METHODS OF PREPARING MEMBRANE ELECTRODE ASSEMBLIES

A method of making a membrane electrode assembly is provided. The method includes using a porous support to control the drying of the electrode, and the use of wettable and non-wettable solvents to control the seepage of ionomer into the porous support.

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Bibliographic Details
Main Authors MATHIAS, MARK F, SCOZZAFAVA, MICHAEL, GASTEIGER, HUBERT, SOMPALLI, BHASKAR
Format Patent
LanguageEnglish
French
Published 18.04.2002
Edition7
Subjects
APPARATUS THEREFOR
BASIC ELECTRIC ELEMENTS
CHEMISTRY
ELECTRICITY
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS
METALLURGY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:A method of making a membrane electrode assembly is provided. The method includes using a porous support to control the drying of the electrode, and the use of wettable and non-wettable solvents to control the seepage of ionomer into the porous support.
Bibliography:Application Number: CA20012354738