Synthesis of Pd and Nb-doped TiO2 composite supports and their corresponding Pt-Pd alloy catalysts by a two-step procedure for the oxygen reduction reaction
Keywords: پیلهای سوختی PEM یا پیلهای سوختی غشاء پروتون ; PEM fuel cells; Oxygen reduction reaction; Conductivity; Mass activity; Clusters; Composite support;