摘要
采用刷涂热分解法制备了Ti/Sb–SnO2电极,采用扫描电子显微镜(SEM)、能量色散谱(EDS)、X射线衍射仪(XRD)和电化学测量技术(包括线性扫描伏安曲线、循环伏安曲线和计时电位曲线)对所制备电极的微观形貌、元素组成、物相组成和电化学性能进行了分析。结果表明:Ti基体表面为蜂窝状结构,而Ti/Sb–SnO2电极表面形成了SnO2晶胞,电极表面活性层的催化性能明显提高。
A Ti/Sb-SnO2 electrode was prepared by thermal decomposition. The micro-morphology, elemental composition, phase structure and electrochemical properties of the electrode were analyzed by scanning electron microscopy (SEM), energy-dispersive spectroscopy (EDS), X-ray diffraction (XRD) and electrochemical measurement technologies including linear sweep voltammetry, cyclic voltammetry and chronopotentiometry. It was found that Ti electrode has a honeycomb-like structure and SnO2 crystal cells are formed on the surface of Ti/Sb-SnO2 electrode, which evidently improves the catalytic property of the electrode.
出处
《电镀与涂饰》
CAS
CSCD
北大核心
2010年第8期40-42,共3页
Electroplating & Finishing
基金
广东省教育厅自然科学重点项目(06Z025)
关键词
钛基电极
锑—锡氧化物涂层
热分解法
微观结构
电化学
titanium-based electrode
antimony and tin oxide coating
thermal decomposition
microstructure
electrochemistry