NEGATIVE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY

摘要

PROBLEM TO BE SOLVED: To provide a negative electrode material having a high output and a high capacity; and to provide a lithium secondary battery using the same.

SOLUTION: The negative electrode material for a lithium secondary battery comprises a carbonaceous material obtained by carbonizing a plant material, the average particle diameter of the carbonaceous material being 1 to 8 μm.

COPYRIGHT: (C)2007,JPO&INPIT