화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 봄 (04/22 ~ 04/23, 대구 EXCO)
권호 16권 1호, p.466
발표분야 에너지
제목 Fabrication of tubular segmented-in-series solid oxide fuel cell (SOFC) unit bundle
초록 A novel design of tubular segmented-in-series solid oxide fuel cell (SOFC) unit bundle is presented in this paper. The tubular ceramic supports are fabricated by the extrusion technique. The anode functional layer and the yttria-stabilized zirconia (YSZ) electrolyte are deposited onto the ceramic support by dip coating method. After co-sintering at 1350 C for 5 h, a dense and crack-free YSZ film with a thickness of about 10 m successfully obtained. Also, the multi-layered cathode composed of LSM/8YSZ composite, LSM and LSCF were coated onto the co-sintered ceramic support by dip coating method and sintered at 1150 oC.
The porosity, mechanical property, gas permeability of ceramic support was measured and the cross section and surface morphology of ceramic support was analyzed by using SEM image. In present, we are continuing to test the optimized performance and durability of tubular segmented-in-series SOFC unit bundle.
저자 임탁형1, 윤의진2, 이승복1, 박석주2, 송락현1, 신동열2
소속 1한국에너지기술(연), 2연료전지연구단
키워드 SOFC; segmented; unit bundle
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