Electrode for fuel cell membrane-electrode assembly comprising same and fuel cell comprising same

The present invention relates to an electrode for a fuel cell, a membrane-electrode assembly including the same, and a fuel cell including the same, and more specifically, to an electrode for a fuel cell, a membrane-electrode assembly including the same, and a fuel cell including the same, wherein t...

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Bibliographische Detailangaben
Hauptverfasser: KO GYONG BUM, KIM HYEONG SU, LEE JU SUNG, CHO DONG JUN, KIM JUN YOUNG, LEE SANG IL, JEONG SUN YOUNG
Format: Patent
Sprache:eng ; kor
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Zusammenfassung:The present invention relates to an electrode for a fuel cell, a membrane-electrode assembly including the same, and a fuel cell including the same, and more specifically, to an electrode for a fuel cell, a membrane-electrode assembly including the same, and a fuel cell including the same, wherein the electrode for a fuel cell includes a water-repellent layer including a fluorine-doped conductive metal oxide and a hydrophobic conductive polymer, wherein the electrode has excellent corrosion resistance and deformation resistance through a structure in which a part of the water-repellent layer penetrates into a catalyst layer, and high interfacial adhesion between the water-repellent layer and the catalyst layer is exhibited. 본 발명은 연료전지용 전극, 이를 포함하는 막-전극 어셈블리 및 이를 포함하는 연료전지에 관한 것으로, 보다 상세하게는 불소 도핑된 전도성 금속 산화물 및 소수성 전도성 고분자를 포함하는 발수층을 포함하며, 발수층의 일부가 촉매층으로 침투한 구조를 통하여, 전극의 내부식성과 내변형성이 우수하며, 발수층과 촉매층 사이의 높은 계면 결착력이 발현된 연료전지용 전극, 이를 포함하는 막-전극 어셈블리 및 이를 포함하는 연료전지에 관한 것이다.