| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide nonaqueous electrolyte solution having high capacity and good charge and discharge cycle characteristics and a secondary cell using above. <P>SOLUTION: The nonaqueous electrolyte solution secondary cell includes a positive electrode material, a negative electrode material, nonaqueous electrolyte solution with lithium salt, and an additive of +3.8V up to +4.3V with an oxidation potential to lithium in the cell. <P>COPYRIGHT: (C)2007,JPO&INPIT |
