From insulator to oxide-ion conductor by a synergistic effect from defect chemistry and microstructure: acceptor-doped Bi-excess sodium bismuth titanate Na<sub>0.5</sub>Bi<sub>0.51</sub>TiO<sub>3.015</sub>
Fan Yang, Julian S. Dean, Qiaodan Hu, Patrick Wu, Emilio Pradal‐Velázquez, Linhao Li, Derek C. Sinclair
Abstract
Low levels of acceptor-type dopants can introduce appreciable levels of oxide-ion conductivity into NB<sub>0.51</sub>T due to a synergistic effect from defect chemistry and ceramic microstructure.
Topics & Concepts
MicrostructureAcceptorDopingConductivityBismuthMaterials scienceIonOxideDopantInorganic chemistryBismuth titanateVacancy defectCeramicMineralogyChemistryCrystallographyFerroelectricityCondensed matter physicsPhysical chemistryMetallurgyDielectricOptoelectronicsPhysicsOrganic chemistryFerroelectric and Piezoelectric MaterialsAdvancements in Solid Oxide Fuel CellsElectronic and Structural Properties of Oxides