Poly(2-amino-4-thiazoleacetic acid)/multiwalled carbon nanotubes modified glassy carbon electrodes for the electrochemical detection of copper(ii)
文献类型:期刊论文
作者 | Zhao, Hong; Jiang, Ying; Ma, Yurong; Wu, Zhijiao; Cao, Qian; He, Yujian; Li, Xiangjun; Yuan, Zhuobin |
刊名 | Electrochimica acta
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出版日期 | 2010-02-28 |
卷号 | 55期号:7页码:2518-2521 |
关键词 | Poly(2-amino-4-thiazoleacetic acid) Multiwalled carbon nanotubes Copper detection Differential pulse stripping voltammetry |
ISSN号 | 0013-4686 |
DOI | 10.1016/j.electacta.2009.12.008 |
通讯作者 | Zhao, hong(hongzhao@gucas.ac.cn) |
英文摘要 | Poly(2-amino-4-thiazoleacetic acid)/multiwalled carbon nanotubes modified glassy carbon electrodes obtained by electropolymerization of 2-amino-4-thiazoleacetic acid. were used for the voltammetric determination of copper ions. the voltammetric response of copper ions at poly(2-amino-4-thiazoleacetic acid)/multiwalled carbon nanotubes modified glassy carbon electrodes was evaluated by differential pulse stripping voltammetry. the peak currents were linearly dependent on the concentrations of the copper ions in the range from 7.0 x 10(-7) m to 5.0 x 10(-5) m, with a coefficiency of 0.9987. the detection limit is 5.0. 10(-10) m calculated for a signal-to-noise ratio of 3 (s/n = 3). and it could be used for the simultaneous determination of copper and cadmium ions. the proposed method was successfully applied to the determination of copper ions in natural water. the concentration of cu2+ was calculated to be 2.0 x 10(-5) m by standard addition method. the recovery rate was 94%. (c) 2009 elsevier ltd. all rights reserved. |
WOS关键词 | ATOMIC-ABSORPTION-SPECTROMETRY ; VOLTAMMETRIC DETECTION ; ION CHROMATOGRAPHY ; STRIPPING ANALYSIS ; AQUEOUS-SOLUTION ; SILICA-GEL ; METAL ; FILM ; ADSORPTION ; COMPLEXES |
WOS研究方向 | Electrochemistry |
WOS类目 | Electrochemistry |
语种 | 英语 |
WOS记录号 | WOS:000275540100048 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2405733 |
专题 | 中国科学院大学 |
通讯作者 | Zhao, Hong |
作者单位 | Chinese Acad Sci, Grad Univ, Coll Chem & Chem Engn, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Hong,Jiang, Ying,Ma, Yurong,et al. Poly(2-amino-4-thiazoleacetic acid)/multiwalled carbon nanotubes modified glassy carbon electrodes for the electrochemical detection of copper(ii)[J]. Electrochimica acta,2010,55(7):2518-2521. |
APA | Zhao, Hong.,Jiang, Ying.,Ma, Yurong.,Wu, Zhijiao.,Cao, Qian.,...&Yuan, Zhuobin.(2010).Poly(2-amino-4-thiazoleacetic acid)/multiwalled carbon nanotubes modified glassy carbon electrodes for the electrochemical detection of copper(ii).Electrochimica acta,55(7),2518-2521. |
MLA | Zhao, Hong,et al."Poly(2-amino-4-thiazoleacetic acid)/multiwalled carbon nanotubes modified glassy carbon electrodes for the electrochemical detection of copper(ii)".Electrochimica acta 55.7(2010):2518-2521. |
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来源:中国科学院大学
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