1887
banner image
No data available.
Please log in to see this content.
You have no subscription access to this content.
No metrics data to plot.
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
Multiferroic behavior and impedance spectroscopy of bilayered thin films
Rent:
Rent this article for
USD
10.1063/1.3153955
/content/aip/journal/jap/105/12/10.1063/1.3153955
http://aip.metastore.ingenta.com/content/aip/journal/jap/105/12/10.1063/1.3153955
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

XRD patterns of (a) BFO single layer thin films and BFO/CFO thin films with different BFO thicknesses: (b) 220 nm, (c) 185 nm, (d) 125 nm, and (e) 60 nm.

Image of FIG. 2.
FIG. 2.

Lattice dimensions of (a) BFO layer, and (b) CFO layer, as a function of CFO thicknesses in BFO/CFO bilayered thin films.

Image of FIG. 3.
FIG. 3.

Ferroelectric behavior of (a) BFO single layer thin films, and BFO/CFO bilayered thin films with different BFO thicknesses of (b) 220 nm, (c) 185 nm, (d) 125 nm, and (e) 60 nm, and (f) as a function of BFO thickness.

Image of FIG. 4.
FIG. 4.

(a) In-plane hysteresis loops of the BFO single layer thin films and BFO/CFO bilayered thin films with different BFO thicknesses. (b) and as a function of CFO thickness.

Image of FIG. 5.
FIG. 5.

(a) Dielectric behavior of BFO/CFO bilayered thin films, and (b) experimental and calculated dielectric permittivity at 1 kHz as a function of the thickness fraction of CFO layer in BFO/CFO bilayered thin films.

Image of FIG. 6.
FIG. 6.

Leakage current density of BFO single layer thin films and BFO/CFO bilayered thin films as a function of applied electrical field.

Image of FIG. 7.
FIG. 7.

(a) Ferroelectric fatigue as a function of temperature for the BFO (220 nm)/CFO (30 nm) thin film at 200 kHz and 15 V. (b) The capacitance, and (c) ac conductivity of the BFO (220 nm)/CFO (30 nm) thin film as a function of temperature.

Image of FIG. 8.
FIG. 8.

(a) Real part of impedance for BFO (220 nm)/CFO (30 nm) thin films as a function of temperature measured at . (b) Real part of impedance at 160, 200, and , respectively.

Image of FIG. 9.
FIG. 9.

(a) Imaginary part of impedance with frequency for the BFO (220 nm)/CFO (30 nm) thin film measured at different temperatures. (b) with frequency at 20, 40, 60, and . (c) with frequency at . (d) of the film as a function of temperature. (e) Arrhenius plot for the relaxation time in the temperature range of .

Image of FIG. 10.
FIG. 10.

(a) ac conductivity for BFO (220 nm)/CFO (30 nm) film as a function of frequency at different temperatures, and (b) dc conductivity vs for the BFO (220 nm)/CFO (30 nm) bilayered thin film.

Loading

Article metrics loading...

/content/aip/journal/jap/105/12/10.1063/1.3153955
2009-06-24
2014-04-24
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Multiferroic behavior and impedance spectroscopy of bilayered BiFeO3/CoFe2O4 thin films
http://aip.metastore.ingenta.com/content/aip/journal/jap/105/12/10.1063/1.3153955
10.1063/1.3153955
SEARCH_EXPAND_ITEM