中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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