Temperature-induced insulator-conductor-insulator transitions and conductance oscillations in epitaxial BaTiO3 films

Yukio Watanabe; Sigeru Kaku

doi:10.1080/00150190701196153

Temperature-induced insulator-conductor-insulator transitions and conductance oscillations in epitaxial BaTiO₃ films

Yukio Watanabe, Sigeru Kaku

Condensed Matter Physics

Research output: Contribution to journal › Conference article

Abstract

We have found that the a/c domained BaTiO3 films change their conductance repeatedly by over six orders of magnitude as temperature changes. In addition, we demonstrate that these films exhibit oscillatory change of conductance in the proximity of the bulk Curie temperature approx. 130C.

Original language	English
Pages (from-to)	62-66
Number of pages	5
Journal	Ferroelectrics
Volume	348
DOIs	https://doi.org/10.1080/00150190701196153
Publication status	Published - Aug 2 2007
Event	8th Russia/CIS/Baltic/Japan Symposium on Ferroelectricity, RCBJSF-8 - Tsukuba, Japan Duration: May 15 2006 → May 19 2006

All Science Journal Classification (ASJC) codes

Electronic, Optical and Magnetic Materials
Condensed Matter Physics

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10.1080/00150190701196153

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Watanabe, Y., & Kaku, S. (2007). Temperature-induced insulator-conductor-insulator transitions and conductance oscillations in epitaxial BaTiO₃ films. Ferroelectrics, 348, 62-66. https://doi.org/10.1080/00150190701196153

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abstract = "We have found that the a/c domained BaTiO3 films change their conductance repeatedly by over six orders of magnitude as temperature changes. In addition, we demonstrate that these films exhibit oscillatory change of conductance in the proximity of the bulk Curie temperature approx. 130C.",

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AB - We have found that the a/c domained BaTiO3 films change their conductance repeatedly by over six orders of magnitude as temperature changes. In addition, we demonstrate that these films exhibit oscillatory change of conductance in the proximity of the bulk Curie temperature approx. 130C.

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