Influence of CeO2 Nanoparticle Morphology on the Electrocatalytic Activity of Palladium toward the Formate Electrooxidation Reaction - Aila O. Santos; Giulia K. Silva; Hozana S. C. Oliveira; Noemi R. C Huaman; André V. H. Soares; Odivaldo C. Alves; Júlio César M. Silva (ACS Omega)