SELECTIVE FUEL CELL ELECTRODE CATALYST, PARTICULARLY FOR ELECTROREDUCTION OF OXYGEN, AN ELECTROCHEMICAL SYSTEM CONTAINING THEREOF, AND THE USE THEREOF AS WELL AS A METHOD FOR INCREASING THE LATTICE CONSTANT OF METALLIC PALLADIUM

摘要

The present invention provides a catalyst comprising a layer of metallic palladium implant¬ed with an inert gas ions, an electrochemical system containing thereof, a palladium-inert gas alloy stable in the normal conditions, use thereof and a fuel cell containing thereof.