| 摘要 |
<p>The present invention includes lithium manganese oxide compounds of the formula: LiMn1-x[A]xO2, wherein 0 < x < 0.5; [A] is a combination of two or more dopants, and the average oxidation state N of the dopant combination [A] is +2.8 ≤ N ≤ +3.2. The present invention also includes lithium and lithium-ion secondary batteries that use these lithium manganese oxide compounds as the positive electrode material. Moreover, the present invention includes methods of preparing these lithium manganese oxide compounds.</p> |
