Layered sodium titanate with a matched lattice: a single ion conductor in a solid-state sodium metal battery
Xuanao Ma, Yang Liu, Yunhuai Zhang, Yun Gong
Abstract
The layered Na 0.98 Ti 1.3 O 3 (NTO) sheet is matched with Na in the lattice, which behaves like a single ion conductor with a high ion transference number due to the weak interactions between the lamellar Na + ions and unmoved anionic Ti–O–Ti layers in NTO.
Topics & Concepts
Materials scienceElectrolyteLamellar structureIonChemical engineeringIonic conductivitySodiumElectrodeComposite materialChemistryPhysical chemistryMetallurgyOrganic chemistryEngineeringAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsThermal Expansion and Ionic Conductivity