Article ID Journal Published Year Pages File Type
1298190 Solid State Ionics 2008 5 Pages PDF
Abstract

There are two known tungstates – In6WO12 and In2(WO4)3 – in the In2O3–WO3 system. Transport properties of ceramics samples of both tungstates were investigated using impedance spectroscopy as a function of temperature and oxygen activity, the EMF-technique, and Tubandt-type experiments in cells with Pt and WO3-electrodes. Conduction in In2(WO4)3 was shown to be primarily ionic, but no evidence of In3+ conduction was observed. In6WO12 is n-type semiconductor with relatively low conductivity.

Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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