Integrated NiOOH@CoMnS hierarchical nanostructured electrocatalyst for sustainable hydrogen conversion via alkaline seawater electrolysis: synergistic design and mechanistic insights

A porous nanostructured NiOOH@CoMnS catalyst with well-designed charge redistribution exhibits excellent resistance to chloride corrosion during seawater electrolysis, enabling stable OER and HER stability and performance at high current densities.