| 摘要 |
PROBLEM TO BE SOLVED: To provide a new lithium secondary battery having high energy density, high capacity and excellent stability. SOLUTION: The active material of a positive electrode layer contains the radical compound. As this radical compound, a compound having a radical on a trivalent verdazyl group or a tetravalent verdazyl group, which respectively has a radical on a nitrogen atom, or a compound having a triphenyl-verdazyl group is used. COPYRIGHT: (C)2004,JPO |
