A Co-based 5V spinel-type lithium-manganese-containing complex oxide which not only has an operating potential of 4.5 V or more, but also can enlarge the capacity region in the range of 5.5 to 5.0 V and can increase the energy density. , Which is represented by the general formula [Li x (Co y Mn 3-xy ) O 4 -δ] (where 0.90 ? X ? Type lithium-cobalt manganese complex oxide having a crystallite size of 100 nm to 200 nm, an interatomic distance of Li-O of 1.80 Å to 2.00 Å and a distortion of 0.20 to 0.50, as measured by a Rietveld method using a fundamental method Spinel type lithium cobalt manganese complex oxide.
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机译：Co基5V尖晶石型含锂锰的复合氧化物不仅具有4.5V或更高的工作电势，而且可以扩大5.5至5.0V范围内的容量区域并且可以提高能量密度。 ，由通式[Li x （Co y Mn 3-xy ）O 4 表示- δ]（其中0.90 ？ X ？型微晶尺寸为100 nm至200 nm的Li-O原子间距离为1.80Å的锂钴锰复合氧化物通过使用基本方法尖晶石型锂钴锰复合氧化物的Rietveld方法测得的最大变形为2.00Å，变形为0.20到0.50。
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