| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel anode active material for a lithium secondary battery with output characteristics of the lithium secondary battery fully improved, for taking on stable charge and discharge characteristics, and with initial efficiency and a capacity maintenance rate improved.SOLUTION: To 100 weight parts of carboniferous system and/or petroleum system (hereafter called carboniferous system) raw coke, a coke material with a phosphorus compound and a boron compound added at a rate of 0.1-6.0 weight parts each in a conversion rate of phosphorus and boron is calcined to make up the anode active material for the lithium secondary battery. |
