Abstract
We investigated the IV and CV properties of an [(FeTiO3)0.67 (Fe2O3)0.33] epitaxial thin film. The four point probe (4pp) measurements revealed that the material has a linear IV relation and has a resistivity of approximately 0.56 ω cm. In contrast, the two point (2pp) measurements are highly non-linear suggesting the existence of Schottky barriers. The CV data suggest that the material under the contacts is depleted. From the corrected CV data, the carrier concentration is found to be of the order of 1023/cm3.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Datta, S., and Das, B. (1990) Electric analog of the electro-optic modulator, Appl. Phys. Lett. 56(7), 665–667
Dietl, T., Ohno, H., Matsukura, F., Cibert, J., and Ferrand, D. (2000) Zener model description of ferromagnetism in zinc-blende magnetic semiconductors, Science 287(5455), 1019–1022
Ishikawa, Y., and Akimoto, S. (1957) Magnetic properties of the FeTiO3-Fe2O3 solid solution series, J. Phys. Soc. Jpn. 12(10), 1083–1098
Ishikawa, Y. (1958) Electrical properties of FeTiO3-Fe2O3 solid solution series, J. Phys. Soc. Jpn. 13(1), 37–42
Hojo, H., Fujita, K., Tanaka, K., ansd Hirao, K. (2006) Epitaxial growth of room-temperature ferromagnetic semiconductor thin films based on the ilmenite-hematite solution, Appl. Phys. Lett. 89, 082509
Zhou, F., Kotru, S., and Pandey, R. (2002) Pulsed laser-deposited ilmenite-hematite films for application in high temperature electronics, Thin Solid Films 408, 33–36
Dou, J., Navarrete, L., Kale, P., Padmini, P., Pandey, R., Guo, H., Gupta, A., and Schad, R. (2007) Preparation and characterization of epitaxial ilmenite-hematite films, J. Appl. Phys. 101, 053908
D. K. Schroder (1998) Semiconductor Material and Device Characterization (Wiley, New York)
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2008 Springer Science + Business Media B.V.
About this paper
Cite this paper
Lohn, C. et al. (2008). IV and CV Characteristics of Multifunctional Ilmenite-Hematite 0.67FeTiO3-0.33Fe2O3 . In: Vaseashta, A., Mihailescu, I.N. (eds) Functionalized Nanoscale Materials, Devices and Systems. NATO Science for Peace and Security Series B: Physics and Biophysics. Springer, Dordrecht. https://doi.org/10.1007/978-1-4020-8903-9_42
Download citation
DOI: https://doi.org/10.1007/978-1-4020-8903-9_42
Publisher Name: Springer, Dordrecht
Print ISBN: 978-1-4020-8902-2
Online ISBN: 978-1-4020-8903-9
eBook Packages: Chemistry and Materials ScienceChemistry and Material Science (R0)