Ion exchange membrane and method for producing the same, membrane electrode assembly, and redox flow battery

摘要

Objective: To provide an ion exchange membrane capable of realizing both high hydrogen ion transport capability and high ion permeation selectivity, a membrane electrode assembly including the ion exchange membrane, and a redox flow battery including the membrane electrode assembly. thing. Solution: One aspect of the present disclosure provides an ion exchange membrane for a redox flow battery comprising an ion conductive polymer and a nonwoven fabric, wherein the nonwoven fabric is disposed within the ion conductive polymer. Another aspect of the present disclosure provides a membrane electrode assembly including a positive electrode, a negative electrode, and an ion exchange membrane for a redox flow battery of the present disclosure. The ion exchange membrane for a redox flow battery includes a positive electrode and a negative electrode. Arranged between. Another aspect of the present disclosure provides a redox flow battery including the membrane electrode assembly of the present disclosure. Yet another aspect of the present disclosure provides a method for producing an ion exchange membrane for a redox flow battery.