Preparation and characterization of Pt-WO3/C catalysts for direct ethanol fuel cells

• 作 者: WU Feng LIU Yanhong WU Chuan
• 机 构: SchoolofChemicalEngineeringandEnvironment,NationalDevelopmentCenterforHighTechnologyGreenMaterials
• 出 处: 稀有金属：英文版
• 发表日期: 2010年3期
• 关键词: 直接乙醇燃料电池 制备方法 催化剂 WO3 表征 铂 氧化电流密度 还原方法 direct ethanol fuel cells catalysts pre
• 基金项目: This work was financially supported by the National Basic Research and Development Program of China （No. 2009CB220100） and Beijing Excellent Talent Support Program （No. 20071D1600300396）.

Three co-impregnation/chemical reduction methods in acidic solutions of pH < 1,including ethylene glycol (EG),NaBH4,and HCOOH,were compared for Pt-WO3/C catalysts.Pt-WO3/C catalysts containing 10 wt.% and 20 wt.% platinum per carbon were prepared by th