Nitrogen Blanketing and Hydrogen Starvation in Dead-Ended-Anode Polymer Electrolyte Fuel Cells Revealed by Hydro-Electro-Thermal Analysis
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- 作者：Quentin Meyera ; Sean Ashtonb ; Sergio Torijab ; Chris Gurneyb ; Pierre Boillatc ; d ; Magali Cochetc ; Erik Engebretsena ; Donal P. Finegana ; Paul Adcockb ; Paul R. Shearinga ; p.shearing@ucl.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Dan J.L. Bretta ; d.brett@ucl.ac.uk" class="auth_mail" title="E-mail the corresponding author ;
- 关键词：Dead-ended anode ; bypass effect ; neutron imaging ; nitrogen blanketing ; current and temperature mapping
- 刊名：Electrochimica Acta
- 出版年：2016
- 出版时间：10 June 2016
- 年：2016
- 卷：203
- 期：Complete
- 页码：198-205
- 全文大小：2322 K
文摘
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Hydro-electro-thermal analysis of air-cooled fuel cell with dead-ended anode.
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Nitrogen cross-over from cathode has blanketing effect on anode.
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Dehydration of electrode centre and high current at periphery of electrode.
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Gap at edge of electrode has a flow bypass effect.