The feasibility of long-term operation of SOFC is demonstrated with a short-stack with 2 anode supported cells at 700 degrees C at constant current density of 0.5 A/cm(2) over 30,000 hours resulting in a degradation rate in the order of 8 mV/kh on average. Reduction of the degradation rate to about 4 mV/kh is shown to be possible by selecting alternative manufacturing methods, as for instance atmospheric plasma spraying for the protective coating on interconnect steel.
机构:
Hong Kong Polytech Univ, Sch Optometry, Hong Kong, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Sch Optometry, Hong Kong, Hong Kong, Peoples R China
Cheung, Sin-Wan
Cho, Pauline
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Hong Kong Polytech Univ, Sch Optometry, Hong Kong, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Sch Optometry, Hong Kong, Hong Kong, Peoples R China
机构:
Yonsei Univ, Sch Adv Mat Sci & Engn, Seoul 120749, South Korea
Yonsei Univ, Specialized Grad Sch Hydrogen & Fuel Cell, Seoul 120749, South KoreaYonsei Univ, Sch Adv Mat Sci & Engn, Seoul 120749, South Korea
Myung, Jae-ha
Ko, Hyun Jun
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Yonsei Univ, Sch Adv Mat Sci & Engn, Seoul 120749, South Korea
Yonsei Univ, Specialized Grad Sch Hydrogen & Fuel Cell, Seoul 120749, South KoreaYonsei Univ, Sch Adv Mat Sci & Engn, Seoul 120749, South Korea
Ko, Hyun Jun
Park, Hae-Gu
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Yonsei Univ, Sch Adv Mat Sci & Engn, Seoul 120749, South Korea
KRICT, Petr Displacement Technol Res Ctr, Taejon 305600, South KoreaYonsei Univ, Sch Adv Mat Sci & Engn, Seoul 120749, South Korea
Park, Hae-Gu
Hwan, Moon
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Yonsei Univ, Sch Adv Mat Sci & Engn, Seoul 120749, South Korea
Doosan Heavy Ind & Construct, Taejon 305811, South KoreaYonsei Univ, Sch Adv Mat Sci & Engn, Seoul 120749, South Korea
Hwan, Moon
Hyun, Sang-Hoon
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Yonsei Univ, Sch Adv Mat Sci & Engn, Seoul 120749, South KoreaYonsei Univ, Sch Adv Mat Sci & Engn, Seoul 120749, South Korea