磷酸铁锂的制备及其应用

Preparation and Application of Lithium Iron Phosphate

LiFePO_4是近年来发展起来的新型锂离子电池正极材料.从几种常见的锂离子正极材料入手,通过比容量和充放电性能的对比,得出LiFePO_4在锂离子电池应用领域展现了很大的优势.依据反应物的物相状态,分两大类综述了当前合成LiFePO_4应用广泛的几种方法,并对不同实验方法和条件下制备的LiFePO_4的电化学性能进行了对比.

LiFePO4 is a novel cathode material of lithium ion battery that has developed in recent years.By comparing the specific capacity and charge-discharge performance of several common lithium ion cathode materials,this research finds that LiFePO4 shows great advantages in lithium-ion battery applications.According to the phase state of reactants,several methods of preparation of LiFePO4 were reviewed by two broad categories.Electrochemical properties of LiFePO4 prepared with the different experimental methods and under different conditions were contrasted.