According to an example of the present description, FIG. 3c is a representation of an exemplary redox flow battery including the example of FIG. 3b. 
According to an example of the present description, FIG. 4a is a schematic illustration from a cross-sectional view of a cylindrical shaped macro porous support scaffold formed around a cylindrical rod with an ionic conductive membrane formed on the outer surface of said macro porous support scaffold.
According to an example of the present description, FIG. 4b is a three-dimensional schematic illustration of a cylindrical shaped macro porous support scaffold formed around a cylindrical rod with an ionic conductive membrane formed on the outer surface of said macro porous support scaffold.
According to an example of the present description, FIG. 4c is an artistic illustration of the final prototype outline in FIGS. 4a-b of a cylindrical shaped macro porous support scaffold formed around a cylindrical rod with an ionic conductive membrane formed on its outer surface.
According to an example of the present description, FIG. 4d is a representation of an exemplary redox flow battery including the example of FIG. 4c.