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中国粉体网
1 年
纳米 Al2O3包覆 LiFePO4/ C 正极材料的结构和电化学性能
摘要: 主要研究了纳米氧化铝包覆对磷酸铁锂/C 复合正极材料结构和电化学特性的影响。采用溶胶-凝胶方法把纳米氧化铝包覆在商业 LiFePO4/C 颗粒表面。研究了 Al2O3包覆层的量对 LiFePO4电极在室温和高温充放电性能的影响。结果显示:2wt% Al2O3包覆层能有效增加 ...
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