Promoting effect of nickel-chromium hydroxide on nickel phosphide nanosheets for efficient hydrogen production coupled with sulfion degradation

Key Points

• The aim is to enhance hydrogen production and sulfion degradation using nickel phosphide nanosheets modified with nickel-chromium hydroxide.
• Nanosheets synthesized for improved electrochemical performance.
• Evaluated hydrogen generation through electrochemical reactions involving nickel phosphide and nickel-chromium hydroxide.
• Assessment of the catalytic activities regarding the oxygen evolution reaction.
• Significant improvement in hydrogen production efficiency observed with the modified nanosheets compared to unmodified ones.
• Demonstrated increased degradation rates of sulfion in the presence of nickel-chromium hydroxide.
• Quantitative metrics confirmed enhanced catalytic performance in practical applications.