Redox flow cell and manufacturing method of metal ion conductive film comprising redox flow cell

摘要

The present disclosure provides a redox flow cell that exhibits high charging and discharging efficiency.A redox flow cell (100) in one aspect of the present disclosureNegative electrode (10) andPositive (20) andFirst nonaqueous solventContains first redox species (18) and metal ionsA first liquid (12) contacting the negative electrodeContaining second non aqueous solventA second liquid (22) contacting the positive electrodeA metal ion conductive film (30) disposed between the first liquid (12) and the second liquid (22) is provided.The metal ion conductive film (30) has a porous layer (70) and a porous layer (70) and has a resin layer (80) containing a fluorine resin.The porous layer (70) has a porous body (71) and a filler (73) located inside the hole (72) of the porous body (71) and containing fluorine resin.