Spintronic terahertz emitters: Status and prospects from a materials perspective

C Bull, SM Hewett, R Ji, CH Lin, T Thomson… - Apl Materials, 2021 - pubs.aip.org
Spintronic terahertz (THz) emitters, consisting of ferromagnetic (FM)/non-magnetic (NM) thin
films, have demonstrated remarkable potential for use in THz time-domain spectroscopy and …

Ferrimagnetic Dynamics Induced by Spin‐Orbit Torques

G Sala, P Gambardella - Advanced Materials Interfaces, 2022 - Wiley Online Library
Ferrimagnets are the magnetic materials with the fastest current‐induced dynamics reported
so far. Among them, rare‐earth transition‐metal (RE‐TM) alloys offer a fertile playground for …

Asynchronous current-induced switching of rare-earth and transition-metal sublattices in ferrimagnetic alloys

G Sala, CH Lambert, S Finizio, V Raposo… - Nature Materials, 2022 - nature.com
Ferrimagnetic alloys are model systems for understanding the ultrafast magnetization
switching in materials with antiferromagnetically coupled sublattices. Here we investigate …

Tunable competing magnetic anisotropies and spin reconfigurations in ferrimagnetic alloy films

A Chanda, JE Shoup, N Schulz, DA Arena, H Srikanth - Physical Review B, 2021 - APS
We report a comprehensive study of the temperature evolution of in-plane (IP) and out-of-
plane (OOP) effective magnetic anisotropies in compensated ferrimagnetic Fe 100− x Gd x …

[HTML][HTML] Non-uniform Gd distribution and magnetization profiles within GdCoFe alloy thin films

O Inyang, C Swindells, D Rianto, L Bouchenoire… - Applied Physics …, 2023 - pubs.aip.org
Rare earth (RE): transition metal (TM) ferrimagnetic alloys continue to attract significant
attention for spintronics. This work focuses on the elemental distribution of RE and TM …

Quantification of Hybrid Topological Spin Textures and Their Nanoscale Fluctuations in Ferrimagnets

Y Zhang, T Xu, W Jiang, R Yu, Z Chen - Nano Letters, 2024 - ACS Publications
Noncolinear spin textures, including chiral stripes and skyrmions, have shown great
potential in spintronics. Basic configurations of spin textures are either Bloch or Néel types …

[HTML][HTML] Chiral coupling of two orthogonal magnetizations in a single ferrimagnetic GdCo layer

S Ko, J Park, H Kim, J Park, AY Lee, JM Yuk… - APL Materials, 2023 - pubs.aip.org
Understanding chiral coupling is an important topic in spintronics as it offers potential
applications in domain wall-or skyrmion-based magnetic memory or logic devices. In this …

Strong lateral exchange coupling and current-induced switching in single-layer ferrimagnetic films with patterned compensation temperature

Z Liu, Z Luo, I Shorubalko, C Vockenhuber… - Physical Review B, 2023 - APS
Strong, adjustable magnetic couplings are of great importance to all devices based on
magnetic materials. Controlling the coupling between adjacent regions of a single magnetic …

Linear Weight Update Synaptic Responses in Ferrimagnetic Neuromorphic Devices

J Zeng, B Zhao, Y Liu, T Xu, W Jiang… - Advanced Electronic …, 2024 - Wiley Online Library
Ferrimagnetic materials with antiparallel exchange coupling, exhibit spin‐orbit‐torque‐
induced dynamics, offering an emerging platform for realizing neuromorphic devices, such …

Unraveling thermally induced spin reorientation of composite component NdFe0. 5Cr0. 5O3 system

J Shen, J Mo, Z Lu, R Zhang, C Gong, K Gao… - Journal of Magnetism …, 2023 - Elsevier
Sophisticated spin instruments require high-precision spin control. In this study, we
accurately study the intrinsic magnetic properties of the strongly disordered system NdFe 0.5 …