Critical role of acceptor dopants in designing highly stable and compatible proton-conducting electrolytes for reversible solid oxide cells
Zheyu Luo, Yucun Zhou, Xueyu Hu, Nicholas Kane, Tongtong Li, Weilin Zhang, Zhijun Liu, Yong Ding, Ying Liu, Meilin Liu
Abstract
BaHf 0.1 Ce 0.7 Yb 0.2 O 3− δ proton-conducting electrolyte exhibits high conductivity, excellent ionic transference number, remarkable chemical stability, and great compatibility with NiO, as confirmed by experimental and computational results.
Topics & Concepts
ElectrolyteCompatibility (geochemistry)Ionic conductivityOxideDopantConductivityMaterials scienceNon-blocking I/OAcceptorIonic bondingProtonFast ion conductorChemical engineeringChemical stabilityInorganic chemistryDopingPhysical chemistryIonChemistryCondensed matter physicsOptoelectronicsElectrodeOrganic chemistryComposite materialPhysicsMetallurgyEngineeringQuantum mechanicsCatalysisAdvancements in Solid Oxide Fuel CellsMagnetic and transport properties of perovskites and related materialsElectronic and Structural Properties of Oxides