采用溶胶-凝胶法合成锂离子电池正极材料LiNi0.45Co0.1Mn0.45O2,研究了制备条件对其物理和电化学性能的影响. 利用XRD对其进行了结构特征的表征,并且采用DSC、恒流充放电、循环伏安等多种分析手段对合成的LiNi0.45Co0.1Mn0.45O2进行了测量. 结果表明,在700 ℃煅烧7 h合成出的正极材料LiNi0.45Co0.1-Mn0.45O2,在3.0～4.3 V循环30次后放电容量仍保持145 mA*h/g.
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