| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology by which both flame retardancy and discharge characteristics become superior in a nonaqueous secondary battery using a nonaqueous electrolyte containing ionic liquid. <P>SOLUTION: In this nonaqueous secondary battery in which an electromotive force is obtained by doping and de-doping of lithium, the nonaqueous secondary battery is equipped with a positive electrode, a negative electrode, a separator arranged between these electrodes and the nonaqueous electrolyte, the nonaqueous electrolyte contains lithium salt and the ion liquid, and as for the separator, a face contacted with at least one of the positive electrode and the negative electrode is formed of aromatic polyamide. <P>COPYRIGHT: (C)2010,JPO&INPIT |
