Enhancing oxygen exchange kinetics of solid oxide fuel cell cathode: Unleashing the potential of higher order Ruddlesden-Popper phase surface modification

• Main Authors: Saher S., Tan C.Y., Ramesh S., Yap B.K., Ong B.H., Al-Furjan M.S.H.
• Other Authors: 36134688200
• Format: Article
• Published: Elsevier B.V. 2024
• Subjects: Mixed conducting oxides; Oxygen surface kinetics; Perovskite structure; Ruddlesden-popper phase; SOFC cathode; Electrochemical electrodes; Iron compounds; Kinetics; Lanthanum compounds; Nickel compounds; Oxygen; Perovskite; Praseodymium compounds; Solid oxide fuel cells (SOFC); Strontium compounds; High-order; Oxygen exchange kinetics; Oxygen surface; Oxygen surface kinetic; Perovskite structures; Ruddlesden-Popper phase; Surface coverages; Surface kinetics; Cathodes

Tailoring the electrode surface represents a promising strategy to enhance electrochemical performance while preserving base material integrity. Achieving appropriate surface coverage with catalytic active oxide material is critical for efficient oxygen transport at the triple phase boundary (TPB)....