Abstract
Ferroelectric BiFeO3 thin films were grown on Pt∕TiO2∕SiO2∕Si substrates by pulsed-laser deposition. From the x-ray diffraction analysis, the BiFeO3 thin films consist of perovskite single phase, and the crystal structure shows the tetragonal structure with a space group P4mm. The BiFeO3 thin films show enhanced electrical properties with low leakage current density value of ∼10−4A∕cm2 at a maximum applied voltage of 31V. This enhanced electrical resistivity allowed the authors to obtain giant ferroelectric polarization values such as saturation polarizations of 110 and 166μC∕cm2 at room temperature and 80K, respectively.
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Dates
Type | When |
---|---|
Created | 18 years, 9 months ago (Nov. 8, 2006, 6:04 p.m.) |
Deposited | 2 years, 1 month ago (July 2, 2023, 11:19 p.m.) |
Indexed | 1 month ago (July 30, 2025, 6:48 a.m.) |
Issued | 18 years, 9 months ago (Nov. 6, 2006) |
Published | 18 years, 9 months ago (Nov. 6, 2006) |
Published Online | 18 years, 9 months ago (Nov. 8, 2006) |
Published Print | 18 years, 9 months ago (Nov. 6, 2006) |
@article{Yun_2006, title={Enhancement of electrical properties in polycrystalline BiFeO3 thin films}, volume={89}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.2385859}, DOI={10.1063/1.2385859}, number={19}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Yun, Kwi Young and Ricinschi, Dan and Kanashima, Takeshi and Okuyama, Masanori}, year={2006}, month=nov }