Reinforced membrane electrode assembly

The present invention is directed to addressing performance issues attributable to membrane electrode assemblies, and the components thereof, in electrochemical conversion cells. In accordance with one embodiment of the present invention, a device comprising at least one electrochemical conversion c...

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Bibliographische Detailangaben
1. Verfasser: LAI YEH-HUNG,MILLER DANIEL,LITTEER BRIAN A.,GITTLEMAN CRAIG S.,BUDINSKI MICHAEL K
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention is directed to addressing performance issues attributable to membrane electrode assemblies, and the components thereof, in electrochemical conversion cells. In accordance with one embodiment of the present invention, a device comprising at least one electrochemical conversion cell is provided. The cell is configured to convert first and second reactants to electrical energy and comprises a membrane electrode assembly and at least one membrane reinforcement layer. The combination of elastic modulus and thickness of the reinforcement layer and the bond between the reinforcement layer and the membrane electrode assembly are sufficient to enhance the structural integrity of the membrane electrode assembly beyond the operational degradation threshold of the assembly.