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Giant magnetocaloric effect in antiferromagnetic compound
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10.1063/1.2798594
/content/aip/journal/apl/91/15/10.1063/1.2798594
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/15/10.1063/1.2798594

Figures

Image of FIG. 1.
FIG. 1.

(Color online) (a) Temperature dependence of zero-field-cooled susceptibility of for different applied magnetic fields (0.1, 0.3, 0.4, 0.5, 1, and ). (b) Magnetization as a function of magnetic field at different constant temperatures. For the sake of clarity, the magnetization data are shown for some selected temperatures. (c) log-log vs plot of isotherms. (d) Magnetization hysteresis curve at in full scale (up to ). Inset: magnetization hysteresis curve at in lower magnetic field region.

Image of FIG. 2.
FIG. 2.

(Color online) Isothermal magnetic entropy change of as a function of temperature for magnetic field changes up to . Inset: plot of maximum value of entropy change as a function of magnetic field.

Image of FIG. 3.
FIG. 3.

(Color online) Temperature dependence of the adiabatic temperature change of . Inset: zero-field heat capacity as a function of temperature.

Tables

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Table I.

The maximum values of magnetocaloric parameters ( and ) under for various giant magnetocaloric materials including (This work) exhibiting different types of FOMT. Order-to-order FOMT is denoted as o-to-o and disorder-to-order FOMT is denoted as d-to-o.

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/content/aip/journal/apl/91/15/10.1063/1.2798594
2007-10-11
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Giant magnetocaloric effect in antiferromagnetic ErRu2Si2 compound
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/15/10.1063/1.2798594
10.1063/1.2798594
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