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Composition dependent-magnetocaloric effect and low room-temperature coefficient of resistivity study of iron-based antiperovskite compounds Sn1− x Ga x CFe3 (0 ≤ x ≤ 1.0)
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10.1063/1.3653387
/content/aip/journal/apl/99/17/10.1063/1.3653387
http://aip.metastore.ingenta.com/content/aip/journal/apl/99/17/10.1063/1.3653387
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Figures

Image of FIG. 1.
FIG. 1.

(Color online) (a) Temperature dependent magnetization M(T)/M(5 K) curves under ZFC process at 100 Oe for Sn1− x Ga x CFe3. (b) Enlargement of M(H) curves at positive H. (c) x-dependent M S and M 40 kOe. (d) Magnetic/structural phase diagram of Sn1− x Ga x CFe3.

Image of FIG. 2.
FIG. 2.

(Color online) (a) Temperature dependent resistivity ρ(T) of Sn1− x Ga x CFe3 at zero field (5-350 K). (b) Temperature dependent of resistivity ρ(T)/ρ(120 K) curves for low-T data; inset presents low-T ρ(T) of GaCFe3. (c) The linear fitting results of ρ(T) (250-310 K). (d) x-dependent value of TCR.

Image of FIG. 3.
FIG. 3.

(Color online) −ΔSM (T) with H up to 45 kOe for Sn1− x Ga x CFe3: (a) x = 0.30; (b) x = 0.50; (c) x = 0.70; (d) x = 0.80. (e) H-dependent RCP; inset shows x-dependent RCP with ΔH = 20 kOe and 45 kOe. (f) RCP of Sn1 −  x Ga x CFe3H = 45 kOe) with those of potential MCE materials.

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/content/aip/journal/apl/99/17/10.1063/1.3653387
2011-10-25
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Composition dependent-magnetocaloric effect and low room-temperature coefficient of resistivity study of iron-based antiperovskite compounds Sn1−xGaxCFe3 (0 ≤ x ≤ 1.0)
http://aip.metastore.ingenta.com/content/aip/journal/apl/99/17/10.1063/1.3653387
10.1063/1.3653387
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