GAS DIFFUSION MEDIUM FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

A gas diffusion medium for a fuel cell includes a microporous region [A], an electrode base material, and a microporous region [B] arranged in the order mentioned, wherein the microporous region [A] has an areal ratio of 5 to 70%, and the microporous region [B] has an areal ratio of 80 to 100%.

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Bibliographic Details
Main Authors UTSUNOMIYA MASAMICHI, KAMAE TOSHIYA
Format Patent
LanguageEnglish
Published 06.11.2014
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:A gas diffusion medium for a fuel cell includes a microporous region [A], an electrode base material, and a microporous region [B] arranged in the order mentioned, wherein the microporous region [A] has an areal ratio of 5 to 70%, and the microporous region [B] has an areal ratio of 80 to 100%.
Bibliography:Application Number: US201214362999