TY - SER AU - Uribe-Godinez, J. AU - Jimenez-Sandoval, O. TI - Study OfElectrocatalytic Properties of Ir4(Co)12 for Oxygen Reduction and Hydrogen Oxidation Reactions, InAbsence and Presence of Fuel Celi Contaminants KW - Ir4(Co)12 KW - Electrocatalyst KW - Oxygen Reduction ER -