MEMBRANE ELECTRODE ASSEMBLY THAT CAN SATISFY BOTH REQUIREMENTS OF EXCELLENT PERFORMANCE AND HIGH DURABILITY, AND FUEL CELL INCLUDING THE SAME

• Main Authors: NAM KYOUNG SIK, SONG KAH YOUNG, LEE JU SUNG, KIM JONG-HO, PARK CHAN MI, KIM JOON-YEON, KONG NAK WON
• Format: Patent
• Language: English; Japanese
• Published: 02.11.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

To provide a membrane electrode assembly that can satisfy both requirements of excellent performance and high durability, and to provide a fuel cell including the same.SOLUTION: A membrane electrode assembly includes a first electrode, a second electrode, and an electrolyte membrane between the first and second electrodes. The first electrode includes a first segment with a first durability, and a second segment with a second durability different from the first durability.SELECTED DRAWING: Figure 1 【課題】優れた性能及び高い耐久性の両要求条件を満たすことができる膜電極アセンブリー及びそれを含む燃料電池を提供する。【解決手段】膜電極アセンブリーは、第１電極と、第２電極と、前記第１及び第２電極の間の電解質膜とを含み、前記第１電極は、第１耐久性を有する第１セグメント、及び前記第１耐久性と異なる第２耐久性を有する第２セグメントを含む。【選択図】 図１