Dielectric properties of BaTiO3-CoFe2O4 nanocomposite thin films

被引:13
|
作者
Fina, I. [1 ]
Dix, N. [1 ]
Laukhin, V. [1 ,2 ]
Fabrega, L. [1 ]
Sanchez, F. [1 ]
Fontcuberta, J. [1 ]
机构
[1] CSIC, Inst Ciencia Mat Barcelona, E-08193 Barcelona, Spain
[2] ICREA, Barcelona, Spain
关键词
Dielectric; Multiferroic; Nanocomposite; NANOSTRUCTURES;
D O I
10.1016/j.jmmm.2009.02.012
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report on the dielectric characterization of CoFe2O4-BaTiO3 nanocomposites grown by rf sputtering. Dielectric properties have been analyzed for samples grown at different deposition temperatures and with different thicknesses. Impedance spectroscopy data has been analyzed by fitting to an equivalent circuit and different contributions have been identified. Correlations between dielectric properties and deposition temperature and thickness have been established. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:1795 / 1798
页数:4
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