橄榄石型的LiFePO4,由于其低廉的价格,优良的循环性能,出色的热稳定性和安全性,使其成为锂离子二次电池正极材料的候选。制备LiFePO4湿化学法包括:(1)溶胶.凝胶法;(2)共沉淀法;(3)氧化。还原法:(4)水热法;(5)乳化-干燥法。并给出了这些方法的最新研究进展。
As a material of lithium-ion batteries, LiFePO4 possess some excellent performances such as low cost, environmental compatibility, thermal stability etc. The wet-chemical synthesis LiFePO4 methods include: (1) sol-gel method; (2) co-precipitation method; (3) oxidization-deoxidization method; (4) hydrothermal method; (5) emulsion-drying method. In this paper, research progress in wet-chemical synthesis LiFePO4 as cathode material for lithium-ion batteries is discussed