Membrane, composite membrane, membrane electrode assembly and water electrolysis device
AssigneesTokyo Institute of Technology, Asahi Kasei Kabushiki Kaisha
InventorsTakeo YAMAGUCHI, Sreekanth NARAYANARU, Anilkumar G.M., Rajith ILLATHVALAPPIL
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Abstract
A membrane and a composite membrane with excellent durability, which enable the manufacture of a water electrolysis device with high water electrolysis performance, a membrane electrode assembly and a water electrolysis device including the membrane are provided. The membrane includes a fluoro compound having an ionic group, has OH− ion conductivity, and has a conductivity of more than 2×10−2 S/cm.
Claims19
A membrane comprising a fluoro compound having an ionic group, wherein the membrane has OH− ion conductivity and has a conductivity of more than 2×10−2 S/cm in an alkaline aqueous solution.
Dependencies are inferred from the claim text.