Optimizing the Na metal/solid electrolyte interface through a grain boundary design
Chengzhi Wang, Chen Sun, Zheng Sun, Boyu Wang, Tinglu Song, Yongjie Zhao, Jingbo Li, Haibo Jin
Abstract
We propose grain boundary sealed Na 3 Zr 2 Si 2 PO 12 (GBS-NZSP) to address the critical issues of solid-state Na batteries. Ultra-stable Na plating/striping cycles and high-rate solid-state Na metal batteries are realized at room temperature.
Topics & Concepts
Grain boundaryElectrolyteMaterials sciencePlating (geology)Solid-stateMetalMetallurgyGrain sizeChemical engineeringEngineering physicsChemistryPhysical chemistryEngineeringElectrodeGeologyMicrostructureGeophysicsAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsThermal Expansion and Ionic Conductivity