Catalyst for a fuel cell, a method for preparing the same, a...

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Electrode structure or composition

Reexamination Certificate

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C429S526000, C502S326000, C502S305000, C502S313000

Reexamination Certificate

active

08039173

ABSTRACT:
A cathode catalyst for a fuel cell includes a carrier and an A-B alloy supported on the carrier, where A is at least one metal selected from the group consisting of Pd, Ir, Rh, and combinations thereof, and B is at least one metal selected from the group consisting of Mo, W, and combinations thereof. The carrier is composed of at least one chalcogen element selected from the group consisting of S, Se, Te, and combinations thereof.

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