Gas diffusion layer for anion exchange membrane electrolysis, and manufacturing method therefor
AssigneeHanwha Solutions Corporation
InventorsSarang PARK, Do Heung KIM, Myung Seok OH, Eui-Duk KIM, Joung Hoon PARK, Hyojin JEON
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Abstract
A gas diffusion layer for anion exchange membrane electrolysis which is hydrophilic and exhibits gas permeability is disclosed. A method for manufacturing the gas diffusion layer for anion exchange membrane electrolysis is disclosed. The gas diffusion layer for anion exchange membrane electrolysis contains a reticular carbon nanofiber film, wherein the carbon nanofiber has a diameter of 500 nm or less.
Claims14
A gas diffusion layer for anion exchange membrane electrolysis comprising a reticular carbon nanofiber film,
- wherein the carbon nanofiber has a diameter of 500 nm or less.
A method for manufacturing a gas diffusion layer for anion exchange membrane electrolysis, the method comprising:
- spinning a carbon precursor material to form a reticular molded product (step 1);
- and
- heat treating the reticular molded product to obtain a reticular carbon nanofiber film (step 2).
Dependencies are inferred from the claim text.