磷酸铁锂系列产品工艺研究进展

Research Progress of Lithium Iron Phosphate Series Products

正极材料磷酸铁锂基锂电池相对于其它锂电池具有高安全性、循环性、高能量密度等优点,在未来的正极材料市场有一定的价值、潜力及广阔的应用前景,是目前锂电池行业吸引力最强的研究对象之一。就磷酸铁锂锂电池的制备原理、电性能工作原理进行了简单介绍;详细阐述了近年来磷酸铁锂的制备、表面涂覆、金属掺杂、纳米化改性对磷酸铁锂的形貌及电化学性能等性质的影响;最后,对磷酸铁锂锂电池的发展进行展望,旨在为磷酸铁锂的发展提供借鉴。

Compared with other lithium batteries,the cathode material lithium iron phosphate-based lithium battery has the advantages of high safety,cycleability,and high energy density.It has certain value,potential and broad application prospects in the future cathode material market.It is the current lithium battery industry.One of the most attractive research objects,the preparation principle and electrical performance working principle of lithium iron phosphate lithium battery were briefly introduced.The effects of preparation,surface coating,metal doping and nano-modification on the shape and electrochemical properties of lithium iron phosphate in recent years are elaborated in detail.Finally,the development of lithium iron phosphate lithium battery is prospected,aiming to provide reference for the development of lithium iron phosphate.