Temperature dependence of the polarization resistance of the O2,Au/La0.88Sr0.12Ga0.82Mg0.18O2.85 electrode system

被引:0
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作者
S. N. Shkerin
Yu. V. Sokolova
Yu. S. Khlupin
S. M. Beresnev
机构
[1] Institute of High-Temperature Electrochemistry,Ural Division Russian Academy of Sciences
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关键词
O; Au/La; Sr; Ga; Mg; O;
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摘要
The impedance of a porous gold electrode in contact with solid electrolyte La0.88Sr0.12Ga0.82Mg0.18O2.85 and the effect of the manufacture conditions on its polarization resistance are studied at 600–800°C in air. The overall oxygen reaction rate on a gold electrode is described as the sum of two partial constituents, namely, the oxygen exchange at the gas/electrolyte interface at the gold/gas/electrolyte triple-phased boundary.
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页码:167 / 173
页数:6
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