Presently lithium iron phosphate ( lifepo4 ) has become more and more concerned for its so many obvious characters such as few toxic 、 environmental friendly 、 low raw material cost 、 high specific capacity 、 excellent cycle performance and safety , and it is considered to be the most promising cathode material for dynamical battery 磷酸亞鐵鋰( lifepo4 )以其無毒、對(duì)環(huán)境友好、原材料來源廣泛、比容量高、循環(huán)性能及安全性能好等顯著特點(diǎn),受到了人們的廣泛關(guān)注,被認(rèn)為是動(dòng)力電池最有發(fā)展前途的正極材料。