Characteristics of Sr0.92Y0.08TiO3- #x3B4; Anode in Humidified MethaneFuel for Intermediate Temperature Solid Oxide Fuel Cells
기관명 | NDSL |
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저널명 | Journal of electrochemical science and technology |
ISSN | 2093-8551, |
ISBN |
저자(한글) | Park, Eun Kyung,Yun, Jeong Woo |
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저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2016-01-01 |
초록 | Sr 0.92 Y 0.08 TiO 3- #x3B4; (SYT) was investigated as an alternative anode in humidified CH 4 fuel for SOFCs at low temperatures (650 #x2103;-750 #x2103;) and compared with the conventional Ni/yttria-stabilized zirconia (Ni/YSZ) anode. The goal of the study was to directly use a hydrocarbon fuel in a SOFC without a reforming process. The cell performance of the SYT anode was relatively low compared with that of the Ni/YSZ anode because of the poor electrochemical catalytic activity of SYT. In the presence of CH 4 fuel, however, the cell performance with the SYT anode decreased by 20%, in contrast to the 58% decrease in the case of the Ni/YSZ anode. The severe degradation of cell performance observed with the Ni/YSZ anode was caused by carbon deposition that resulted from methane thermal cracking. Carbon was much less detected in the SYT anode due to the catalytic oxidation. Otherwise, a significant amount of bulk carbon was detected in the Ni/YSZ anode. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=JAKO201612037020374 |
첨부파일 |
과학기술표준분류 | |
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ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | Solid oxide fuel cell,Sr lt,SUB gt,0.92 lt,/SUB gt,Y lt,SUB gt,0.08 lt,/SUB gt,TiO lt,SUB gt,3- #x3B4,lt,/SUB gt,. methane,alternative anode,carbon deposition |