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Valence state dependent room-temperature ferromagnetism in Fe-doped ceria nanocrystals
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10.1063/1.3431581
/content/aip/journal/apl/96/20/10.1063/1.3431581
http://aip.metastore.ingenta.com/content/aip/journal/apl/96/20/10.1063/1.3431581
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

XRD spectra of -doped ceria nanocrystalline samples. The inset shows AFM image of -doped ceria sample.

Image of FIG. 2.
FIG. 2.

Raman spectra (a), behavior of mode (b), and intensity change in oxygen vacancy mode (c) of undoped and Fe-doped samples.

Image of FIG. 3.
FIG. 3.

Room-temperature magnetization (M) vs field (H) for undoped and Fe-doped nanocrystals after subtracting the paramagnetic component. Lower inset shows raw experimental M-H data. Upper inset presents room temperature Mössbauer spectra of Fe-doped ceria samples.

Image of FIG. 4.
FIG. 4.

M-H curves of the annealed sample. The inset shows room-temperature Raman spectra of the annealed sample.

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/content/aip/journal/apl/96/20/10.1063/1.3431581
2010-05-18
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Valence state dependent room-temperature ferromagnetism in Fe-doped ceria nanocrystals
http://aip.metastore.ingenta.com/content/aip/journal/apl/96/20/10.1063/1.3431581
10.1063/1.3431581
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