Article ID Journal Published Year Pages File Type
1624904 Journal of Alloys and Compounds 2008 5 Pages PDF
Abstract
(Pr0.7Ca0.3)0.9MnO3−δ was synthesized by an EDTA-citrate complexing method. The powder was characterized with X-ray diffraction and transmission electron microscope. The thermal expansion curve and electrical conductivity of (Pr0.7Ca0.3)0.9MnO3−δ was measured. Electrochemical properties of (Pr0.7Ca0.3)0.9MnO3−δ cathode with and without SDC impregnation were studied by ac impedance analyzer. The results suggest that (Pr0.7Ca0.3)0.9MnO3−δ impregnated with SDC is a suitable cathode for IT-SOFCs based on YSZ electrolyte.
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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