快速制备高负载量高分散Pt/C催化剂的研究

功能材料, 2004, 35(2): 197-199.

快速制备高负载量高分散Pt/C催化剂的研究

田植群 ^1, , 简弃非 ^2, , 谢方艳 ^3, , 沈培康 ^4,

1.华南理工大学,理学院,广东,广州,510640;中山大学,物理科学与工程技术学院,广东,广州,510275

2.华南理工大学,交通学院,广东,广州,510640

3.中山大学,物理科学与工程技术学院,广东,广州,510275

4.中山大学,物理科学与工程技术学院,广东,广州,510275

基金项目: 广东省自然科学基金(013024) 教育部科学技术基金(02151) 广东省重大科技专项基金(A1100401)

关键词：微波 , 纳米材料 , 电催化剂 , 燃料电池

Studies on the rapid synthesis of high loading and highly dispersed Pt/C catalysts

一种经过优化的快速、简单、方便制备方法用于纳米Pt/C催化剂的制备,并采用比表面分析(BET)、透射电镜(TEM)和X射线衍射(XRD)等分析技术对催化剂进行了表征.研究结果表明,该法可一次性快速制备贵金属负载量＞40%的Pt/C催化剂,催化剂具有高比表面积、Pt粒子粒度小、分布窄(平均在3～5nm之间)的特点,并且在Vulcan XC-72炭载体上高度分散.

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快速制备高负载量高分散Pt/C催化剂的研究

Studies on the rapid synthesis of high loading and highly dispersed Pt/C catalysts

参考文献