abstract |
B, c and d satisfy the following relationships : Li 1 .5 [Ni a Co b Mn c [Li] d ] O 3 (a, b, c and d satisfy a + b + c + d = 1.5, 0.1 <d? 0.4, 1.1? A + b + 0.7 and 0 < b / a < 1), LiM x Mn 2 -X O 4 (M represents Cr or Al, and 0? X <2 Containing transition metal oxide B represented by the following formula (1). |