Positive electrode material and battery
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsKenta Nagamine, Izuru Sasaki
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Abstract
A positive electrode material includes a positive electrode active material, a first solid electrolyte, and a coating material covering at least part of the surface of the positive electrode active material. The first solid electrolyte is represented by the following compositional formula (1): LiaMbXc . . . Formula (1). In the compositional formula (1), a, b and c are each independently a positive real number, M includes calcium, yttrium, and at least one rare earth element other than yttrium, and X includes at least one selected from the group consisting of F, Cl, Br and I.
Claims20
A positive electrode material comprising:
- a positive electrode active material;
- a first solid electrolyte;
- and
- a coating material covering at least part of the surface of the positive electrode active material, wherein
- the first solid electrolyte is represented by the following compositional formula (1):
- LiaMbXc Formula (1)
- wherein
- in the compositional formula (1),
- a, b and c are each independently a positive real number,
- M comprises calcium, yttrium, and at least one rare earth element selected from the group consisting of Ce, Pr, Nd, Pm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, and
- X comprises at least one selected from the group consisting of F, Cl, Br and I.
Dependencies are inferred from the claim text.