Article ID Journal Published Year Pages File Type
10569136 Journal of Power Sources 2011 6 Pages PDF
Abstract
► Mesoporous acid-free hematite ceramic membranes have been studied as proton conductors. ► The highest value of proton conductivity (Grotthuss mechanism) was found to be 2.76 × 10−3 S cm−1 at 90 °C and 81% RH. ► The lower cost and higher hydrophilicity of these ceramic membranes make them potential substitutes for perfluorosulfonic polymeric membranes in PEMFCs.
Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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