摘要
首次用有机溶胶法制备了碳载Pd(Pd/C)催化剂.与液相还原法制备的Pd/C催化剂相比,用有机溶胶法制备的Pd/C催化剂的Pd粒子的平均粒径较小,相对结晶度较低,因此,它对甲酸氧化的电催化活性要比用液相还原法制备的好.
It is for the first time to prepare the carbon supported Pd (Pd/C) catalyst with the organic sol method. Because the average size and the relative crystallinity of the Pd particles in the Pd/C catalyst prepared with the organic sol method is smaller and lower than that in the Pd/C catalyst prepared with the liquid phase reduction method, respectively, the electrocatalvtic performance of the Pd/C catalyst prepared with the organic sol method for the oxidation of formic acid is higher than that of the Pd/C catalyst prepared with the liquid phase reduction method.
出处
《南京师大学报(自然科学版)》
CAS
CSCD
北大核心
2006年第3期58-61,共4页
Journal of Nanjing Normal University(Natural Science Edition)
基金
国家科技部"973"基金(G2000026408)
"863"基金(2003AA517060)
国家自然科学基金(20373068
20433060
20573057)
江苏省科技厅高新技术基金(BG2003022)
江苏省高校高新技术基金(JH02-080)
国家"211"工程重点资助项目
关键词
甲酸
直接甲酸燃料电池
碳载Pd催化剂
有机溶胶法
formic acid, direct formic acid fuel cell, carbon supported Pd catalyst, organic sol method