| 摘要 |
PROBLEM TO BE SOLVED: To provide a nonaqueous secondary cell with small capacity loss at charge and discharge, and a big capacity. SOLUTION: For the nonaqueous secondary cell composed of an electrolyte dissolving the electrolyte in a cathode, an anode, and a nonaqueous solvent, a fine-powdered carbonaceous material with a carbonaceous film formed on a surface by CDV treatment applied to the fluidized fine powder of carbonaceous material with the temperature of 700-1300 deg.C, is used as an anode material. |
