Article ID Journal Published Year Pages File Type
10567738 Journal of Power Sources 2011 5 Pages PDF
Abstract
▶ Dye film was used to visualize PO2 and water blockages in flow channels of a PEFC. ▶ Water droplets in a gas-flow channel lowered PO2 in the blocked channel. ▶ Air was supplied through the GDL to the channel blocked by water droplets. ▶ Under the blocked channel, water formed by power generation was accumulated. ▶ Flooding of catalyst and/or porous layers lowered the power generation.
Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
Authors
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