Article ID Journal Published Year Pages File Type
10626053 Ceramics International 2013 8 Pages PDF
Abstract
The structure and electrical properties of the ZnO-Ag (0.001-3 wt%) ceramics in air and in air with the ethanol addition are studied. It was found that electrical parameters are sensitive to the concentration of ethanol in air due to a decrease in the barrier height at the grain boundaries. Silver addition causes a decrease in the density of material due to the formation of Ag inclusions. This can be the main reason of higher sensitivity to ethanol observed in ZnO-Ag ceramics in comparison with other ZnO-based ceramics.
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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