Review-Recent Advances in Nickel Phosphide-Based Heterostructures for Electrochemical Hydrogen Evolution Reaction

초록

The advancement of cost-effective and ultra-stable hydrogen evolution reaction (HER) electrocatalysts is critical in addressing carbon dioxide emission challenges. Because of their promising catalytic properties, excellent stability, along with diversity in phases, nickel phosphide-based nanomaterials are viewed as prospective candidates for HER. This review begins with an examination of nickel phosphide synthetic routes, including vapor-solid reaction, solution-phase, and electrochemical deposition. Next, the process of hydrogen generation from water electrolysis was comprehensively explained, and various hetero-nanostructures, including nickel phosphides/-metal phosphides, -metal hydr(oxides), and the other materials for HER are shown. Finally, existing challenges and feasible advice for the progress of nickel phosphide-based electrocatalysts for hydrogen generation were highlighted. Outstanding properties of nickel phosphides were presented.Various approaches for the fabrication of nickel phosphides.Different nickel phosphides-based heterostructures for water electrolysis were discussed.Current difficulties and possible solutions on nickel phosphides-based heterostructures for hydrogen evolution reaction have been introduced.

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