Alternative explanation for the origin of the resistivity anomaly in La-doped BaTiO3

F. D. Morrison, D. C. Sinclair, A. R. West

Research output: Contribution to journalArticlepeer-review

143 Citations (Scopus)

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 languageEnglish
Pages (from-to)474-476
Number of pages3
JournalJournal of the American Ceramic Society
Volume84
Issue number2
Publication statusPublished - 2001

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