Highly active and stable surface structure for oxygen evolution reaction originating from balanced dissolution and strong connectivity in BaIrO<sub>3</sub> solid solutions
Shigeto Hirai, Shunsuke Yagi, He-Chan Oh, Yoshiki J. Sato, Wei Liu, En-Pei Liu, Wei‐Tin Chen, Akira Miura, Masanori Nagao, Tomoya Ohno, Takeshi Matsuda
Abstract
We have prevented lattice collapse and developed an OER catalyst with both high activity and stability by slightly increasing Ir-dissolution and balancing the elemental dissolution in BaIr 1− x Mn x O 3 for reconstructing the rigid catalytic surface.
Topics & Concepts
DissolutionActive oxygenOxygenChemistryChemical physicsChemical engineeringPhysical chemistryOrganic chemistryEngineeringElectrocatalysts for Energy ConversionCatalytic Processes in Materials ScienceAdvancements in Solid Oxide Fuel Cells