Aqueous solution secondary battery, charge / discharge method of aqueous solution secondary battery, electrolyte for aqueous solution secondary battery, flow battery system, and power generation system

摘要

A positive electrode, a negative electrode, a positive electrode electrolyte, a negative electrode electrolyte, and a diaphragm, wherein at least one of the positive electrode electrolyte and the negative electrode electrolyte is an iodide ion and an oxidation reaction product of the iodide ion. Aqueous secondary battery comprising an organic compound capable of separating water.