Self-Supported Co-Mn Oxide Porous Nanosheets Electrode for Enhanced Oxygen Evolution and Seawater Zinc-Air Batteries

Key Points

• To enhance the performance of oxygen electrocatalysts in seawater zinc-air batteries using self-supported Co-Mn oxide nanosheets.
• Fabrication of Co-Mn oxide porous nanosheets using a straightforward strategy.
• Assessment of oxygen evolution performance in seawater zinc-air battery settings.
• The Co-Mn oxide nanosheets exhibit significantly improved oxygen evolution kinetics.
• The new electrode design outperforms conventional catalysts, indicating higher efficiency in energy conversion.