Abstract
Semiconductivity in La-doped BaTiO3 ceramics after high-temperature firing, e.g., 1350 degreesC in air, is attributed to oxygen nonstoichiometry. In more heavily doped compositions, the observed resistivity rise is attributed to surface oxidation of the grains during cooling.
Original language | English |
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Pages (from-to) | 474-476 |
Number of pages | 3 |
Journal | Journal of the American Ceramic Society |
Volume | 84 |
Issue number | 2 |
Publication status | Published - 2001 |