[1]庄秀润,徐金瑞.8-羟基喹啉修饰电极测定铜的研究[J].华侨大学学报(自然科学版),1988,9(4):452-456.[doi:10.11830/ISSN.1000-5013.1988.04.0452]
　Zhuang Xiurun,Xu Jinrui.Determination of Copper (Ⅱ) by Oxine Modified Electrode[J].Journal of Huaqiao University(Natural Science),1988,9(4):452-456.[doi:10.11830/ISSN.1000-5013.1988.04.0452]
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8-羟基喹啉修饰电极测定铜的研究()
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《华侨大学学报（自然科学版）》[ISSN:1000-5013/CN:35-1079/N]

卷:
第9卷
期数:
1988年第4期
页码:
452-456
栏目:
出版日期:
1988-10-20

文章信息/Info

Title:
Determination of Copper (Ⅱ) by Oxine Modified Electrode
作者:
庄秀润; 徐金瑞
华侨大学应用化学系; 华侨大学应用化学系
Author(s):
Zhuang Xiurun;  Xu Jinrui
关键词:
修饰电极;  修饰玻碳电极;  阳极溶出;  预电解;  测定铜;  溶出伏安曲线;  伏安特性;  灵敏度;  电解电位;  不可逆过程
DOI:
10.11830/ISSN.1000-5013.1988.04.0452
摘要:
本文研究了Cu(Ⅱ)在8-羟基喹啉修饰玻碳电极上的阳极溶出伏安特性。电极过程为不可逆过程。当底液为0.1MHAc-0.1MNaAc溶液,预电解电位为-0.6V(Vs.Ag-AgCl)时,铜的阳极溶出峰高比未修饰的纯玻碳电极提高约5倍。检出限可低至0.05ng/ml.150倍Cu(Ⅱ)浓度的Fe3+、50倍的Zn2+、Mn2+、Cr3+、Tl+,25倍的Co2+、Sn2+、Ni2+、Bi3+、Pb2+,5倍的Sb3+、Cd2+和2倍的Hg2+对铜的溶出峰不影响。本法测定了尿铜,对4ng/ml的Cu(Ⅱ)测得
Abstract:
This paper investigates the behaviour of copper (Ⅱ) on oxine modified glass carbon electrode by anodic stripping voltammetry. The electrode reaction is irreversible. With 0.1 M HAc-0.1 M NaAc solution as substrate and 0.6V (Vs. Ag-AgCI) as pre-electrolysi

相似文献/References:

[1]刘斌,孙向英,徐金瑞,等.Pb(Ⅱ)在Nafion修饰电极上的机理研究(Ⅲ)电还原和溶出过程的扩散机理[J].华侨大学学报(自然科学版),1996,17(3):243.[doi:10.11830/ISSN.1000-5013.1996.03.0243]
　Liu Bin,Sun Xiangying,Xu Jinrui,et al.Mechanism of the Action of Pb(Ⅱ) on Nafion Modified Electrode(Ⅲ) Diffusion Mechanism of Its Reduction and Stripping[J].Journal of Huaqiao University(Natural Science),1996,17(4):243.[doi:10.11830/ISSN.1000-5013.1996.03.0243]
[2]庄秀润,徐金瑞.电聚合高分子修饰电极的研究(Ⅰ) 高分子化8-羟基喹啉修饰电极及其应用[J].华侨大学学报(自然科学版),1989,10(1):24.[doi:10.11830/ISSN.1000-5013.1989.01.0024]
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更新日期/Last Update: 2014-03-22