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[1]卢立新a,王新东a,b.石墨烯负载铂催化剂的制备及稳定性[J].有色金属科学与工程,2015,(03):40-44.[doi:10.13264/j.cnki.ysjskx.2015.03.008]
 LU Lixina,WANG Xindonga,b.Preparation and stability of patinum-loaded graphene catalyst[J].,2015,(03):40-44.[doi:10.13264/j.cnki.ysjskx.2015.03.008]
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石墨烯负载铂催化剂的制备及稳定性(/HTML)
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《有色金属科学与工程》[ISSN:1674-9669/CN:36-1311/TF]

卷:
期数:
2015年03期
页码:
40-44
栏目:
出版日期:
2015-06-20

文章信息/Info

Title:
Preparation and stability of patinum-loaded graphene catalyst
作者:
卢立新a王新东ab
北京科技大学,a.冶金与生态工程学院;b.高效钢铁冶金国家重点实验室,北京100083
Author(s):
LU Lixina WANG Xindongab
a.School of Metallurgical and Ecological Engineering; b.State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing, Beijing 100083, China
关键词:
石墨烯铂催化剂催化性能稳定性
分类号:
O643.36;TG146.3
DOI:
10.13264/j.cnki.ysjskx.2015.03.008
文献标志码:
A
摘要:
以天然石墨粉为原料,制备了氧化石墨(GO),再以GO和氯铂酸(H2PtCl6)为前驱体,乙二醇作为溶剂和还原剂,通过浸渍还原法成功制备出铂和石墨烯的复合催化剂(Pt/GR).利用X射线衍射仪、场发射扫描电镜和拉曼光谱仪对样品进行了形貌表征,结果表明Pt颗粒均匀分布在石墨烯的表面,相对于单质,负载有Pt的石墨烯表面更加褶皱且石墨烯片层更加分散.对Pt/GR进行电化学测试并与商用Pt黑催化剂进行对比,结果显示Pt/GR催化剂具有更高的电化学活性面积(ESCA)和更好的电催化性能,相对于Pt黑催化剂,Pt/GR具有更好的电化学稳定性.

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2014-10-16基金项目:国家自然科学基金(91010002,50874008);国家基础研究计划973计划(2013CB934002)作者简介:卢立新(1990- ),男,硕士研究生,主要从事直接甲醇燃料电池催化剂材料方面的研究, E-mail:lulixin1234@163.com.通信作者:王新东(1961- ),男,博导,主要从事电化学科学与工程、化学能源方面的研究,E-mail:wang116@139.com.
更新日期/Last Update: 2015-06-25