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
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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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