Excellent sodium ion conductivity and air stability of manganese-substituted Na<sub>3</sub>SbS<sub>4</sub> solid electrolytes
Zhemin Gong, Lingjun Shu, Jingxuan Yin, Chengwei Gao, Yongxing Liu, Xiaolong Zhou, Xiang Shen, Shixun Dai, Changgui Lin, Qing Jiao
Abstract
We present Na 3.24 Mn 0.08 Sb 0.92 S 4 , a Mn-doped solid electrolyte with exceptional ionic conductivity (2.05 × 10 −3 S cm −1 at 25 °C), featuring a sulfide superionic conductor structure for air stability and extended room temperature storage, compatible with Na metal for promising advancements.
Topics & Concepts
Fast ion conductorMaterials scienceElectrolyteConductivityIonic conductivityManganeseSulfideInorganic chemistryIonMetalSodiumChemical engineeringPhysical chemistryElectrodeMetallurgyChemistryEngineeringOrganic chemistryAdvanced Battery Materials and TechnologiesThermal Expansion and Ionic ConductivityAdvanced battery technologies research