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 。
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).
出处
《青岛大学学报(自然科学版)》
CAS
2003年第1期7-11,共5页
Journal of Qingdao University(Natural Science Edition)
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