基于碱金属离子嵌/脱的氟磷酸盐型高能量密度正极材料研究

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【摘要】

：

基于碱金属离子嵌/脱的氟磷酸盐材料(Li_2MPO_4F,M=Fe,Co,Mn)因本身结构稳定,安全性能好,工作电压高,能够满足当前对锂电池正极材料高容量与高能量密度的要求,其中,Li_2CoPO_4F在当前可行性正极材料中,具备最高的工作电压平台(4.8 V vs.Li/Li~+)、更大理论比容量287 mAh g~(-1)而备受关注。本文对Li_2CoPO_4F材料主要采取筛选和优化合成方式、

【作者】

：

常彩云

【机构】

：

济南大学

【发表日期】

：

2018年01期

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