| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lithium secondary battery having a large output power and a large capacity by lowering the resistance of positive electrode materials when LiCoO<SB>2</SB>and LiNiO<SB>2</SB>are used as positive electrode active materials. <P>SOLUTION: Lithium cobaltate or lithium nickelate, into which at least one kind of elements selected from a group of B, Bi, Mo, P, Cr, and V is added, are used as the positive electrode active material. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
