POSITIVE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERIES AND METHOD OF MANUFACTURING THE SAME

Abstract: an embodiment positive electrode material for lithium secondary batteries includes a positive electrode active material including lithium and an additive disposed at a surface of the positive electrode active material, wherein the additive includes hydroxyapatite represented by ca(po)(oh) (1.5≤b/a≤1.67). an embodiment method of manufacturing a positive electrode material for lithium secondary batteries includes preparing a positive electrode active material and disposing an additive including hydroxyapatite represented by ca(po)(oh) where (1.5≤b/a≤1.67) at a surface of the positive electrode active material.

Inventor(s): Tae Ho Park, Sung Ho Ban, Sang Hun Lee, Chang Hoon Song, Eung Ju Lee, Ki Kang Lee, Seung Min Oh, Seung Tae Kim, Chang-Heum Jo, Jun Ho Yu, Hee Jae Kim, ManJae Cho

CPC Classification: H01M4/366 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)

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