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. |
入库方式: OAI收割
来源:长春应用化学研究所
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