Stability of Supported Pd-based Ethanol Oxidation Reaction Electrocatalysts in Alkaline Media
This study demonstrates that while Sn and Fe additives enhance the activity and stability of Pd-based electrocatalysts for ethanol oxidation in alkaline media, Nb additives induce severe dissolution that destabilizes the catalyst, highlighting the critical need to evaluate additive stability during the design phase for direct alcohol fuel cell applications.