journal article·2017-05-01Open access

Observation of large magnetocaloric effect in equiatomic binary compound ErZn

Lingwei Li, Ye Yuan, Chi Xu, Yang Qi, Shengqiang Zhou

AIP Advances· Volume 7· Issue 5

Abstract

The magnetism, magnetocaloric effect and universal behaviour in rare earth Zinc binary compound of ErZn have been studied. The ErZn compound undergoes a second order paramagnetic (PM) to ferromagnetic (FM) transition at Curie temperature of TC ∼ 20 K. The ErZn compound exhibits a large reversible magnetocaloric effect (MCE) around its own TC. The rescaled magnetic entropy change curves overlap with each other under various magnetic field changes, further confirming the ErZn with the second order phase transition. For the magnetic field change of 0-7 T, the maximum values of the magnetic entropy change (−ΔSMmax), relative cooling power (RCP) and refrigerant capacity (RC) for ErZn are 23.3 J/kg K, 581 J/kg and 437 J/kg, respectively.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Magnetic and transport properties of perovskites and related materials · Thermal Expansion and Ionic Conductivity · Shape Memory Alloy Transformations

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Northeastern University 1 Key Laboratory of Electromagnetic Processing of Materials (Ministry of Education), , Shenyang 110819, China

Northeastern University 2 Institute of Materials Physics and Chemistry, School of Materials Science and Engineering, , Shenyang 110819, China

Institute of Ion Beam Physics and Materials Research 3 Helmholtz-Zentrum Dresden-Rossendorf, , Bautzner Landstrasse 400, 01328 Dresden, Germany

Funding

National Natural Science Foundation of China

References (19)

Show source-provided references
1. Rep. Prog. Phys. · 2005 · 68 · 147910.1088/0034-4885/68/6/R04 ↗
2. Adv. Mater. · 2009 · 21 · 454510.1002/adma.200901072 ↗
3. J. Mater. Chem. A · 2013 · 1 · 492510.1039/c3ta01289a ↗
4. J. Alloys Compd. · 2016 · 667 · 13010.1016/j.jallcom.2016.01.157 ↗
5. J. Mater. Sci. · 2016 · 51 · 542110.1007/s10853-016-9845-3 ↗
6. AIP Adv. · 2014 · 4 · 06712210.1063/1.4883235 ↗
7. J. Alloys Compd. · 2016 · 565 · 63510.1016/j.jallcom.2015.10.026 ↗
8. Phys. Rev. B · 1977 · 16 · 318210.1103/PhysRevB.16.3182 ↗
9. J. Phys.: Condens. Matter · 2008 · 20 · 39521710.1088/0953-8984/20/39/395217 ↗
10. J. Appl. Phys. · 2005 · 98 · 03351510.1063/1.1991966 ↗
11. Appl. Phys. Lett. · 2015 · 107 · 13240110.1063/1.4932058 ↗
12. Phys. Lett. · 1964 · 12 · 1610.1016/0031-9163(64)91158-8 ↗
13. J. Appl. Phys. · 2011 · 109 · 06390410.1063/1.3554725 ↗
14. Phys. Rev. B · 2011 · 83 · 01240310.1103/PhysRevB.83.012403 ↗
15. Int. J. Refrigeration · 2010 · 33 · 46510.1016/j.ijrefrig.2009.12.019 ↗
16. J. Alloys Compd. · 2015 · 619 · 1210.1016/j.jallcom.2014.08.235 ↗
17. J. Phys. D: Appl. Phys. · 2016 · 49 · 14500210.1088/0022-3727/49/14/145002 ↗
18. IEEE Tran. Mag. · 2015 · 51 · 2503804
19. Appl. Phys. Lett. · 2013 · 103 · 22240510.1063/1.4834815 ↗