| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery which is excellent in a cycle life while ensuring high output. <P>SOLUTION: The nonaqueous electrolyte secondary battery 100 includes a positive electrode 10 including a positive electrode active material, a negative electrode 20 including a negative electrode active material, and a power generation element 80 formed of nonaqueous electrolyte. An alkali metal compound and/or an alkali earth metal compound differed in composition from an electrolyte salt constituting the nonaqueous electrode is added to at least a part of the power generation element 80, and the positive electrode active material is coated with a conductive coating material. <P>COPYRIGHT: (C)2010,JPO&INPIT |
