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US 2025/0167294 A1Published application
All-solid-state battery
AssigneeTDK Corporation
InventorsHiroshi SATO, Tomoko NAKAMURA, Yuusuke YAMAGUCHI, Shota SUZUKI, Ayaka NAGATOMI
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Abstract
An all-solid-state battery according to the present embodiment includes a sintered body having a positive electrode, a negative electrode and a solid electrolyte layer disposed between the positive electrode and the negative electrode, the solid electrolyte layer contains a solid electrolyte having a γ-Li3PO4-type crystal structure, and the negative electrode contains pure Ag or a Ag alloy and at least one compound of LiαTiO3 (2≤α≤2.8) and LiβTiSiO5 (2≤β≤4).
Claims10
An all-solid-state battery comprising:
- a sintered body having a positive electrode, a negative electrode and a solid electrolyte layer disposed between the positive electrode and the negative electrode,
- wherein the solid electrolyte layer contains a solid electrolyte having a γ-Li3PO4-type crystal structure, and
- the negative electrode contains pure Ag or a Ag alloy and at least one compound of LiαTiO3 (2≤α≤2.8) and LiβTiSiO5 (2≤β≤4).
Dependencies are inferred from the claim text.