Activity of Platinum/Carbon and Palladium/Carbon Catalysts Promoted by Ni2P in Direct Ethanol Fuel Cells
文献类型:期刊论文
作者 | Li, Guoqiang ; Feng, Ligang ; Chang, Jinfa ; Wickman,Bjorn ; Gronbeck,Henrik ; Liu,Changpeng ; Xing,Wei |
刊名 | chemsuschem
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出版日期 | 2014 |
卷号 | 7期号:12页码:3374-3381 |
关键词 | ELECTROCATALYTIC ACTIVITY FORMIC-ACID OHMIC DROP MOLYBDOVANADOPHOSPHORIC ACID CYCLIC VOLTAMMETRY ANODE CATALYST OXIDATION ELECTROOXIDATION PD METHANOL |
ISSN号 | 1864-5631 |
通讯作者 | li,gq |
中文摘要 | ethanol is an alternative fuel for direct alcohol fuel cells, in which the electrode materials are commonly based on pt or pd. owing to the excellent promotion effect of ni2p that was found in methanol oxidation, we extended the catalyst system of pt or pd modified by ni2p in direct ethanol fuel cells. the ni2p-promoted catalysts were compared to commercial catalysts as well as to reference catalysts promoted with only ni or only p. among the studied catalysts, pt/c and pd/c modified by ni2p (30 wt%) showed both the highest activity and stability. upon integration into the anode of a homemade direct ethanol fuel cell, the pt-ni2p/c-30% catalyst showed a maximum power density of 21 mwcm(-2), which is approximately two times higher than that of a commercial pt/c catalyst. the pd-ni2p/c-30% catalyst exhibited a maximum power density of 90 mwcm(-2). this is approximately 1.5 times higher than that of a commercial pd/c catalyst. the discharge stability on both two catalysts was also greatly improved over a 12 h discharge operation. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000345976200026 |
公开日期 | 2015-03-26 |
源URL | [http://ir.ciac.jl.cn/handle/322003/50693] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Li, Guoqiang,Feng, Ligang,Chang, Jinfa,et al. Activity of Platinum/Carbon and Palladium/Carbon Catalysts Promoted by Ni2P in Direct Ethanol Fuel Cells[J]. chemsuschem,2014,7(12):3374-3381. |
APA | Li, Guoqiang.,Feng, Ligang.,Chang, Jinfa.,Wickman,Bjorn.,Gronbeck,Henrik.,...&Xing,Wei.(2014).Activity of Platinum/Carbon and Palladium/Carbon Catalysts Promoted by Ni2P in Direct Ethanol Fuel Cells.chemsuschem,7(12),3374-3381. |
MLA | Li, Guoqiang,et al."Activity of Platinum/Carbon and Palladium/Carbon Catalysts Promoted by Ni2P in Direct Ethanol Fuel Cells".chemsuschem 7.12(2014):3374-3381. |
入库方式: OAI收割
来源:长春应用化学研究所
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