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Magnetic properties and X-ray absorption spectra of La0.7Ca0.3MnO3 nanoparticles
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10.1063/1.4793514
/content/aip/journal/jap/113/17/10.1063/1.4793514
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/17/10.1063/1.4793514
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Figures

Image of FIG. 1.
FIG. 1.

Temperature dependences of FC magnetization for NPs with = 1–24 h, compared to those for the as-prepared sample, under an applied field of 50 Oe.

Image of FIG. 2.
FIG. 2.

() curves and the plots of / versus for two representative NP samples with (a, b)  = 1 h, and (c, d)  = 3 h.

Image of FIG. 3.
FIG. 3.

−Δ () data for NPs with (a)  = 1 and 3 h, (b)  = 6 and 9 h, and (c)  = 12 and 24 h under an applied field interval of 15 kOe. The inset shows − Δ () for the  = 0 h sample.

Image of FIG. 4.
FIG. 4.

Mn -edge XAFS spectra for representative LCM NPs with  = 0, 1, 12, and 24 h compared to those of MnO and MnO.

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/content/aip/journal/jap/113/17/10.1063/1.4793514
2013-02-22
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Magnetic properties and X-ray absorption spectra of La0.7Ca0.3MnO3 nanoparticles
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/17/10.1063/1.4793514
10.1063/1.4793514
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