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Enhanced indirect ferromagnetic p-d exchange coupling of Mn in oxygen rich ZnO:Mn nanoparticles synthesized by wet chemical method
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10.1063/1.3679129
/content/aip/journal/jap/111/3/10.1063/1.3679129
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/3/10.1063/1.3679129

Figures

Image of FIG. 1.
FIG. 1.

(Color online) XRD diffraction profiles of ZnO:Mn nanocrystalline powders for different Mn concentrations.

Image of FIG. 2.
FIG. 2.

(Color online) Variation of lattice parameter “a” and cell volume with Mn doping concentration.

Image of FIG. 3.
FIG. 3.

(Color online) Room temperature photoluminescence spectra of Mn doped ZnO nanocrystalline powders.

Image of FIG. 4.
FIG. 4.

(Color online) XPS core level spectra of (a) Zn 2p3/2 of CP-5% sample, (b) Mn 2p3/2 of CP-10% sample, and (c) O 1 s of CP-10% sample deconvoluted with two peaks using Gaussian peak fitting.

Image of FIG. 5.
FIG. 5.

(Color online) FESEM micrographs of (a) CP-2%, (b) CP-5%, (c) CP-10%, and (d) EDX spectra with elemental concentration of CP-10% nanocrystalline powder.

Image of FIG. 6.
FIG. 6.

Field dependent M-H curves of CP-2% nanocrystalline powder exhibiting ferromagnetic ordering with (b) showing clear retentivity.

Image of FIG. 7.
FIG. 7.

Field dependent M-H curves of CP-5% nanocrystalline powder exhibiting ferromagnetic ordering with (b) showing clear retentivity.

Image of FIG. 8.
FIG. 8.

Field dependent M-H curve of CP-10% nanocrystalline powder exhibiting dominant paramagnetic phase.

Tables

Generic image for table
Table I.

FWHM and lattice parameter c of ZnO:Mn nanocrystalline powders.

Generic image for table
Table II.

Different magnetic parameters of nanocrystalline powders.

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/content/aip/journal/jap/111/3/10.1063/1.3679129
2012-02-03
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Enhanced indirect ferromagnetic p-d exchange coupling of Mn in oxygen rich ZnO:Mn nanoparticles synthesized by wet chemical method
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/3/10.1063/1.3679129
10.1063/1.3679129
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