Article ID Journal Published Year Pages File Type
7747209 Solid State Ionics 2012 4 Pages PDF
Abstract
► We densified Sm-doped ceria samples by High-Pressure Field Assisted Sintering. ► At 600 °C in 5 min grain size below 20 nm and full density was obtained. ► By impedance spectroscopy the samples showed single semicircle due to grain boundary. ► With brick layer model we compared our results to microcrystalline materials. ► Reduction of grain size does not produce differences in grain boundary conductivity.
Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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