中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ni-Pt/C as anode electrocatalyst for a direct borohydride fuel cell

文献类型:期刊论文

作者Geng, Xiaoying1,2; Zhang, Huamin1; Ye, Wei1,2; Ma, Yuanwei1,2; Zhong, Hexiang1
刊名journal of power sources
出版日期2008-12-01
卷号185期号:2页码:627-632
关键词Direct borohydride fuel cell Ni-Pt catalyst Anode Borohydride oxidation
产权排序1;1
通讯作者张华民
英文摘要in this study, a series of ni-pt/c and ni/c catalysts, which were employed as anode catalysts for a direct borohydride fuel cell (dbfc), were prepared and investigated by xrd, tem, cyclic voltammetry, chronopotentiometry and fuel cell test. the particle size of ni(37)-pt(3)/c (mass ratio, ni: pt = 37:3) catalyst was sharply reduced by the addition of ultra low amount of pt. and the electrochemical measurements showed that the electro-catalytic activity and stability of the ni(37)-pt(3)/c catalysts were improved compared with ni/c catalyst. the defc employing ni(37)-pt(3)/c catalyst on the anode (metal loading, 1 mg cm(-2)) showed a maximum power density of 221.0 mw cm(-2) at 60 degrees c, while under identical condition the maximum power density was 150.6 mw cm(-2) for ni/c. furthermore, the polarization curves and hydrogen evolution behaviors on all the catalysts were investigated on the working conditions of the dbfc. (c) 2008 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]electrochemistry ; energy & fuels
研究领域[WOS]electrochemistry ; energy & fuels
关键词[WOS]hydrogen storage alloys ; sodium-borohydride ; electrochemical oxidation ; gold electrodes ; electrooxidation ; catalysts ; au ; ag ; nanoparticles ; performance
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000261748900006
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/100909]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Lab PEMFC Key Mat & Technol, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Geng, Xiaoying,Zhang, Huamin,Ye, Wei,et al. Ni-Pt/C as anode electrocatalyst for a direct borohydride fuel cell[J]. journal of power sources,2008,185(2):627-632.
APA Geng, Xiaoying,Zhang, Huamin,Ye, Wei,Ma, Yuanwei,&Zhong, Hexiang.(2008).Ni-Pt/C as anode electrocatalyst for a direct borohydride fuel cell.journal of power sources,185(2),627-632.
MLA Geng, Xiaoying,et al."Ni-Pt/C as anode electrocatalyst for a direct borohydride fuel cell".journal of power sources 185.2(2008):627-632.

入库方式: OAI收割

来源:大连化学物理研究所

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