| 摘要 |
A nonaqueous electrolyte secondary battery includes positive and negative electrodes, a separator, a nonaqueous electrolyte provided by dissolving a lithium salt in a nonaqueous solvent. The nonaqueous electrolyte contains a compound as shown in the chemical formula below and has a boroxin ring and polyalkylene oxide chains: <CHEM> where AlK1, AlK2, AlK3 are identical with or different from one another, each of AlK1, AlK2, AlK3 representing one type of alkylene having a carbon number of 2 or 3, and R'1, R'2, R'3 are identical with or different from one another, each of R'1, R'2, R'3 representing one type of alkyl having a carbon number of 1 or 2. <IMAGE> |
