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US 2023/0369579 A1Published application
Positive electrode active material for secondary batteries, and secondary battery
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsJin Zhang, Issei Ikeuchi, Mitsuhiro Hibino, Kensuke Nakura
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Abstract
A positive electrode active material for a secondary battery including: a lithium metal composite oxide having a crystal structure based on a rock salt structure belonging to a space group Fm-3m. The lithium metal composite oxide contains an element A1 of at least one selected from the group consisting of Ca, Al, and Si, and in the lithium metal composite oxide, a total of Ca, Al, and Si contents relative to a total of the lithimn metal composite oxide is 10 to 1000 ppm by mass.
Claims7
A positive electrode active material for a secondary battery comprising:
- a lithium metal composite oxide, the lithium metal composite oxide having a crystal structure based on a rock salt structure belonging to a space group Fm-3m, wherein
- the lithium metal composite oxide contains an element A1 of at least one selected from the group consisting of Ca, Al, and Si, and
- in the lithium metal composite oxide, a total of Ca, Al, and Si contents relative to a total of the lithium metal composite oxide is 10 to 1000 ppm by mass.
Dependencies are inferred from the claim text.