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Enhanced magnetic properties of Dy3+ substituted Ni-Cu-Zn ferrite nanoparticles
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10.1063/1.3679688
/content/aip/journal/apl/100/4/10.1063/1.3679688
http://aip.metastore.ingenta.com/content/aip/journal/apl/100/4/10.1063/1.3679688
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Figures

Image of FIG. 1.
FIG. 1.

(Color online) X‐ray powder diffraction for Ni0.4Cu0.4Zn0.2DyxFe2−xO4 for x = 0.0, 0.025 and x = 0.1.

Image of FIG. 2.
FIG. 2.

(Color online) Variation of magnetization with applied field at 300 K, (a) Ni0.4Cu0.4Zn0.2Fe2O4, (b) Ni0.4Cu0.4Zn0.2Dy0.025Fe1.975O4, (c) Ni0.4Cu0.4Zn0.2Dy0.05Fe1.95O4, (d) Ni0.4Cu0.4Zn0.2Dy0.075Fe1.925O4, and (e) Ni0.4Cu0.4Zn0.2Dy0.1Fe1.9O4.

Image of FIG. 3.
FIG. 3.

(Color online) Variation of initial permeability (μ i) and Curie temperature (Tc) with Dy3+ content x. Inset shows the variation of initial permeability (μ i) with temperature for x = 0.1.

Image of FIG. 4.
FIG. 4.

(Color online) Typical plot of temperature dependence of magnetic susceptibility for FC and ZFC for x = 0.05 at applied field of 100 Oe. Inset shows the (a) magnifying view of ZFC–FC curve splitting and (b) dependence of TB on Dy3+ content x.

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/content/aip/journal/apl/100/4/10.1063/1.3679688
2012-01-26
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Enhanced magnetic properties of Dy3+ substituted Ni-Cu-Zn ferrite nanoparticles
http://aip.metastore.ingenta.com/content/aip/journal/apl/100/4/10.1063/1.3679688
10.1063/1.3679688
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