Solid-state battery with enhanced solid electrolyte
The compound (NaxLi3-x)(3-y)/3Y1-yZryCl6 serves as an effective solid electrolyte for solid-state batteries, addressing the challenges of ionic conductivity and compatibility, thereby enhancing battery performance and safety.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- MICROSOFT TECHNOLOGY LICENSING LLC
- Filing Date
- 2025-07-29
- Publication Date
- 2026-05-21
AI Technical Summary
The development of effective solid-state lithium-ion and sodium-ion batteries is hindered by the lack of a solid electrolyte that provides sufficient ionic conductivity, electrochemical stability, mechanical stability, chemical compatibility with anode and cathode materials, and cost-effectiveness.
The compound (NaxLi3-x)(3-y)/3Y1-yZryCl6, where x is greater than 0 and less than 3, and y is equal to or greater than 0 and less than 1, is used as a solid electrolyte, exhibiting characteristics such as effective ionic conductivity, formability, oxidation/reduction stability, and compatibility with anode and cathode materials, and can be utilized in multi-component electrolytes to minimize reactions at electrode interfaces.
The compound enhances the performance of solid-state batteries by enabling effective ionic conductivity, stability, and compatibility with electrodes, allowing for the development of lithium-ion, sodium-ion, or hybrid batteries with improved safety, energy density, and cost-effectiveness.
Smart Images
Figure US2025039561_21052026_PF_FP_ABST