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 …

[HTML][HTML] Iron self-diffusion in b2-FeRh thin film

DG Merkel, S Sajti, L Deák, G Hegedűs, ZE Horváth… - Vacuum, 2023 - Elsevier
Iron-rhodium thin films are in the center of scientific interest due to their great potential in
spintronic, energy harvesting and other forthcoming applications. The structural stability of …

[HTML][HTML] Magnetic imaging of thermally switchable antiferromagnetic/ferromagnetic modulated thin films

W Griggs, A Peasey, F Schedin, MS Anwar, B Eggert… - Acta Materialia, 2025 - Elsevier
Nanoscale magnetic patterning can lead to the formation of a variety of spin textures,
depending on the intrinsic properties of the material and the microstructure. Here we report …

[HTML][HTML] Phase domain boundary motion and memristance in gradient-doped FeRh nanopillars induced by spin injection

RC Temple, MC Rosamond, JR Massey… - Applied Physics …, 2021 - pubs.aip.org
The B2-ordered alloy FeRh shows a metamagnetic phase transition, transforming from
antiferromagnetic to ferromagnetic order at a temperature T t∼ 380 K in bulk. In addition to …

Asymmetric magnetic relaxation behavior of domains and domain walls observed through the FeRh first-order metamagnetic phase transition

JR Massey, RC Temple, TP Almeida, R Lamb… - Physical Review B, 2020 - APS
The phase coexistence present through a first-order phase transition means there will be
finite regions between the two phases where the structure of the system will vary from one …

[HTML][HTML] Micromagnetic simulation of THz signals in antiferromagnetic FeRh by sub-picosecond thermal pulses

M Menarini, R Medapalli, EE Fullerton, V Lomakin - AIP Advances, 2019 - pubs.aip.org
The generation of electrical field signals in the terahertz frequency (THz) range has gained
increasing attention in recent years. The use of antiferromagnets (AFM) has been proposed …

Spin wave excitations in exchange biased IrMn/CoFe bilayers

S Jenkins, R Chantrell, RFL Evans - Journal of Applied Physics, 2020 - pubs.aip.org
Using an atomistic spin model, we have simulated spin wave injection and propagation into
antiferromagnetic IrMn from an exchange coupled CoFe layer. The spectral characteristics of …

[HTML][HTML] X-ray investigation of long-range antiferromagnetic ordering in FeRh

M Grimes, N Gurung, H Ueda, DG Porter, B Pedrini… - AIP Advances, 2022 - pubs.aip.org
We demonstrate a probe of long-range antiferromagnetic (AF) order in FeRh thin films using
non-resonant magnetic x-ray scattering. In particular, x-rays at energies below the Fe K …

3D time-resolved analysis of the evolution metamagnetic phase transition in FeRh system

AS Komlev, RA Makarin, TS Ilina, DA Kiselev… - arxiv preprint arxiv …, 2022 - arxiv.org
The FeRh alloy is an attractive material for studies of magnetic first-order phase transitions.
The phase transition in FeRh from an antiferromagnetic to the ferromagnetic state is …

Promoting Metamagnetic Transition by Interphase Magnetic Coupling

JH Chen, YJ Zhang, Y Wang, YH Lin… - Advanced Quantum …, 2021 - Wiley Online Library
Magnetic mixed‐phase materials with competing ground states are important from both
scientific and technical points of view due to their magnetic phase transition and phase …