A novel proton exchange membrane fuel cell anode for enhancing CO tolerance
文献类型:期刊论文
作者 | Shi, Weiyu1,2; Hou, Ming1; Shao, Zhigang1; Hu, Jun3; Hou, Zhongjun3; Ming, Pingwen3; Yi, Baolian1 |
刊名 | journal of power sources
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出版日期 | 2007-11-22 |
卷号 | 174期号:1页码:164-169 |
关键词 | PEMFC CO tolerance anode |
产权排序 | 1;1 |
通讯作者 | 石伟玉 |
英文摘要 | a novel proton exchange membrane fuel cell (pemfc) anode which can facilitate the co oxidation by air bleeding and reduce the direct combustion of hydrogen with oxygen within the electrode is described. this novel anode consists of placing pt or an particles in the diffusion layer which is called pt- or au-refined diffusion layer. thus, the chemical oxidation of co occurs at pt or an particles before it reaches the electrochemical catalyst layer when trace amount of oxygen is injected into the anode. all membrane electrode assemblies (meas) composed of pt- or au-refined diffusion layer do perform better than the traditionary mea when 100 ppm co/h-2 and 2% air are fed and have the performance as excellent as the traditionary nea with neat hydrogen. furthermore, co tolerance of the meas composed of au-refined diffusion layer was also assessed without oxygen injection. when 100 ppm co/h-2, is fed, meas composed of au-refined diffusion layer have the slightly better performance than traditionary mea do because an particles in the diffusion layer have activity in the water gas shift (wgs) reaction at low temperature. (c) 2007 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] | gas shift reaction ; au/alpha-fe2o3 catalyst ; composite anode ; h-2/co mixtures ; electrooxidation ; deposition ; oxidation ; electrode ; surface ; ru |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000251591000019 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/99475] ![]() |
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, Fuel Cell Syst & Engn Res Grp, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China 3.Sunrise Power Co Ltd, Dalian 116025, Peoples R China |
推荐引用方式 GB/T 7714 | Shi, Weiyu,Hou, Ming,Shao, Zhigang,et al. A novel proton exchange membrane fuel cell anode for enhancing CO tolerance[J]. journal of power sources,2007,174(1):164-169. |
APA | Shi, Weiyu.,Hou, Ming.,Shao, Zhigang.,Hu, Jun.,Hou, Zhongjun.,...&Yi, Baolian.(2007).A novel proton exchange membrane fuel cell anode for enhancing CO tolerance.journal of power sources,174(1),164-169. |
MLA | Shi, Weiyu,et al."A novel proton exchange membrane fuel cell anode for enhancing CO tolerance".journal of power sources 174.1(2007):164-169. |
入库方式: OAI收割
来源:大连化学物理研究所
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