Ruddlesden–Popper perovskite oxides as emerging air electrodes for protonic ceramic cells

Key Points

• The aim is to highlight advancements in designing Ruddlesden-Popper perovskite oxides for application in protonic ceramic cells.
• Review of recent literature on perovskite oxides
• Analysis of material properties
• Discussion on application in protonic cells
• Identified critical design features of Ruddlesden-Popper oxides
• Established potential benefits for protonic ceramic cells
• Highlighted suitability for air electrode applications