Spectroscopic and voltammetric studies on a lanthanum hexacyanoferrate modified electrode

被引:56
作者
Liu, SQ [1 ]
Chen, HY [1 ]
机构
[1] Nanjing Univ, Dept Chem, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 2002年 / 528卷 / 1-2期
基金
中国国家自然科学基金;
关键词
lanthanum hexacyanoferrate tetrahydrate; modified electrode; spectroscopy; voltammetry;
D O I
10.1016/S0022-0728(02)00850-1
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A platinum electrode modified with lanthanum hexacyanoferrate (LaHCF) was prepared by electrochemical scanning and characterized by Fourier transform infrared spectroscopy, X-ray powder diffraction (XRD), scanning electron microscopy (SEM) and voltammetry. The results show that the deposit on the platinum substrate is composed of lanthanum potassium hexacyanoferrate (II) tetrahydrate. The electrochemical behavior of the LaHCF modified electrode was investigated preliminarily by voltammetry, and the experiments showed that hydrogen ion has a considerable effect on the electrochemical behavior of the modified electrode. (C) 2002 Published by Elsevier Science B.V.
引用
收藏
页码:190 / 195
页数:6
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