| abstract |
The present invention provides a solid electrolyte composition, a solid electrolyte-containing sheet, an all-solid-state secondary battery, and a method for producing the solid-electrolyte-containing sheet and an all-solid-state secondary battery, wherein the solid electrolyte composition contains a sulfide-based inorganic A solid electrolyte, an active material whose surface is coated with an oxide having ion conductivity, and a dispersion medium, wherein the dispersion medium includes a specific polar dispersion medium, and the solid electrolyte-containing sheet has a sulfide-based inorganic solid electrolyte, A layer of an active material and a specific polar dispersion medium whose surface is coated with an oxide having ion conductivity. |