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US 10,483,586 B2Granted
All-solid-state battery using sodium ion intercalation cathode with Li/Na exchanging layer
AssigneeToyota Motor Europe
InventorsYuki Katoh, Jun Yoshida
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Abstract
An all-solid-state battery includes a mixture layer which has a physical mixture of a sulfide-based sodium-containing solid electrolyte material and a sulfide-based lithium-containing solid electrolyte material.
Claims9
An all-solid-state battery comprising the following elements in order:
- a positive electrode active material layer (5) comprising a sodium-containing cathode material;
- a solid electrolyte layer (4) comprising a sulfide-based sodium-containing solid electrolyte material;
- a sulfide-based mixture layer (3);
- a solid electrolyte layer (2) comprising a sulfide-based lithium-containing solid electrolyte material;
- a negative electrode active material layer (1) comprising a lithium-containing anode material,
- wherein the mixture layer (3) comprises a physical mixture of a sulfide-based sodium-containing solid electrolyte material and a sulfide-based lithium-containing solid electrolyte material.
3 more elements
Dependencies are inferred from the claim text.