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Magnetic and electrical properties of In doped cobalt ferrite nanoparticles
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10.1063/1.4759436
/content/aip/journal/jap/112/8/10.1063/1.4759436
http://aip.metastore.ingenta.com/content/aip/journal/jap/112/8/10.1063/1.4759436

Figures

Image of FIG. 1.
FIG. 1.

XRD pattern of CoInxFe2−xO4 (x = 0, 0.15) with the inset showing broadening and shifting of (311) peak.

Image of FIG. 2.
FIG. 2.

SEM micrographs and EDS spectra of CoInxFe2−xO4 (a) and (b) x = 0, and (c) and (d) x = 0.15.

Image of FIG. 3.
FIG. 3.

Raman spectra of CoInxFe2−xO4 (x = 0, 0.15).

Image of FIG. 4.
FIG. 4.

Hysteresis loop of CoInxFe2−xO4 (x = 0.0, 0.15) at room temperature.

Image of FIG. 5.
FIG. 5.

The variation of log ρ with temperature of CoInxFe2−xO4 (x = 0, 0.15).

Image of FIG. 6.
FIG. 6.

The variation of ac conductivity with frequency of CoInxFe2−xO4 (x = 0, 0.15) at room temperature.

Image of FIG. 7.
FIG. 7.

The variation of ac conductivity with temperature at selected frequencies of CoInxFe2−xO4 (a) x = 0 and (b) x = 0.15.

Image of FIG. 8.
FIG. 8.

The variation of dielectric constant with frequency of CoInxFe2−xO4 (x = 0, 0.15) at room temperature.

Image of FIG. 9.
FIG. 9.

The variation of dielectric loss with frequency of CoInxFe2−xO4 (x = 0, 0.15) at room temperature.

Image of FIG. 10.
FIG. 10.

The variation of dielectric constant with temperature at selected frequencies of CoInxFe2−xO4 (a) x = 0 and (b) x = 0.15.

Image of FIG. 11.
FIG. 11.

The variation of dielectric loss with temperature at selected frequencies of CoInxFe2−xO4 (a) x = 0 and (b) x = 0.15.

Tables

Generic image for table
Table I.

Structural parameters of the synthesize nanoparticles.

Generic image for table
Table II.

Composition of the synthesize nanoparticles measured from EDS.

Generic image for table
Table III.

Electric and magnetic properties of the synthesize nanoparticles.

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/content/aip/journal/jap/112/8/10.1063/1.4759436
2012-10-23
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Magnetic and electrical properties of In doped cobalt ferrite nanoparticles
http://aip.metastore.ingenta.com/content/aip/journal/jap/112/8/10.1063/1.4759436
10.1063/1.4759436
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