walled carbon nanohorn modified glassy carbon electrode".sensors and actuators b-chemical 198(2014):388-394.

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来源:长春应用化学研究所

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