Magnetocaloric effect: From materials research to refrigeration devices

V Franco, JS Blázquez, JJ Ipus, JY Law… - Progress in Materials …, 2018 - Elsevier
The magnetocaloric effect and its most straightforward application, magnetic refrigeration,
are topics of current interest due to the potential improvement of energy efficiency of cooling …

Chemical diversity for tailoring negative thermal expansion

Q Li, K Lin, Z Liu, L Hu, Y Cao, J Chen… - Chemical Reviews, 2022 - ACS Publications
Negative thermal expansion (NTE), referring to the lattice contraction upon heating, has
been an attractive topic of solid-state chemistry and functional materials. The response of a …

[HTML][HTML] A quantitative criterion for determining the order of magnetic phase transitions using the magnetocaloric effect

JY Law, V Franco, LM Moreno-Ramírez… - Nature …, 2018 - nature.com
The ideal magnetocaloric material would lay at the borderline of a first-order and a second-
order phase transition. Hence, it is crucial to unambiguously determine the order of phase …

Achievement of promising cryogenic magnetocaloric performances in La1-xPrxFe12B6 compounds

Z Ma, X Dong, Z Zhang, L Li - Journal of Materials Science & Technology, 2021 - Elsevier
The magnetic refrigeration (MR) utilizing magnetocaloric effect (MCE) has been recognized
as an environmentally friendly and energy efficiency technology. Here we presented the …

Theoretical aspects of the magnetocaloric effect

NA De Oliveira, PJ von RANKE - Physics Reports, 2010 - Elsevier
The magnetocaloric effect is the heating or cooling of magnetic materials when subjected to
magnetic field variation. It is characterized by the temperature change (ΔTad) in an adiabatic …

Universal behavior for magnetic entropy change in magnetocaloric materials: An analysis on the nature of phase transitions

CM Bonilla, J Herrero-Albillos, F Bartolomé… - Physical Review B …, 2010 - APS
A universal curve for the change in the magnetic entropy has been recently proposed for
materials with second-order phase transitions. In this work we have studied the universal …

The influence of a minority magnetic phase on the field dependence of the magnetocaloric effect

V Franco, R Caballero-Flores, A Conde… - Journal of magnetism …, 2009 - Elsevier
The field dependence of the magnetic entropy change can be used to detect the existence of
a minority magnetic phase without experimentally reaching its Curie temperature. In this …

Magnetocaloric materials and the optimization of cooling power density

P Wikus, E Canavan, ST Heine, K Matsumoto… - Cryogenics, 2014 - Elsevier
The magnetocaloric effect is the thermal response of a material to an external magnetic field.
This manuscript focuses on the physics and the properties of materials which are commonly …

Unified understanding of the first-order nature of the transition in

C Zhou, T Chang, Z Dai, Y Chen, C Guo, Y Matsushita… - Physical Review B, 2022 - APS
The determination of the nature of phase transitions, especially those that involve two
symmetry-breaking order parameters, is a fundamental issue in condensed matter physics …

A new criterion to distinguish the order of magnetic transitions by means of magnetic measurements

CM Bonilla, F Bartolomé, LM García… - Journal of Applied …, 2010 - pubs.aip.org
A universal curve for the magnetic entropy change has been found to exist for a variety of
materials with second order phase transitions. We have studied whether this universal …