Lithium-ion conductive sulfide, solid electrolyte secondary battery and battery pack
AssigneeKabushiki Kaisha Toshiba
InventorsKeigo HOSHINA, Hiroki INAGAKI, Norio TAKAMI
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Abstract
According to one embodiment, a solid electrolyte secondary battery includes a positive electrode containing an active material, a negative electrode containing an active material, and a solid electrolyte layer. The solid electrolyte layer includes a lithium-ion conductive sulfide containing at least one element selected from a group consisting of Al, Si, Fe, Ni, and Zr, the total content of the element in the lithium-ion conductive sulfide is 0.03% by mass or more and 0.3% by mass or less.
Claims7
A lithium-ion conductive sulfide including at least one element selected from a group consisting of Al, Si, Fe, Ni, and Zr, wherein the total content of the element in the lithium-ion conductive sulfide is 0.03% by mass or more and 0.3% by mass or less.
A solid electrolyte secondary battery comprising, a positive electrode, a negative electrode, and a solid electrolyte layer,
- wherein the solid electrolyte layer comprises a lithium-ion conductive sulfide including at least one element selected from a group consisting of Al, Si, Fe, Ni, and Zr, and
- the total content of the element in the lithium-ion conductive sulfide is 0.03% by mass or more and 0.3% by mass or less.
Dependencies are inferred from the claim text.