Abstract
The influence of Ce addition on the nature of phase transition in the La1−x Ce x Fe11.2Co0.7Si1.1 (x = 0, 0.1) alloy system has been investigated. The substitution of Ce for La leads to a decrease of Curie temperature from 264 K to 254 K and to an increase of the maximum value of magnetic entropy change from 19.3 J/(kg K) to 21.5 J/(kg K). A detailed analysis of phase transition using Arrott plots, the Landau theory for order parameter and the construction of a universal scaling curve revealed that replacing 10 at.% La with Ce drives the magnetic transition from second-order to first-order and enhances a field-induced itinerant electron metamagnetic transition above T C.
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References
A.M. Tishin, Handbook of Magnetic Materials, ed. K.H.J. Bushow (Amsterdam: North Holland, 1999), p. 395.
F.X. Hu, B.G. Shen, J.R. Sun, Z.H. Cheng, G.H. Rao, and X.X. Zhang, Appl. Phys. Lett. 78, 3675 (2001).
B.G. Shen, J.R. Sun, F.X. Hu, and H.W. Zhang, Adv. Mater. 21, 4545 (2009).
A. Fujita, Y. Akamatsu, and K. Fukamichi, J. Appl. Phys. 85, 4756 (1999).
F.X. Hu, B.G. Shen, J.R. Sun, G.J. Wang, and Z.H. Cheng, Appl. Phy. Lett. 80, 826 (2002).
A. Yan, K.H. Muller, and O. Gutfleisch, J. Alloys Compd. 450, 18 (2008).
S. Fujieda, A. Fujita, K. Fukamichi, N. Hirano, and S. Nagaya, J. Alloys Compd. 408–412, 1165 (2006).
S. Jun, Q.Y. Dong, Y.X. Li, and J.R. Sun, J. Alloys Compd. 458, 115 (2008).
X. Hou, N. Nang, Y. Xue, Q. Lu, X. Wang, and M.-H. Phan, J. Electron. Mater. 45, 4730 (2016).
C.F. Wang, L. Song, F.A. Li, Z.Q. Ou, O. Tegus, E. Brück, and K.H.J. Buschow, J. Magn. Magn. Mater. 321, 3548 (2009).
Ch Xiang, Y. Chen, and Y. Tang, J. Magn. Magn. Mater. 323, 3177 (2011).
J. Shen, B. Gao, Q.Y. Dong, Y.X. Li, F.X. Hu, J.R. Sun, and B.G. Shen, J. Phys. D Appl. Phys. 41, 245005 (2008).
X.B. Liu, D.H. Ryan, and Z. Altounian, J. Magn. Magn. Mater. 270, 305 (2004).
S.K. Banerjee, Phys Lett. 12, 16 (1964).
M. Shimizu, Rep. Prog. Phys. 44, 329 (1981).
P. Gebara, P. Pawlik, I. Skorvanek, J. Bednarcik, J. Marcin, S. Michalik, J. Donges, J.J. Wyslocki, and B. Michalski, J. Magn. Magn. Mater. 372, 201 (2014).
V. Franco, J.S. Blazquez, and A. Conde, Appl. Phys. Lett. 89, 222512 (2006).
V. Franco and A. Conde, Int. J. Refrig. 33, 465 (2010).
V. Franco, A. Conde, V. Provenzano, and R.D. Shull, J. Magn. Magn. Mater. 322, 218 (2010).
H. Yamada, J. Inoue, and M. Shimizu, J. Phys. F Met. Phys. 15, 169 (1985).
C. Xu, G. Li, and L. Wang, J. Appl. Phys. 99, 123913 (2006).
Acknowledgements
This work was supported by the Projects APVV-15-0621, VEGA 2/0173/16 and ITMS 26220220061. P.G. acknowledges the support of the National Scholarship Program of the Slovak Republic.
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Gębara, P., Marcin, J. & Škorvánek, I. Effect of Partial Substitution of La by Ce on the Nature of Phase Transition in Magnetocaloric La1−x Ce x Fe11.2Co0.7Si1.1 Alloys. J. Electron. Mater. 46, 6518–6522 (2017). https://doi.org/10.1007/s11664-017-5682-7
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DOI: https://doi.org/10.1007/s11664-017-5682-7