abstract |
To provide a new positive electrode material that can be a positive electrode active material. LiaMbDcOd (where 4 <a <7, b + c = 1, 0.9 ≦ b ≦ 1, 0 ≦ c ≦ 0.1, 3 <d <5. M is at least one transition metal. D is a doping element.) And LieOf (provided that 0 <e and 0 <f are satisfied). |