Ti取代的高容量尖晶石LiMn2-xTixO2(x=0,0.5,1)材料体系研究

来源 :中国化学会第十七次全国电化学大会 | 被引量 : 0次 | 上传用户:popopan22
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由于具有原料丰富、低成本、环境友好、工作电压高(约4 V)等优点,LiMn2O4锂离子电池电极材料在过去的30年间被广泛研究.对高能量的需求推动了对具有多电子氧化还原中心材料的研究[1],这使得LiMn2O4成为一种很有研究前景的材料,因为该材料在宽电位区间(如2-4.5 V)下Li+离子完全嵌入四面体8a位和八面体16c位时可达296 mAh g-1的理论容量.
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