Abstract:
<正>采用溶胶凝胶法合成一系列尖晶石结构的LiCr_xMn_(2-2x)O_4Br_x(x=0.01,0.03,0.05)锂锰尖晶石正极材料。利用X-射线粉末衍射、环境扫描电镜、循环伏安法、充放电测试及交流阻抗测试手段对合成样品进行分析表征。XRD图谱分析表明,掺杂的样品都具有LiMn_2O_4的特征峰,
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Year: 2008
Language: Chinese
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