Grass-like NixSey nanowire arrays shelled with NiFe LDH nanosheets as a 3D hierarchical core–shell electrocatalyst for efficient upgrading of biomass-derived 5-hydroxymethylfurfural and furfural

In situ synthesis of Ni x Se y –NiFe LDH core–shell nanoarrays on nickel foam for electrochemical oxidation of 5-hydroxymethylfurfural and furfural.