Cathode electrode catalyst of fuel cell, and reaction acceleration method
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United States of America Patent
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Dec 13, 2022
Grant Date -
Sep 26, 2019
app pub date -
Jun 14, 2019
filing date -
Jul 14, 2015
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Abstract
Provided are (i) a catalyst that has a core-shell structure and is highly active in an oxygen reduction reaction, which is a cathode reaction of a fuel cell, and (ii) a reaction acceleration method in which the catalyst is used. A core-shell catalyst for accelerating an oxygen reduction reaction, contains: silver or palladium as a core material; and platinum as a shell material, the core-shell catalyst having, on a surface thereof, a (110) surface of a face centered cubic lattice.
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