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POSITIVE ELECTRODE ACTIVE MATERIAL AND ITS PREPARATION METHOD, SODIUM ION BATTERY AND APPARATUS CONTAINING THE SODIUM ION BATTERY
POSITIVE ELECTRODE ACTIVE MATERIAL AND ITS PREPARATION METHOD, SODIUM ION BATTERY AND APPARATUS CONTAINING THE SODIUM ION BATTERY
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机译:正极活性材料及其制备方法,钠离子电池及含钠离子电池的装置
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摘要
The present application discloses a positive electrode active material and its preparation method, a sodium ion battery and an apparatus containing the sodium ion battery. The positive electrode active material satisfies a chemical formula Na2+xCuhMnkMlO7−y, wherein M is one or more selected from Li, B, Mg, Al, K, Ca, Ti, V, Cr, Fe, Co, Ni, Zn, Ga, Sr, Y, Nb, Mo, Sn, Ba and W, 0≤x≤0.5, 0.1展开▼
机译:本申请公开了一种正极活性材料及其制备方法,钠离子电池和含有钠离子电池的装置。 正极活性材料满足化学式Na2 + XcuhmnkmlO7-y,其中M是选自Li,B,Mg,Al,K,Ca,Ti,V,Cr,Fe,Co,Ni,Zn,Ga的一种或多种 ,Sr,y,nb,mo,sn,ba和w,0≤x≤0.5,0.1≤2,1≤k≤3,0≤L≤0.5和0≤y≤1,2≤H+ K +L≤3.5,0.57≤(2 + x)/(h + k + 1)≤0.9。
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