摘要 |
A secondary battery includes: a positive electrode, a negative electrode, and an electrolytic solution containing a nitrogen-containing aromatic compound, wherein the nitrogen-containing compound contains an aromatic skeleton containing one or two or more aromatic rings and one or two or more nitrogen-containing functional groups bonded to the one or two or more aromatic rings and represented by the following formula (1) (YX═N— (1) wherein X represents C or P; Y represents a group constituted of one kind or two or more kinds of elements selected from the group consisting of H, C, N, O, S, F, Cl, Br, and I, provided that arbitrary two or more of X and Y may be bonded to each other to form a ring structure; and z is 2 or 3.
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