| 摘要 |
PROBLEM TO BE SOLVED: To provide an electrode for lithium secondary battery of high discharge capacity and superior charging and discharging cycle characteristics, and to provide a lithium secondary battery using the electrode. SOLUTION: In this electrode for lithium secondary battery, comprising a thin film formed of an active material on a current collector, an alloy thin film (Sn-Co or the like) formed of a metal alloyed with lithium (Sn or the like), a metal which is not alloyed with lithium (Co or the like) is provided on the current collector, such as copper foil or the like, and the metal alloyed with lithium and the metal not alloyed with lithium are preferably in the relation of not forming an intermetallic compound. |
