Positive active material for rechargeable lithium battery and rechargeable lithium battery including same
AssigneeSamsung SDI Co., Ltd.
InventorsMing-Zi HONG, Ki-Hyun KIM, Do-Hyung PARK, Jung-Min HAN, Jae-Ho LEE
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Abstract
A positive active material for a rechargeable lithium battery including a lithium metal compound and a phosphorus (P)-containing compound on the surface of the lithium metal compound. A content of phosphorus (P) of the phosphorus-containing compound is about 0.1 atom % to about 10 atom % based on the total amount of elements on the surface of the positive active material. A method of preparing the same and rechargeable lithium battery including the same are also provided.
Claims6
A positive active material for a rechargeable lithium battery, the positive active material comprising a lithium metal compound and a phosphorus (P)-containing compound on the surface of the lithium metal compound,
- wherein a content of phosphorus (P) of the phosphorus-containing compound is about 0.1 atom % to about 10 atom % based on the total amount of elements on the surface of the positive active material.
-11. (canceled)
Dependencies are inferred from the claim text.