Redox-Mediated Origin of Fe–Ni Synergy in Oxygen Evolution Catalysis.

Key Points

• The study aims to understand the mechanism behind the synergy in Fe-Ni layered hydroxides as OER catalysts.
• Employs a solution-phase strategy to analyze catalytic behavior.
• Examines the redox properties and interactions in layered hydroxides.
• Investigates the oxygen evolution reaction dynamics in various conditions.
• Identifies specific redox-mediated interactions that enhance catalytic efficiency.
• Demonstrates that Fe-Ni synergy significantly improves oxygen evolution rates under specific conditions.
• Finds new pathways that could lead to the design of better catalysts.