| 注册
首页|期刊导航|燃料化学学报|石墨烯的制备及石墨烯载Pd催化剂对甲酸的电催化氧化

石墨烯的制备及石墨烯载Pd催化剂对甲酸的电催化氧化

刘雪楠 邓超 高颖 邬冰

燃料化学学报Issue(4):476-480,5.
燃料化学学报Issue(4):476-480,5.

石墨烯的制备及石墨烯载Pd催化剂对甲酸的电催化氧化

Preparation of graphene and graphene supported Pd catalysts for formic acid electrooxidation

刘雪楠 1邓超 1高颖 1邬冰1

作者信息

  • 1. 哈尔滨师范大学 化学化工学院,黑龙江 哈尔滨 150025
  • 折叠

摘要

Abstract

Two kinds of graphene GN-1 and GN-2 with significantly increased specific surface area were obtained from nano graphite by different methods. The morphology and pore size distribution of GN-1 and GN-2 also have great differences. Using these two kinds of graphene as supports, Pd catalysts were prepared and designed as Pd/GN-1 and Pd/GN-2 . The electrochemical specific surface area of Pd/GN-1 and Pd/GN-2 catalysts are 34. 66 and 71. 25 m2/g. The catalytic activities of Pd/GN-1 and Pd/GN-2 during the formic acid electrooxidation reaction are greatly improved compared with the Pd catalyst supported by nano graphite. The peak current densities of formic acid oxidation on Pd/GN-1 and Pd/GN-2 are 66. 0 and 95. 8 mA/cm2 . The Pd/GN-1 and Pd/GN-2 catalysts also have good stability for formic acid electrooxidation.

关键词

石墨烯//甲酸/电催化氧化

Key words

graphene/palladium/formic acid/electro-catalytic oxidation

分类

化学化工

引用本文复制引用

刘雪楠,邓超,高颖,邬冰..石墨烯的制备及石墨烯载Pd催化剂对甲酸的电催化氧化[J].燃料化学学报,2014,(4):476-480,5.

基金项目

黑龙江省自然科学基金(B201002) (B201002)

哈尔滨市科技创新人才专项资金(2010RFXXG018) (2010RFXXG018)

黑龙江省高校科技创新团队建设计划(2011TD010)。 (2011TD010)

燃料化学学报

OA北大核心CSCDCSTPCD

2097-213X

访问量0
|
下载量0
段落导航相关论文