Phase-structure-dependent Na ion transport in yttrium-iodide sodium superionic conductor Na<sub>3</sub>YI<sub>6</sub>
He Huang, Hong‐Hui Wu, Cheng Chi, Yuewang Yang, Jiongzhi Zheng, Baoling Huang, Shouguo Wang
Abstract
The phase-structure dependent ion transport networks comprised of Oct–Tet and Oct–Oct pathways in Na 3 YI 6 broaden the diffusion channels and provide rational guidance for the design of halide-based Na superionic conductors.
Topics & Concepts
YttriumIonFast ion conductorHalideDiffusionPhase (matter)ConductorIodideSodium iodideIon transporterChemistrySodiumMaterials scienceInorganic chemistryCrystallographyPhysical chemistryPhysicsThermodynamicsComposite materialElectrodeOrganic chemistryElectrolyteOxideAdvanced Battery Materials and TechnologiesInorganic Chemistry and MaterialsThermal Expansion and Ionic Conductivity