Heterostructure interface-engineered 3D/2D CoMn 2 O 4 /CoFe 2 O 4 /NF core/shell Bi-functional electrocatalytic nanomaterials for efficient overall water splitting application in alkaline media

in 1 M KOH alkaline media. This rational core/shell heterostructure interface-constructed bi-functional electrode will be a new avenue for scaling up the electrochemical reaction kinetics of new-generation energy-conversion technologies.