Understanding the A-site non-stoichiometry in perovskites: promotion of exsolution of metallic nanoparticles and the hydrogen oxidation reaction in solid oxide fuel cells
Na Yu, Guang Jiang, Tong Liu, Xi Chen, Mengyu Miao, Yanxiang Zhang, Yao Wang
Abstract
A-site non-stoichiometry in perovskites can greatly facilitate the exsolution of metallic nanoparticles from the parent oxides, and enable effectively enhanced electrochemical activity in perovskite type hydrogen electrodes.
Topics & Concepts
StoichiometryOxideMaterials scienceMetalNanoparticleHydrogenInorganic chemistryFuel cellsPrecious metalPromotion (chess)Chemical engineeringNanotechnologyChemistryMetallurgyPhysical chemistryPolitical scienceLawPoliticsEngineeringOrganic chemistryAdvancements in Solid Oxide Fuel CellsElectronic and Structural Properties of OxidesCatalysis and Oxidation Reactions