SOLID ELECTROLYTE, METHOD FOR MANUFACTURING SOLID ELECTROLYTE, AND BATTERY

WIPO Patent Application WO/2023/188111

A1

This solid electrolyte includes Li, M, Si, and F, where M is an element that forms cations. Preferably, M is an element that forms trivalent positive ions, the solid electrolyte includes a component represented by the compositional formula LiaMbSicFd, and the relationships 0.9(3-x)≤a≤1.1(3-x), 0.9(1-x)≤b≤1.1(1-x), 0.9x≤c≤1.1x, 5.4≤d≤6.6, and 0