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Room-temperature ferromagnetism in MgO nanocrystalline powders
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10.1063/1.3021085
/content/aip/journal/apl/93/19/10.1063/1.3021085
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/19/10.1063/1.3021085
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

The x-ray diffraction patterns of MgO as-synthesized and vacuum annealed powders.

Image of FIG. 2.
FIG. 2.

The magnetization versus magnetic field measured at room-temperature for MgO bulk and nanocrystalline powders.

Image of FIG. 3.
FIG. 3.

The magnetization versus magnetic field measured at room-temperature for MgO powders with an annealing at for 3 h in air and MgO powders with a subsequent vacuum annealing at for 20 min after an initial annealing at for 3 h in air.

Image of FIG. 4.
FIG. 4.

(a) Room-temperature curves for MgO as-synthesized powders (with an annealing at for 3 h in air) and corresponding pressed powders compacted under various pressures. (b) The compacting pressure dependence of room-temperature saturation magnetization for MgO powders annealed at 500 and .

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/content/aip/journal/apl/93/19/10.1063/1.3021085
2008-11-10
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Room-temperature ferromagnetism in MgO nanocrystalline powders
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/19/10.1063/1.3021085
10.1063/1.3021085
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