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Magnetic properties and magnetocaloric effects in Er3−xGdxCo intermetallic compounds
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10.1063/1.4776742
/content/aip/journal/jap/113/3/10.1063/1.4776742
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/3/10.1063/1.4776742
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Powder X-Ray diffraction pattern for the samples of Er3−xGdxCo (x = 0–3).

Image of FIG. 2.
FIG. 2.

(a) Temperature dependence of the magnetization of Er3−xGdxCo (x = 0, 0.5, 1, 1.5, 2, 2.5, 3) compounds measured in a magnetic field of 0.01 T. The inset: transition temperature-x; (b)The temperature dependences of the magnetization for Er2.5Gd0.5Co in different magnetic fields. The inset: The experiment μ eff and theoretical value μ effx.

Image of FIG. 3.
FIG. 3.

Magnetization isotherms of Er2Gd1Co compound, (a) in a temperature range of 20–110 K with different temperature step sunder applied fields 0–7 T. (b)in a temperature range of 5–35 K with field increasing and decreasing under applied fields 0–1.4 T. Inset: the critical magnetic field-T.

Image of FIG. 4.
FIG. 4.

The magnetic entropy change −ΔSM as a function of temperature for the Er3−xGdxCo compounds under 0–5 T. The inset (a)the full width of half maximum −x; (b)−ΔSMaxx and RCP-x in 0–5 T.

Image of FIG. 5.
FIG. 5.

(a-e) Temperature dependences of magnetic entropy changes −ΔSM for the Er3−xGdxCo (x = 0.5–2.5) compounds for 0–5 T by bimodal lorentzian fitting. (f) temperature of two peaks−x.

Image of FIG. 6.
FIG. 6.

(a) Temperature dependences of magnetic entropy change in Er1.5Gd1.5Co for different magnetic field changes. (b)Magnetic field dependences of magnetic entropy change in Er1.5Gd1.5Co for different temperature changes.

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/content/aip/journal/jap/113/3/10.1063/1.4776742
2013-01-17
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Magnetic properties and magnetocaloric effects in Er3−xGdxCo intermetallic compounds
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/3/10.1063/1.4776742
10.1063/1.4776742
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