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Effect of Dy+3 on the structure and static magnetic properties of spin-glass MnZn ferrite nanoparticles
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10.1063/1.4798381
/content/aip/journal/jap/113/15/10.1063/1.4798381
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/15/10.1063/1.4798381

Figures

Image of FIG. 1.
FIG. 1.

a) XRD patterns of DyxMn0.5Zn0.5Fe2−xO4 (x = 0, 0.02, 0.04, and 0.06) samples. (b) TEM image for the Mn0.5Zn0.5Fe2O4 sample.

Image of FIG. 2.
FIG. 2.

Raman spectra for DyxMn0.5Zn0.5Fe2−xO4 (x = 0.0, 0.02, 0.04, 0.06) nanoparticles.

Image of FIG. 3.
FIG. 3.

M(H) plots of DyxMn0.5Zn0.5Fe2−xO4 (x = 0.0, 0.02, 0.04, 0.06) nanoparticles measured at 5 K. The inset shows the plots on larger scale.

Image of FIG. 4.
FIG. 4.

Normalized magnetization as a function of H/T at room temperatures for DyxMn0.5Zn0.5Fe2−xO4 (x = 0.0, 0.02, 0.04, 0.06) nanoparticles. Fitting based on the log-normal weighted Langevin functions is illustrated.

Image of FIG. 5.
FIG. 5.

ZFC and FC magnetization curves measured at magnetic fields 100 Oe for the DyxMn0.5Zn0.5Fe2−xO4 (x = 0.0, 0.02, 0.04, 0.06) nanoparticles.

Tables

Generic image for table
Table I.

The average diameter values dXRD and dTEM determined from x-ray diffractogram and TEM images.

Generic image for table
Table II.

Raman active phonon mode of DyxMn0.5Zn0.5Fe2−xO4 (x = 0.0, 0.02, 0.04, 0.06) nanoparticles.

Generic image for table
Table III.

Physical properties of the DyxMn0.5Zn0.5Fe2−xO4 (x = 0.0, 0.02, 0.04, 0.06) nanoparticles.

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/content/aip/journal/jap/113/15/10.1063/1.4798381
2013-04-15
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Effect of Dy+3 on the structure and static magnetic properties of spin-glass MnZn ferrite nanoparticles
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/15/10.1063/1.4798381
10.1063/1.4798381
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