Cyclic compound, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery

摘要

The lithium ion secondary battery includes a positive electrode and a cyclic compound, and the cyclic compound is one of a first cyclic compound, a second cyclic compound, a third cyclic compound, a fourth cyclic compound, a fifth cyclic compound, and a sixth cyclic compound. And a negative electrode containing at least one of the above, and an electrolytic solution.