Positive active material for rechargeable lithium battery, and positive electrode for rechargeable lithium battery and rechargeable lithium battery including same
AssigneeSamsung SDI Co., Ltd.
InventorsMasatsugu NAKANO, Yuki TAKEI
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Abstract
A positive active material for a rechargeable lithium battery is disclosed. The positive active material includes a lithium manganese oxide-based solid solution having a specific surface area of about 3 m2/g to about 12 m2/g and a crystallite diameter of about 40 nm to about 120 nm. In addition, a positive electrode for rechargeable lithium battery and rechargeable lithium battery including a positive active material is also disclosed.
Claims6
A positive active material for a rechargeable lithium battery comprising a lithium manganese oxide-based solid solution having a specific surface area in the range of about 3 m2/g to about 12 m2/g and a crystallite diameter in the range of about 40 nm to about 120 nm.
Dependencies are inferred from the claim text.