Electrodeposition of PbO2 and Co-doped PbO2 on stainless steel support and its electrochemical characterization in acidic media

被引:0
作者
Manea, F
Schoonman, J
Radovan, C
机构
[1] Politehn Univ Timisoara, Timisoara 300006, Romania
[2] Delft Univ Technol, NL-2600 GA Delft, Netherlands
[3] W Univ Timisoara, Timisoara 300115, Romania
来源
REVISTA DE CHIMIE | 2005年 / 56卷 / 03期
关键词
PbO; layer; Co-doped PbO2 layer; oxygen evolution in acidic medium; SEM/EDX; XRD; CV;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The electrodeposition of Co-doped PbO2 (on stainless steel as support was investigated with the aim of producing electrodes with improved catalytic activity. The electrodeposition conditions (current densities, hydrodynamic conditions, time, bath composition) influenced the deposit of Co-doped PbO)(2) (electrode. The surface analysis data obtained by SEM, EDX and XRD showed differences in the physicochemical properties of Co-doped PbO)(2) (in comparison with undoped PbO)(. Voltammetric data recorded by CV provided information regarding the electrochemical behaviour including the electrode stability and catalytic activity for anodic oxygen evolution reaction in acidic medium (0.1 M H)(SO)(2)(2)(4)).
引用
收藏
页码:266 / 271
页数:6
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