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US 12,640,393 B2Granted
Solid electrolyte material and battery using same
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsKaori Takeuchi, Yoshiaki Tanaka, Tetsuya Asano, Akihiro Sakai
Life of this patent
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Abstract
A solid electrolyte material of the present disclosure consists substantially of: Li; M1, M2; O; and X. Here, the M1 is at least one selected from the group consisting of Ta and Nb, the M2 is at least one selected from the group consisting of Zr, Y, and La, and the X is at least one selected from the group consisting of F, Cl, and Br.
Claims11
A solid electrolyte material consisting of:
- Li;
- M1;
- M2;
- O;
- and
- X, wherein
- M1 is at least one selected from the group consisting of Ta and Nb,
- M2 is at least one selected from the group consisting of Zr, Y, and La,
- X is at least one selected from the group consisting of Cl and Br,
- a molar ratio of a total amount of Li, M1, M2, O, and X to a total amount of all elements constituting the solid electrolyte material is 95% or more, and
- a molar ratio of M2 to a total amount of M1 and M2 is more than 0% and 60% or less.
8 more elements
A solid electrolyte material consisting of:
- Li;
- M1;
- M2;
- O;
- and
- X, wherein
- the M1 is at least one selected from the group consisting of Ta and Nb,
- the M2 is at least one selected from the group consisting of Zr, Y, and La,
- the X is at least one selected from the group consisting of F, Cl, and Br, wherein the solid electrolyte material includes a crystalline phase having a peak within a range of a diffraction angle 2θ from 11.08° to 14.12° in an X-ray diffraction pattern obtained by X-ray diffraction measurement using a Cu-Kα ray.
6 more elements
Dependencies are inferred from the claim text.