摘要
橄榄石型磷酸锰铁锂具有能量密度高、成本低、安全稳定等优点,在锂离子电池应用方面受到广泛关注.然而,该材料存在电子电导率较低及锰溶出现象.文章阐述了锂离子电池发展现状,介绍了磷酸锰铁锂电池的结构与性能,综述了其改性方法和制备方法,最后对其产业链及应用场景进行了分析.
Abstract
The olivine-type LiMnFePO4 has advantages such as high energy density,low cost,and safety stability,and has received wide attention in the application of lithium-ion batteries.However,this material has the issues of low electronic conductivity and manganese leaching.The cur-rent development status of lithium-ion batteries is described,the structure and performance of LMFP batteries are introduced,and its modification and preparation methods are reviewed.Finally analysis of its industrial chain and application scenarios are provided.
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