中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pulsed Electrodeposition of Reduced Graphene Oxide on Glass Carbon Electrode as an Effective Support of Electrodeposited Pt Microspherical Particles: Nucleation Studies and the Application for Methanol Electro-Oxidation

文献类型:期刊论文

作者Ye WC(叶为春)1,2; Zhang, Xiujun1,2; Chen, Yang1,2; Du, Yongling1,2; Zhou F(周峰)3; Wang CM(王春明)1,2
刊名International Journal of Electrochemical Science
出版日期2013
卷号8期号:2页码:2122-2139
关键词Pulsed electrodeposition Graphene Pt microspherical particle Nucleation Methanol electro-oxidation
ISSN号1452-3981
通讯作者叶为春 ; 王春明
英文摘要Reduced graphene oxide (RGO) film on a glass carbon electrode (GCE) obtained by pulsed electrodeposition has been used as an effective support for the electrodeposition of Pt microspherical particles. The nucleation studies of Pt particles on the RGO film show that the RGO film is advantageous for rapid Pt nucleation and thus results in a rapid growth process of Pt compared to a bare GCE. The electrocatalytic abilities of the Pt catalysts toward methanol oxidation were investigated by cyclic voltammetry, chronoamperometry and Tafel plot, including electrochemical surface area, peak current density, the turnover number and Tafel slope. It is found that the Pt/RGO/GCE electrode has higher catalytic activity and better stability than the Pt/GCE electrode under the same conditions, which indicates that the increased electrocatalytic activity is attributed to the synergistic effect of graphene and Pt particles. The kinetic characterization of Pt/RGO/GCE for methanol electro-oxidation is further discussed.
学科主题材料科学与物理化学
收录类别SCI
资助信息the Natural Science Foundation of Gansu Province of China (No. 1107RJZA261);the Fundamental Research Funds for the Central Universities (No. lzujbky-2011-25)
语种英语
WOS记录号WOS:000316565800051
源URL[http://210.77.64.217/handle/362003/18262]  
专题兰州化学物理研究所_固体润滑国家重点实验室
作者单位1.Lanzhou Univ, Dept Chem, Lanzhou 73000, Peoples R China
2.Lanzhou Univ, Key Lab Nonferrous Met Chem & Resources Utilizat, Lanzhou 73000, Peoples R China
3.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Ye WC,Zhang, Xiujun,Chen, Yang,et al. Pulsed Electrodeposition of Reduced Graphene Oxide on Glass Carbon Electrode as an Effective Support of Electrodeposited Pt Microspherical Particles: Nucleation Studies and the Application for Methanol Electro-Oxidation[J]. International Journal of Electrochemical Science,2013,8(2):2122-2139.
APA Ye WC,Zhang, Xiujun,Chen, Yang,Du, Yongling,Zhou F,&Wang CM.(2013).Pulsed Electrodeposition of Reduced Graphene Oxide on Glass Carbon Electrode as an Effective Support of Electrodeposited Pt Microspherical Particles: Nucleation Studies and the Application for Methanol Electro-Oxidation.International Journal of Electrochemical Science,8(2),2122-2139.
MLA Ye WC,et al."Pulsed Electrodeposition of Reduced Graphene Oxide on Glass Carbon Electrode as an Effective Support of Electrodeposited Pt Microspherical Particles: Nucleation Studies and the Application for Methanol Electro-Oxidation".International Journal of Electrochemical Science 8.2(2013):2122-2139.

入库方式: OAI收割

来源:兰州化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。