| http://www.w3.org/ns/prov#value | - applying a mix including a catalyst and an additional material on a surface, wherein said catalyst is about 7-10 wt. % of said mix and comprises platinum and ruthenium, said additional material includes perfluorovinylether sulfonic acid which is about 60-70 wt. % of said mix, and polytetrafluoroethylene which is about 15-20 wt. % of said mix; drying said material to form a preformed, dried layer o
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