Perovskite Na-ion conductors developed from analogous Li<sub>3<i>x</i></sub>La<sub>2/3−<i>x</i></sub>TiO<sub>3</sub> (LLTO): chemo-mechanical and defect engineering
Yu‐Ying Lin, William J. Gustafson, Shannon E. Murray, Daniel P. Shoemaker, Elif Ertekin, Jessica A. Krogstad, Nicola H. Perry
Abstract
New Na-ion conductors Na 0.5 La 0.5 ZrO 3 and Na 0.25 La 0.25 Ba 0.5 ZrO 3 with expanded lattices were developed based on perovskite LLTO, successfully increasing the conductivities vs. unexpanded (Na,La)TiO 3 by up to ∼50×.
Topics & Concepts
Perovskite (structure)Electrical conductorIonMaterials scienceInorganic chemistryCrystallographyChemistryComposite materialOrganic chemistryAdvanced Battery Materials and TechnologiesFerroelectric and Piezoelectric MaterialsAdvancements in Battery Materials