Observation of large magnetocaloric effect in equiatomic binary compound ErZn

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 ma...

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Main Authors: Lingwei Li, Ye Yuan, Chi Xu, Yang Qi, Shengqiang Zhou
Format: Article
Language:English
Published: AIP Publishing LLC 2017-05-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4972796
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spelling doaj-1e2a196101444b9ab2e6719b296f19312020-11-24T20:42:57ZengAIP Publishing LLCAIP Advances2158-32262017-05-0175056401056401-510.1063/1.4972796001791ADVObservation of large magnetocaloric effect in equiatomic binary compound ErZnLingwei Li0Ye Yuan1Chi Xu2Yang Qi3Shengqiang Zhou4Key Laboratory of Electromagnetic Processing of Materials (Ministry of Education), Northeastern University, Shenyang 110819, ChinaHelmholtz-Zentrum Dresden-Rossendorf, Institute of Ion Beam Physics and Materials Research, Bautzner Landstrasse 400, 01328 Dresden, GermanyHelmholtz-Zentrum Dresden-Rossendorf, Institute of Ion Beam Physics and Materials Research, Bautzner Landstrasse 400, 01328 Dresden, GermanyInstitute of Materials Physics and Chemistry, School of Materials Science and Engineering, Northeastern University, Shenyang 110819, ChinaHelmholtz-Zentrum Dresden-Rossendorf, Institute of Ion Beam Physics and Materials Research, Bautzner Landstrasse 400, 01328 Dresden, GermanyThe 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.http://dx.doi.org/10.1063/1.4972796
collection DOAJ
language English
format Article
sources DOAJ
author Lingwei Li
Ye Yuan
Chi Xu
Yang Qi
Shengqiang Zhou
spellingShingle Lingwei Li
Ye Yuan
Chi Xu
Yang Qi
Shengqiang Zhou
Observation of large magnetocaloric effect in equiatomic binary compound ErZn
AIP Advances
author_facet Lingwei Li
Ye Yuan
Chi Xu
Yang Qi
Shengqiang Zhou
author_sort Lingwei Li
title Observation of large magnetocaloric effect in equiatomic binary compound ErZn
title_short Observation of large magnetocaloric effect in equiatomic binary compound ErZn
title_full Observation of large magnetocaloric effect in equiatomic binary compound ErZn
title_fullStr Observation of large magnetocaloric effect in equiatomic binary compound ErZn
title_full_unstemmed Observation of large magnetocaloric effect in equiatomic binary compound ErZn
title_sort observation of large magnetocaloric effect in equiatomic binary compound erzn
publisher AIP Publishing LLC
series AIP Advances
issn 2158-3226
publishDate 2017-05-01
description 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.
url http://dx.doi.org/10.1063/1.4972796
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AT yangqi observationoflargemagnetocaloriceffectinequiatomicbinarycompounderzn
AT shengqiangzhou observationoflargemagnetocaloriceffectinequiatomicbinarycompounderzn
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