Metal-supported solid oxide fuel cells with in-situ sintered (Bi2O3)0.7(Er2O3)0.3–Ag composite cathode
Autor: | Shaorong Wang, Junliang Li, Changrong Xia, Zhongliang Zhan, Zhencheng Zhang, Chun Yuan, Yucun Zhou |
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Rok vydání: | 2013 |
Předmět: |
Tape casting
Materials science Renewable Energy Sustainability and the Environment Oxide Energy Engineering and Power Technology Sintering Electrolyte Condensed Matter Physics Anode chemistry.chemical_compound Fuel Technology chemistry Screen printing Composite material Polarization (electrochemistry) Yttria-stabilized zirconia |
Zdroj: | International Journal of Hydrogen Energy. 38:16579-16583 |
ISSN: | 0360-3199 |
DOI: | 10.1016/j.ijhydene.2013.02.068 |
Popis: | Metal-supported solid oxide fuel cells (SOFCs) containing porous 430L stainless steel support, Ni-YSZ anode and YSZ electrolyte were fabricated by tape casting, laminating and co-firing in a reduced atmosphere. (Bi2O3)0.7(Er2O3)0.3–Ag composite cathode was applied by screen printing and in-situ sintering. The polarization resistances of the composite cathode were 1.18, 0.48, 0.18, 0.09 Ω cm2 at 600, 650, 700 and 750 °C, respectively. A promissing maximum power density of 568 mW cm−2 at 750 °C was obtained of the single cell. Short-term stability was measured as well. |
Databáze: | OpenAIRE |
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