CATHODE COMPOSITION FOR SOLID OXIDE FUEL CELL CATHODE MANUFACTURING METHOD THEREOF AND SOLID OXIDE FUEL CELL

• Main Authors: JEON DOYEON, IM SANGHYEOK, LEE HUNHYEONG, CHOI KWANGWOOK
• Format: Patent
• Language: English; Korean
• Published: 19.02.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

Provided are a cathode composition for a solid oxide fuel cell, a cathode for a solid oxide fuel cell comprising the same, a manufacturing method thereof, and a solid oxide fuel cell. The cathode composition comprises a compound represented by chemical formula 1, BaCo_0.4Fe_0.4Zr_(0.2-x1)Y_(x1)O_(3-δ), and a compound represented by chemical formula 2, La_(1-x2)Sr_(x2)CoO_(3-δ). According to the present invention, it is possible to increase durability and actual performance of the solid oxide fuel cell. 본 명세서는 고체 산화물 연료전지용 캐소드 조성물, 이를 포함하는 고체 산화물 연료전지용 캐소드, 이의 제조방법 및 고체 산화물 연료전지를 제공한다.