PLATINUM ALLOY NANOPARTICLE, PRODUCTION METHOD THEREOF, ELECTRODE CONTAINING PLATINUM ALLOY NANOPARTICLE AND FUEL CELL

摘要

PROBLEM TO BE SOLVED: To provide a platinum alloy nanoparticle which can increase the current density of the fuel cell, decrease the on-set potential and improves the carbon monoxide(CO) resistance when used as a catalyst material forming an anode electrode of a fuel cell, its production method and an electrode containing the platinum alloy nanoparticle.SOLUTION: A platinum alloy nanoparticle has a diameter of 2-100 nm.