Lattice oxygen activation enabled by Fe doping in double perovskite oxides for efficient zinc–air batteries

Key Points

• The study aims to enhance the oxygen evolution reaction activity in zinc-air batteries by activating lattice oxygen through Fe doping in double perovskite oxides.
• Utilized Fe doping in double perovskite oxides
• Evaluated electronic structure changes
• Assessed oxygen evolution reaction activity in zinc-air batteries
• Fe doping significantly boosts lattice oxygen activation
• Enhanced oxygen evolution reaction activity observed
• Improves durability and efficiency of zinc-air batteries