Inventors:
Nicolas Alonso-Vante - Buxerolles, FR
Piotr Zelenay - Los Alamos NM, US
Jong-Ho Choi - Los Alamos NM, US
Andrzej Wieckowski - Champaign IL, US
Dianxue Cao - Urbana IL, US
International Classification:
H01M 4/90
H01M 4/92
H01M 8/10
H01M 4/94
H01M 4/96
H01M 4/88
US Classification:
429042000, 429044000, 429030000, 502101000
Abstract:
A methanol-tolerant cathode catalyst and a membrane electrode assembly for fuel cells that includes such a cathode catalyst. The cathode catalyst includes a support having at least one transition metal in elemental form and a chalcogen disposed on the support. Methods of making the cathode catalyst and membrane electrode assembly are also described.