[HTML][HTML] Helicity-independent all-optical switching of magnetization in ferrimagnetic alloys

CS Davies, JH Mentink, AV Kimel, T Rasing… - Journal of Magnetism …, 2022 - Elsevier
We review and discuss the process of single-shot helicity-independent all-optical switching
of magnetization by which a single suitably-fast excitation, under the right conditions, toggles …

Exchange-driven all-optical magnetic switching in compensated ferrimagnets

CS Davies, G Bonfiglio, K Rode, J Besbas… - Physical Review …, 2020 - APS
Understanding how a single laser pulse can toggle magnetization in a compensated 3 d
ferrimagnet is a critical problem in ultrafast magnetism. To resolve it, we test single-shot all …

Spin–orbit torque switching in a nearly compensated Heusler ferrimagnet

J Finley, CH Lee, PY Huang, L Liu - Advanced Materials, 2019 - Wiley Online Library
Ferrimagnetic materials combine the advantages of the low magnetic moment of an
antiferromagnet and the ease of realizing magnetic reading of a ferromagnet. Recently, it …

Narrow-band tunable terahertz emission from ferrimagnetic Mn3-xGa thin films

N Awari, S Kovalev, C Fowley, K Rode… - Applied Physics …, 2016 - pubs.aip.org
Narrow-band terahertz emission from coherently excited spin precession in metallic
ferrimagnetic Mn 3-x Ga Heusler alloy nanofilms has been observed. The efficiency of the …

Strong and nearly spin-polarized second-harmonic generation from ferrimagnet

YQ Liu, MS Si, GP Zhang - Physical Review A, 2023 - APS
Second-harmonic generation (SHG) has emerged as a promising tool for detecting
electronic and magnetic structures in noncentrosymmetric materials, but 100% spin …

Antiferromagnetic single-layer spin-orbit torque oscillators

RE Troncoso, K Rode, P Stamenov, JMD Coey… - Physical Review B, 2019 - APS
We show how a charge current through a single antiferromagnetic layer can excite and
control self-oscillations. Sustained oscillations with tunable amplitudes and frequencies are …

Magnetocrystalline anisotropy and exchange probed by high-field anomalous Hall effect in fully compensated half-metallic thin films

C Fowley, K Rode, YC Lau, N Thiyagarajah, D Betto… - Physical Review B, 2018 - APS
Magnetotransport is investigated in thin films of the half-metallic ferrimagnet Mn 2 Ru x Ga in
pulsed magnetic fields of up to 58 T. A nonvanishing Hall signal is observed over a broad …

A new type of half-metallic fully compensated ferrimagnet

S Semboshi, RY Umetsu, Y Kawahito, H Akai - Scientific reports, 2022 - nature.com
Half-metallic fully compensated ferrimagnets (HM-FCFMs) constitute a special class of half-
metals exhibiting zero magnetization at zero temperature. While there have been a number …

[HTML][HTML] Synthesis of low-moment CrVTiAl: A potential room temperature spin filter

GM Stephen, I McDonald, B Lejeune, LH Lewis… - Applied Physics …, 2016 - pubs.aip.org
The efficient production of spin-polarized currents at room temperature is fundamental to the
advancement of spintronics. Spin-filter materials—semiconductors with unequal band gaps …

Magnetic order and magnetotransport in half-metallic ferrimagnetic thin films

KE Siewierska, G Atcheson, A Jha, K Esien, R Smith… - Physical Review B, 2021 - APS
The ruthenium content of half-metallic Mn 2 Ru x Ga thin films, with a biaxially strained
inverse Heusler structure, controls the ferrimagnetism that determines their magnetic and …