Elastocaloric Effect in Shape-Memory Alloys

It is widely acknowledged that shape-memory alloys have an enormous potential for future developments of an environmentally friendly new solid-state refrigeration technology, thanks to their excellent elastocaloric properties. In the present review paper, after a brief summary of the historical mile...

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Detalhes bibliográficos
Autores: Mañosa, Lluís, Planes Vila, Antoni
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2024
País:España
Recursos:Universidad de Barcelona
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/220348
Acesso em linha:https://hdl.handle.net/2445/220348
Access Level:acceso abierto
Palavra-chave:Termodinàmica
Refrigerants
Thermodynamics
Descrição
Resumo:It is widely acknowledged that shape-memory alloys have an enormous potential for future developments of an environmentally friendly new solid-state refrigeration technology, thanks to their excellent elastocaloric properties. In the present review paper, after a brief summary of the historical milestones that have led to the present state-of-the-art of the subject of elastocaloric effect and materials, we develop its thermodynamic bases and review recent advances of the elastocaloric effect in non-magnetic and magnetic shape-memory alloys. We show that in this last family of alloys, multicaloric effects can occur induced by the combination of mechanical and magnetic fields and that this possibility might open new avenues for applications.