화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-에너지저장.변환
제목 Advancing sintering behavior and conductivity of  IT-SOFC electrolyte
초록 Fuel cell have received much attention because of their high energy conversion efficiency and fuel flexibility. Among them, SOFC(Solid Oxide Fuel Cell) have high power density at high temperature(~1000oC). However, Because of the high temperature, interactions can occur among electrolyte, electrode and other component. To avoid this, we need to decreasing temperature which is for operating and fabricating cell.  
For decreasing sintering temperature, many studies has been conducted(using sintering additive). As a sintering additive, in other studies, substances Mn, Fe, Co, Zn, Cu, etc. Li is used. As a result, sintering temperature is decreased between 100~500oC. In addition, the increase in the conductivity of a partially shown.  
In this study, sintering aid, Li2CO3 and Bi2O3 are introduced for decreasing densification temperature and increasing conductivity of SDC.
저자 오창훈1, 김희수1, 송광호2, 윤성필1
소속 1한국과학기술(연), 2고려대
키워드 연료전지; SOFC; Electrolyte
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