Electrical Properties BaTiO3 Thick Films with an Interlayer SrTiO3 Thin Films

Article Preview

Abstract:

The BaTiO3/SrTiO3 heterolayered thick films were fabricated by two different methods – thick films of BaTiO3 by screen printing method on alumina substrates electrodes with Pt, thin films of SrTiO3 by the spin-coating method on BaTiO3 thick films and once more thick films of BaTiO3 by the screen printing method on SrTiO3 layer. The leakage current and the dielectric properties were investigated for effect of various stacking sequence of sol-gel-prepared SrTiO3 layer at interface of BaTiO3 thick films. The insertion of SrTiO3 interlayer yielded BaTiO3 thick films with homogeneous and dense grain structure with the number of SrTiO3 layers. The leakage current density of the BaTiO3/SrTiO3-7 film is less that 1.5  10-9 A/cm2 at 5 V.

You might also be interested in these eBooks

Info:

Periodical:

Solid State Phenomena (Volumes 124-126)

Pages:

659-662

Citation:

Online since:

June 2007

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2007 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] H. Basantakumar Shama, H.N.K. Sama, A. Mansingh, L. Appl. Phys. 85, 1999, 341.

Google Scholar

[2] J. Carrano, C. Sudhama, J. Lee, A. Tasch, W. H. Shepherd, and N. E. Abt, IEEE Trans. Ultrasonics, Ferroelectric and Freq. Control, Dig. Vol. 38, p.690, (1991).

DOI: 10.1109/58.108871

Google Scholar

[3] A. F. Tasch Jr and L. H. Parker, Proceedings of IEEE, Vol. 77, Issue 3, p.3, (1989).

Google Scholar

[4] S. G. Lee and Y. H. Lee, Trans. EEM, Vol. 6, No. 2, p.35, (2005).

Google Scholar

[5] S. G. Lee and Y. H. Lee, Thin Solid Films, Vol. 353, p.244, (1999).

Google Scholar

[6] Abicht, H., Völtzke, D., and Schmidt, H., Chem. And Phys. Vol. 51, No. 3, p.35, (1997).

Google Scholar

[7] Relva C. Buchanan, p.435, (1991).

Google Scholar

[8] O. Nakagawara, T. Shimuta, T. Makino, A. Arai, H. Tabara, and T. Kawai, Vacuum, Vol. 66, p.397, (2002).

Google Scholar

[9] R. Xu, M. Shen, S. Ge, Z. Gan, and W. Cao, Thin Solid Films, Vol. 406, p.113.

Google Scholar