| 摘要 |
PROBLEM TO BE SOLVED: To produce lithium iron oxide powder having high electrode reaction rate when used as a positive electrode active material in lithium battery. SOLUTION: This lithium iron oxide powder having high electrode reaction rate comprises Lix (Fe, M)O2 (0<x<=1, M is one or two or more kinds of metals selected from Co, Ni and Mn) having a zigzag layer structure and the content of each of Co, Ni and Mn is 0.5-10.0mol% in terms of the total. |
