Pd-M/C (M=Pd, Cu, Pt) electrocatalysts for oxygen reduction reaction in alkaline medium: correlating the electronic structure with activity - Castegnaro, Marcus Vinicius; Paschoalino, Waldemir J; Fernandes, Mauro Roberto; Balke, Benjamin; Alves, Maria C M; Ticianelli, Edson Antonio; Morais, Jonder (Langmuir, 2017)