中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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