| 摘要 |
PROBLEM TO BE SOLVED: To provide a secondary cell electrode having a high charge density and a high charge transfer efficiency. SOLUTION: A electrode material comprises a carbonaceous material selected from graphite, pitch, coal pitch, coke, synthetic graphite, carbon black, lamellar graphite, carbon-arc generated soot and mixtures thereof; wherein the carbonaceous material is intercalated with C74 which has not been exposed to oxygen. |
