Abstract
This paper reported the glassy carbon electrode modified by cyclic voltammetrybetween-0. 1and + 1. 5 V(vs. SCE)in an aqueous solution containing catechol,formaldehyde andtalium hydroxide. The modified electrode can be applied to the determination of copper(Ⅱ) in water,and its sensitivity is about 35 times higher than that of unmedified glassy carbon electrede, Thequantitative limit with this modified electrede is 0. 1 ng/ml.
Keywords
Modified electrede, catechol, copper, Anodic stripping voltammetry.
Publication Date
1995-05-28
Online Available Date
1995-05-28
Revised Date
1995-05-28
Received Date
1995-05-28
Recommended Citation
Jinrui Xu, Yie Liu, Xiurun Zhuang.
Electrochemically Modified Glassy Carbon Electrode and Determination of Copper by Anodic Stripping Voltammetry[J]. Journal of Electrochemistry,
1995
,
1(2): 209-213.
DOI: 10.61558/2993-074X.1285
Available at:
https://jelectrochem.xmu.edu.cn/journal/vol1/iss2/13
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