Water-mediated exsolution of nanoparticles in alkali metal-doped perovskite structured triple-conducting oxygen electrocatalysts for reversible cells
K. Park, Muhammad Saqib, Hyung-Woo Lee, Donghwi Shin, Minkyeong Jo, Kwang Min Park, Muhammad Haris Hamayun, Seo Hyun Kim, Sungkyu Kim, Kug‐Seung Lee, Ryan O’Hayre, Minseok Choi, Sun‐Ju Song, Jun‐Young Park
Abstract
Doping monovalent alkali metals with high basicity into barium containing perovskite materials facilitates high proton conduction pathways through the exsolution of barium oxides at humidified air conditions, boosting oxygen reactions activities.
Topics & Concepts
Alkali metalPerovskite (structure)BariumDopingInorganic chemistryMaterials scienceOxygenNanoparticleChemical engineeringMetalChemistryNanotechnologyMetallurgyOrganic chemistryOptoelectronicsEngineeringPerovskite Materials and ApplicationsAdvancements in Solid Oxide Fuel CellsAdvanced battery technologies research