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US 2006/0216576 A1Published application
Catalyst materials for fuel cells
AssigneeCalifornia Institute of Technology, a nonprofit organization
InventorsSekharipuram Karayanan, Subbarao Surampudi
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Abstract
An improved direct liquid-feed fuel cell having a solid membrane electrolyte for electrochemical reactions of an organic fuel. Improvements in interfacing of the catalyst layer and the membrane and activating catalyst materials are disclosed.
Claims11
A catalyst material for a fuel cell, comprising:
- a catalyst comprising tungsten carbide;
- a perfluorovinylether sulfonic acid;
- and
- a polytetrafluoroethylene.
1 more element
A catalyst material for a fuel cell, comprising:
- a catalyst comprising zirconium dioxide;
- a perfluorovinylether sulfonic acid;
- and
- a polytetrafluoroethylene.
1 more element
A catalyst material for a fuel cell, comprising:
- a catalyst comprising zeolites incorporated with platinum and ruthenium;
- a perfluorovinylether sulfonic acid;
- and
- a polytetrafluoroethylene.
1 more element
Dependencies are inferred from the claim text.