安徽农业科学2017,Vol.45Issue(25):72-74,3.
Ti/RuO2-SnO2-CeO2/PbO2电极的制备及其电催化性能研究
Preparation of Ti/RuO2-SnO2-CeO2/PbO2 Electrode and Its Electrocatalytic Properties
宋亚宁 1赵彬 1姚丹妮 1熊若晗1
作者信息
- 1. 东北师范大学环境学院,吉林长春130117
- 折叠
摘要
Abstract
[Objective]To modify the Ti/PbO2 electrode by introducing a ternary transition interlayer(RuO2 -SnO2 -CeO2) to improve its ac-tivity and stability.[ Method] The ternary intermediate layer was prepared by sol-gel method.The structure of the middle layer was obtained by X-ray diffraction ( XRD ) .The modified electrode was examined by cyclic voltammetry ( CV ) , electrochemical impedance spectroscopy (EIS), electrocatalytic degradation of 4-chlorophenol and life-accelerated electrochemical performance tests.[Result]RuO2-SnO2-CeO2 can form stable solid solution oxides and play a protective role on the substrate.The accelerated life was extended over 5.5 times and the modified electrode had more excellent electrocatalytic performance.[Conclusion]The introduction of RuO2-SnO2-CeO2 as the middle layer improved the stability and electrocatalytic activity of the electrode.关键词
改性Ti/PbO2电极/中间层/电催化/4-氯酚Key words
Modified Ti/PbO2 electrode/Intermediate layer/Electrocatalysis/4-chlorophenol分类
资源环境引用本文复制引用
宋亚宁,赵彬,姚丹妮,熊若晗..Ti/RuO2-SnO2-CeO2/PbO2电极的制备及其电催化性能研究[J].安徽农业科学,2017,45(25):72-74,3.