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Chinese Academy of Sciences Institutional Repositories Grid
Coated 316L stainless steel with CrxN film as bipolar plate for PEMFC prepared by pulsed bias arc ion plating

文献类型:期刊论文

作者Fu, Yu1,2; Hou, Ming1; Lin, Guoqiang3; Hou, Junbo1,2; Shao, Zhigang1; Yi, Baolian1
刊名journal of power sources
出版日期2008-01-21
卷号176期号:1页码:282-286
关键词proton exchange membrane fuel cell metal bipolar plate surface treatment pulsed bias arc ion plating
产权排序1;1
通讯作者侯明
英文摘要three different kinds of crxn films on 316l stainless steels were prepared by pulsed bias arc ion plating as bipolar plates for proton exchange membrane fuel cell (pemfc). the interfacial contact resistance, corrosion resistance and surface energy of the bipolar plate samples were investigated. among the three samples, the 316l stainless steel coated with cr0.49n0.51 -> cr0.43n0.57 gradient film (sample 2) exhibited the best-integrated performance. the contact resistance between sample 2 and toray carbon paper was 6.9-10.0 m omega cm(2) under 0.8-1.2 mpa. the bipolar plate sample also showed improved corrosion resistance in simulated pemfc environments. either in the reduction environment or in the oxidation environment 25 degrees c and 70 degrees c, the corrosion current densities of sample 2 were about one to two orders of magnitude lower than those of the base metal. in addition, the open circuit corrosion potential of sample 2 was also the highest in 0.5 m h2so4 + 5 ppm f- solution at 25 degrees c. the treated bipolar plate had high surface energy; and the contact angle of sample 2 with water was about 90 degrees, which is beneficial for water management in fuel cell. (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]fuel-cells ; nitrides ; alloys
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000252823400038
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/100521]  
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 Lab, Dalian 116023, Peoples R China
2.Grad Univ, Chinese Acad Sci, Beijing 100049, Peoples R China
3.Dalian Univ Technol, Dalian 116024, Peoples R China
推荐引用方式
GB/T 7714
Fu, Yu,Hou, Ming,Lin, Guoqiang,et al. Coated 316L stainless steel with CrxN film as bipolar plate for PEMFC prepared by pulsed bias arc ion plating[J]. journal of power sources,2008,176(1):282-286.
APA Fu, Yu,Hou, Ming,Lin, Guoqiang,Hou, Junbo,Shao, Zhigang,&Yi, Baolian.(2008).Coated 316L stainless steel with CrxN film as bipolar plate for PEMFC prepared by pulsed bias arc ion plating.journal of power sources,176(1),282-286.
MLA Fu, Yu,et al."Coated 316L stainless steel with CrxN film as bipolar plate for PEMFC prepared by pulsed bias arc ion plating".journal of power sources 176.1(2008):282-286.

入库方式: OAI收割

来源:大连化学物理研究所

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