Residual ferromagnetic regions affecting the first-order phase transition in off-stoichiometric Fe–Rh

A Aubert, K Skokov, A Rogalev… - … Applied Materials & …, 2024 - ACS Publications
Among the magnetocaloric materials featuring first-order phase transitions (FOPT), FeRh is
considered as a reference system to study the FOPT because it is a “simple” binary system …

Ultra-high spin emission from antiferromagnetic FeRh

D Hamara, M Strungaru, JR Massey, Q Remy… - Nature …, 2024 - nature.com
An antiferromagnet emits spin currents when time-reversal symmetry is broken. This is
typically achieved by applying an external magnetic field below and above the spin-flop …

A three-dimensional analysis of magnetic nanopattern formation in FeRh thin films on MgO substrates: Implications for spintronic devices

DG Merkel, G Hegedűs, M Gracheva… - ACS Applied Nano …, 2022 - ACS Publications
Magnetic nanopatterns were successfully created in FeRh thin film deposited on MgO (100)
substrates. Silica and polystyrene spherical masks, nominally 500 and 1000 nm in diameter …

Direct-write of nanoscale domains with tunable metamagnetic order in FeRh thin films

CD Cress, D Wickramaratne… - … Applied Materials & …, 2020 - ACS Publications
We have directly written nanoscale patterns of magnetic ordering in FeRh films using
focused helium-ion beam irradiation. By varying the dose, we pattern arrays with …

Impact of optimized growth conditions for magnetic phase transition and magnetic domain evolution in epitaxial FeRh thin films

MT Park, J Yang, J Ahn, S Seo, W Yoo, YH Lee… - Applied Surface …, 2024 - Elsevier
FeRh undergoes a first-order magnetic phase transition, transitioning from a low-
temperature antiferromagnetic state to a high-temperature ferromagnetic state around 370 K …

Controlling the oxidation of magnetic and electrically conductive solid-solution iron-rhodium nanoparticles synthesized by laser ablation in liquids

R Nadarajah, S Tahir, J Landers, D Koch… - Nanomaterials, 2020 - mdpi.com
This study focuses on the synthesis of FeRh nanoparticles via pulsed laser ablation in liquid
and on controlling the oxidation of the synthesized nanoparticles. Formation of monomodal γ …

[HTML][HTML] Depth selective magnetic phase coexistence in FeRh thin films

W Griggs, B Eggert, MO Liedke, M Butterling… - APL Materials, 2020 - pubs.aip.org
We demonstrate the manipulation of magnetic phases in FeRh thin films through atomic
displacements and the distribution of structural defects. Atomic scale disorder can be …

Reversible control of magnetism in FeRh thin films

DG Merkel, A Lengyel, DL Nagy, A Németh… - Scientific Reports, 2020 - nature.com
The multilayer of approximate structure MgO (100)/[nFe51Rh49 (63 Å)/57Fe51Rh49 (46 Å)]
10 deposited at 200° C is primarily of paramagnetic A1 phase and is fully converted to the …

Magneto-structural correlations in a systematically disordered B2 lattice

J Ehrler, B Sanyal, J Grenzer, S Zhou… - New Journal of …, 2020 - iopscience.iop.org
Ferromagnetism in certain B2 ordered alloys such as Fe 60 Al 40 can be switched on, and
tuned, via antisite disordering of the atomic arrangement. The disordering is accompanied …

Temperature-induced mixed magnetic states in FeRh@ FeO composite nanoparticles

AS Komlev, EA Koroleva, ID Shabalkin… - Materials Chemistry and …, 2024 - Elsevier
Reducing the size of a material with a first-order magnetic phase transition to the nanoscale
results in a significant change in its physical properties. An example of this behaviour is the …