PARTICLE CONTAINING CARBON PARTICLE, PLATINUM AND RUTHENIUM OXIDE, AND METHOD FOR PRODUCING SAME

摘要

Disclosed is a particle containing at least a carbon particle, platinum and a ruthenium oxide which is characterized in that the carbon particle carries platinum and a ruthenium oxide having an average particle diameter of not more than 1 nm. Also disclosed are a method for producing such a particle and a power generating device for fuel cells wherein such a particle is used for an electrode catalyst.