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Positive electrode active material for all solid lithium ion batteries, positive electrode for all solid lithium ion batteries, all solid lithium ion batteries
Positive electrode active material for all solid lithium ion batteries, positive electrode for all solid lithium ion batteries, all solid lithium ion batteries
Provides a positive electrode active material for an all-solid lithium ion battery having good output characteristics and cycle characteristics when applied to an all-solid lithium ion battery. The composition is the following formula: Li a Ni b Co c M d O 2 (wherein M is at least one element selected from Mn, V, Mg, Ti and Al, and 1.00≤a≤1.02, 0.8≤b≤ 0.9, b+c+d=1); and a covering portion formed on the surface of the core positive electrode active material; and the covering portion is an all-solid lithium ion that is an oxide containing Li and Nb and a transition metal having a higher number than Nb. Positive electrode active material for batteries.
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机译：提供一种用于全固态锂离子电池的正极活性材料，当应用于全固态锂离子电池时，其具有良好的输出特性和循环特性。组成如下式：Li a Ni b Co c M d O 2 （其中M是选自Mn，V，Mg，Ti和Al中的至少一种元素，并且1.00≤a≤1.02，0.8≤b≤0.9，b + c + d ＝ 1）;覆盖部形成在芯正极活性物质的表面上。覆盖部是全固态锂离子，其是包含Li和Nb以及具有比Nb高的数量的过渡金属的氧化物。电池用正极活性物质。
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