Lotus-shaped Pd–Cu hierarchical superstructure crystals with enhanced electrocatalytic properties toward HCOOH oxidation were successfully synthesized through an aqueous solution method.
One-pot synthesis of 3D PtCu hierarchical concave layered triangular nanostructures with excellent electrocatalytic activity and stability to formic acid oxidation is reported.
One-pot strategy to in-suit anchor NiPt nanocrystals on the graphene substrates which show outstanding bifunctional electrocatalytic properties in DMFC and DFAFC.