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...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2017-05-01
|
Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.4972796 |
id |
doaj-1e2a196101444b9ab2e6719b296f1931 |
---|---|
record_format |
Article |
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 |
work_keys_str_mv |
AT lingweili observationoflargemagnetocaloriceffectinequiatomicbinarycompounderzn AT yeyuan observationoflargemagnetocaloriceffectinequiatomicbinarycompounderzn AT chixu observationoflargemagnetocaloriceffectinequiatomicbinarycompounderzn AT yangqi observationoflargemagnetocaloriceffectinequiatomicbinarycompounderzn AT shengqiangzhou observationoflargemagnetocaloriceffectinequiatomicbinarycompounderzn |
_version_ |
1716821061624922113 |