采用氢氧化物共沉淀法合成了LiNi1/3Co1/3Mn1/3(OH)2前驱体,然后以Ni1/3Co1/3Mn1/3(OH)2和LiOH·H2O为原料,合成出了层状锂离子电池正极材料LiNi1/3Co1/3Mn1/3O2.通过XRD、SEM和电化学测试对LiNi1/3-Co1/3Mn1/3O2材料的结构、形貌及电化学性能进行了测试和表征.结果表明,800℃烧结12h所合成的样品粒度大小分布比较均匀,该材料以0.2C充放电,其首次放电容量为150mAh·g-1,循环30次后容量为137mAh·g-1.
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