| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrolyte capable of realizing a lithium secondary battery in which growth of nucleus of lithium dendrite occurring on a negative electrode surface is strongly suppressed, a high capacity maintenance rate is assured, and safety is excellent, and to provide a lithium secondary battery using the same. <P>SOLUTION: The lithium secondary battery includes a positive electrode 2, a negative electrode 3, and a lithium secondary battery electrolyte 5 which contains nonaqueous solvent and electrolyte containing cyclic fluorine based surfactant and/or bidentate fluorine based surfactant and lithium. <P>COPYRIGHT: (C)2011,JPO&INPIT |
