| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having an anode activator containing an alloy material with a long life. <P>SOLUTION: The nonaqueous electrolyte secondary battery comprises a container 1, a nonaqueous electrolyte housed in the container 1, a cathode storing and releasing Li housed in the container 1, and the anode 6 housed in the container containing an alloy having La<SB>3</SB>Co<SB>2</SB>Sn<SB>7</SB>type crystal structure. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
