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Effect of Zn substitution on magnetic properties of nanocrystalline cobalt ferrite
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10.1063/1.3499346
/content/aip/journal/jap/108/9/10.1063/1.3499346
http://aip.metastore.ingenta.com/content/aip/journal/jap/108/9/10.1063/1.3499346

Figures

Image of FIG. 1.
FIG. 1.

XRD patterns for the samples and 0.3 of the series .

Image of FIG. 2.
FIG. 2.

TEM image of typical sample .

Image of FIG. 3.
FIG. 3.

SEM image of a typical sample .

Image of FIG. 4.
FIG. 4.

Variation bulk density “” and porosity “p” with Zn content x.

Image of FIG. 5.
FIG. 5.

Variation in ionic radii of A site and B-site with Zn content x.

Image of FIG. 6.
FIG. 6.

Variation in theoretical lattice constant “” and oxygen positional parameter “u” with Zn content x.

Image of FIG. 7.
FIG. 7.

Variation in magnetization with applied field, (a) , (b) , (c) , (d) , (e) , (f) , (g) , and (h) . Inset shows variation in with Zn content x.

Image of FIG. 8.
FIG. 8.

Variation in observed and calculated magnetic moment with Co content x.

Image of FIG. 9.
FIG. 9.

Variation in anisotropy constant “K” and coercivity “” with Co content x.

Image of FIG. 10.
FIG. 10.

Variation in ac susceptibility ratio with the absolute temperature (t).

Image of FIG. 11.
FIG. 11.

Variation in Curie temperature with Zn content x.

Tables

Generic image for table
Table I.

Lattice constant (a), X-ray density , particle size (t), hopping lengths ( and ) and Yafet-Kittel angle () of .

Generic image for table
Table II.

Cation distribution and intensity ratios of .

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/content/aip/journal/jap/108/9/10.1063/1.3499346
2010-11-08
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Effect of Zn substitution on magnetic properties of nanocrystalline cobalt ferrite
http://aip.metastore.ingenta.com/content/aip/journal/jap/108/9/10.1063/1.3499346
10.1063/1.3499346
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