ZrO 2 induced d-d spatial coordination effects of Ru single-atom catalysts to boost oxygen evolution reaction

Key Points

• The study aims to explore how zirconium dioxide influences the performance of ruthenium single-atom catalysts in enhancing the oxygen evolution reaction.
• Utilized proton exchange membrane water electrolysis setup
• Applied zirconium dioxide to modify ruthenium single-atom catalysts
• Measured the anodic energy barriers of the oxygen evolution reaction
• ZrO2 modification significantly reduced the energy barrier for the oxygen evolution reaction.
• Enhanced catalytic performance observed in the modified catalysts compared to unmodified ones.
• Indicated improved efficiency for hydrogen production from renewable sources.

Abstract