Ultrahigh cyclability of a large elastocaloric effect in multiferroic phase-transforming materials
Multiferroic phase-transforming alloys demonstrate intriguing multicaloric effects, but they are intrinsically brittle and their elastocaloric effect shows poor cyclability, which remains a major challenge for exploiting more efficient multicaloric refrigeration. Here, by employing a novel strategy...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2019-04-01
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Series: | Materials Research Letters |
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Online Access: | http://dx.doi.org/10.1080/21663831.2019.1566182 |
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author | Zhi Yang Daoyong Cong Yuan Yuan Yuan Wu Zhihua Nie Runguang Li Yandong Wang |
author_facet | Zhi Yang Daoyong Cong Yuan Yuan Yuan Wu Zhihua Nie Runguang Li Yandong Wang |
author_sort | Zhi Yang |
collection | DOAJ |
description | Multiferroic phase-transforming alloys demonstrate intriguing multicaloric effects, but they are intrinsically brittle and their elastocaloric effect shows poor cyclability, which remains a major challenge for exploiting more efficient multicaloric refrigeration. Here, by employing a novel strategy of strengthening grain boundary, the cyclability of elastocaloric effect in the prototype Ni-Mn-based multiferroic phase-transforming alloys is strikingly enhanced by two orders of magnitude. Ultrahigh cyclability of a large elastocaloric effect is achieved. This not only paves the way for exploiting multicaloric effects for more efficient cooling, but also provides a strategy for overcoming the cyclability issues in the ubiquitous brittle intermetallic phase-transforming materials. |
first_indexed | 2024-12-21T18:02:20Z |
format | Article |
id | doaj.art-819218b10da140d1a9bc39dce838ed16 |
institution | Directory Open Access Journal |
issn | 2166-3831 |
language | English |
last_indexed | 2024-12-21T18:02:20Z |
publishDate | 2019-04-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Materials Research Letters |
spelling | doaj.art-819218b10da140d1a9bc39dce838ed162022-12-21T18:55:02ZengTaylor & Francis GroupMaterials Research Letters2166-38312019-04-017413714410.1080/21663831.2019.15661821566182Ultrahigh cyclability of a large elastocaloric effect in multiferroic phase-transforming materialsZhi Yang0Daoyong Cong1Yuan Yuan2Yuan Wu3Zhihua Nie4Runguang Li5Yandong Wang6University of Science and Technology BeijingUniversity of Science and Technology BeijingUniversity of Science and Technology BeijingUniversity of Science and Technology BeijingBeijing Institute of TechnologyUniversity of Science and Technology BeijingUniversity of Science and Technology BeijingMultiferroic phase-transforming alloys demonstrate intriguing multicaloric effects, but they are intrinsically brittle and their elastocaloric effect shows poor cyclability, which remains a major challenge for exploiting more efficient multicaloric refrigeration. Here, by employing a novel strategy of strengthening grain boundary, the cyclability of elastocaloric effect in the prototype Ni-Mn-based multiferroic phase-transforming alloys is strikingly enhanced by two orders of magnitude. Ultrahigh cyclability of a large elastocaloric effect is achieved. This not only paves the way for exploiting multicaloric effects for more efficient cooling, but also provides a strategy for overcoming the cyclability issues in the ubiquitous brittle intermetallic phase-transforming materials.http://dx.doi.org/10.1080/21663831.2019.1566182Elastocaloric effectmartensitic transformationmagnetic shape memory alloysolid-state refrigerationgrain boundary engineering |
spellingShingle | Zhi Yang Daoyong Cong Yuan Yuan Yuan Wu Zhihua Nie Runguang Li Yandong Wang Ultrahigh cyclability of a large elastocaloric effect in multiferroic phase-transforming materials Materials Research Letters Elastocaloric effect martensitic transformation magnetic shape memory alloy solid-state refrigeration grain boundary engineering |
title | Ultrahigh cyclability of a large elastocaloric effect in multiferroic phase-transforming materials |
title_full | Ultrahigh cyclability of a large elastocaloric effect in multiferroic phase-transforming materials |
title_fullStr | Ultrahigh cyclability of a large elastocaloric effect in multiferroic phase-transforming materials |
title_full_unstemmed | Ultrahigh cyclability of a large elastocaloric effect in multiferroic phase-transforming materials |
title_short | Ultrahigh cyclability of a large elastocaloric effect in multiferroic phase-transforming materials |
title_sort | ultrahigh cyclability of a large elastocaloric effect in multiferroic phase transforming materials |
topic | Elastocaloric effect martensitic transformation magnetic shape memory alloy solid-state refrigeration grain boundary engineering |
url | http://dx.doi.org/10.1080/21663831.2019.1566182 |
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