节点文献
碳载纳米Pt及纳米Pt-WO3电催化剂的制备与表征
A STUDY ON PREPARATION AND CHARACTERIZATION OF NANO-PT/GC AND NANO-PT-WO3/GC
【摘要】 通过电化学方法 ,在碳载体表面沉积了纳米Pt及纳米Pt WO3 表面电催化剂。运用循环伏安和扫描电子显微镜技术对催化剂电极进行了表征。结果表明 :电沉积的碳载Pt电催化材料是粒度均匀的纳米颗粒。碳载Pt WO3 电催化材料是由纳米颗粒组成的柱状结构 ,直径均匀 ,定向平行排列 ,具有很大的比表面积
【Abstract】 The electrocatalysts of nano-Pt and nano-Pt-WO 3 were prepared by electrochemical deposition under cyclic voltammetric and potentiostatic condition respectively. The structure and properties of these electrocatalysts were studied by techniques of cyclic voltammetry and scanning electronmicroscope(SEM).
【关键词】 纳米Pt电极;
纳米Pt-WO3电极;
玻碳电极;
电沉积;
SEM;
【Key words】 nano-Pt; nano-Pt-WO 3; glassy carbon electrode; electrochemical deposition; SEM;
【Key words】 nano-Pt; nano-Pt-WO 3; glassy carbon electrode; electrochemical deposition; SEM;
【基金】 中科院应化所国家开放实验室基金;青岛大学校科研基金资助
- 【文献出处】 青岛大学学报(自然科学版) ,Journal of Qingdao University(Natural Science) , 编辑部邮箱 ,2003年01期
- 【分类号】O643.3
- 【被引频次】6
- 【下载频次】182