화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 봄 (04/22 ~ 04/23, 대구 EXCO)
권호 16권 1호, p.456
발표분야 에너지
제목 Fabrication of a Ceramic-based Honeycomb Type SOFC
초록 Adesign and development of a porous ceramic-honeycomb-supported SOFC is reported in this work. The porous support was prepared by mixing 3YSZ powder with pore former in ethanol media followed by drying. The dried powder mixture was die-pressed into honeycomb and sintered in air. Using dip coating and simple andcheap masking methods, the anode slurry was first coated ontoselective channels and then onto exterior walls of the support, leaving the ceramic exposed onto the non-selective channels of the honeycomb. YSZ electrolyte slurry was subsequent coated onto the layers of anode inside the channels and outer walls, leaving the bottom side the exposed anode. LSM slurry was further coated onto the YSZ electrolyte film inside the selective channels and the top side of the honeycomb. The 3YSZ ceramic is exposed to fuel environment in the non-selective channels, meanwhile the LSM cathode is exposed to oxidant environment on the bottom side and in the selective channels.
저자 Nguyen Xuan Phuong Vo1, Quang Nhu Ho2, 남석우2, 윤성필2
소속 1KIST / UST, 2KIST
키워드 sofc; honeycomb
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