MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELLS HAVING IMPROVED DURABILITY AND MANUFACTURING METHOD THEREOF

Disclosed are a membrane-electrode assembly for fuel cells having improved durability and a manufacturing method thereof. Hydrogen peroxide, from which a hydroxyl radical is generated, may be removed using an antioxidant having the structure AA′BOand including strontium or samarium, thereby improving the durability of an electrolyte membrane and an electrode.