- 연료극 지지체식 원통형 고체산화물 연료전지의 제조 및 특성
- ㆍ 저자명
- 송근숙,송락현,임영언,Song. Keun-Sik,Song. Rak-Hyun,Ihm. Young-Eon
- ㆍ 간행물명
- 한국재료학회지
- ㆍ 권/호정보
- 2002년|12권 9호|pp.691-695 (5 pages)
- ㆍ 발행정보
- 한국재료학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
A low temperature anode-supported tubular solid oxide fuel cell was developed. The anode-supported tube was fabricated using extrusion process. Then the electrolyte layer and the cathode layer were coated onto the anode tube by slurry dipping process, subsequently. The anode tube and electrolyte were co-fired at $140^{circ}C$, and the cathode was sintered at $1200^{circ}C$. The thickness and gas permeability of the electrolyte depended on the number of coating and the slurry concentration. Anode-supported tube was satisfied with SOFC requirements, related to electrical conductivity, pore structure, and gas diffusion limitations. At operating temperature of $800^{circ}C$, open circuit voltage of the cell with gastight and dense electrolyte layer was 1.1 V and the cell showed a good performance of 450 mW/$ extrm{cm}^2$.