화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.724
발표분야 에너지/환경
제목 Fabrication and performance test of anode-supported tubular solid oxide fuel cell with (La, Sr)(Co, Fe)O3-based cathode
초록 We have established the coating method of Ce0.8Gd0.2O2-δ(CGO) layer between Y2O3 stabilized ZrO2 (YSZ) and (La,Sr)(Co,Fe)O3-δ (LSCF) as the efficient layer for the adoption of an efficient LSCF cathode. CGO layer was fabricated at the surface of YSZ by the vacuum slurry coating method and co-sintered in the rages of 1300-1400℃. As a result of the performance test of SOFC cell which had YSZ-CGO coating layer, SOFC cell which sintered at 1350℃ exhibited maximum performance (1040mW/cm2 @ 800℃) due to the formation of dense CGO layer and the inhibition of SrZrO3 formation between LSCF and YSZ during sintering.
저자 박재량, 임탁형, 이승복, 송락현, 신동열
소속 KIER 신연료전지연구센터
키워드 LSCF cathode; GDC coating; co-firing; electrolyte
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