Hysteresis design of magnetocaloric materials—from basic mechanisms to applications

F Scheibel, T Gottschall, A Taubel, M Fries… - Energy …, 2018 - Wiley Online Library
Magnetic refrigeration relies on a substantial entropy change in a magnetocaloric material
when a magnetic field is applied. Such entropy changes are present at first‐order …

Influence of structural disorder on the magnetic order in FeRhCr alloys

AS Komlev, GF Cabeza, AM Chirkova, N Ukrainczyk… - Metals, 2023 - mdpi.com
Magnetic phase transitions in alloys are highly influenced by the sample preparation
techniques. In the present research, electronic and magnetic properties of Fe48Cr3Rh49 …

Impact of lattice dynamics on the phase stability of metamagnetic FeRh: Bulk and thin films

M Wolloch, ME Gruner, W Keune, P Mohn, J Redinger… - Physical Review B, 2016 - APS
We present phonon dispersions, element-resolved vibrational density of states (VDOS) and
corresponding thermodynamic properties obtained by a combination of density functional …

Tunneling anisotropic magnetoresistance driven by magnetic phase transition

XZ Chen, JF Feng, ZC Wang, J Zhang… - Nature …, 2017 - nature.com
The independent control of two magnetic electrodes and spin-coherent transport in magnetic
tunnel junctions are strictly required for tunneling magnetoresistance, while junctions with …

Substrate induced strain field in FeRh epilayers grown on single crystal MgO (001) substrates

CW Barton, TA Ostler, D Huskisson, CJ Kinane… - Scientific Reports, 2017 - nature.com
Equi-atomic FeRh is highly unusual in that it undergoes a first order meta-magnetic phase
transition from an antiferromagnet to a ferromagnet above room temperature (T r≈ 370 K) …

Evolution of strain across the magnetostructural phase transition in epitaxial FeRh films on different substrates

JA Arregi, O Caha, V Uhlíř - Physical Review B, 2020 - APS
We present a detailed x-ray diffraction study of the structural evolution of epitaxial FeRh films
across the temperature-driven phase transition between antiferromagnetic and …

Dynamical tuning of the thermal conductivity via magnetophononic effects

C Cazorla, R Rurali - Physical Review B, 2022 - APS
Strategies for tuning the thermal conductivity of crystals by means of external fields are rare.
Here, we predict the existence of large magnetophononic effects in materials that undergo …

Magnetic response of FeRh to static and dynamic disorder

B Eggert, A Schmeink, J Lill, MO Liedke, U Kentsch… - RSC …, 2020 - pubs.rsc.org
Atomic scale defects generated using focused ion as well as laser beams can activate
ferromagnetism in initially non-ferromagnetic B2 ordered alloy thin film templates. Such …

Direct and inverse magnetocaloric effects in FeRh alloy

HB Tran, T Fukushima, H Momida, K Sato… - Journal of Alloys and …, 2022 - Elsevier
There are two types of magnetocaloric effects that are the so-called direct and inverse effects
originating from ferromagnetic–paramagnetic (FM–PM) and antiferromagnetic …

FeRh ground state and martensitic transformation

NA Zarkevich, DD Johnson - Physical Review B, 2018 - APS
Cubic B 2 FeRh exhibits a metamagnetic transition [(111) antiferromagnet (AFM) to
ferromagnet (FM)] around 353 K and remains structurally stable at higher temperatures …