Giant orbital-to-spin conversion for efficient current-induced magnetization switching of ferrimagnetic insulator

T Li, L Liu, X Li, X Zhao, H An, K Ando - Nano Letters, 2023 - ACS Publications
It has long been believed that the attachment of two heavy metals such as Ta and Pt with
opposite spin Hall angles results in a weakened net torque generation efficiency in …

Current Induced Field‐Free Switching in a Magnetic Insulator with Enhanced Spin‐Orbit Torque

H Bai, J Li, J Ke, Q Guo, Z Zhu, Y Guo… - Advanced Electronic …, 2024 - Wiley Online Library
The energy‐efficient spin‐orbit torque (SOT) based devices are essential for future memory
and logic technologies. To realize a deterministic switching, an external in‐plane magnetic …

Electrical manipulation of magnetization in magnetic heterostructures with perpendicular anisotropy

A Chen, D Zheng, B Fang, Y Wen, Y Li… - Journal of Magnetism and …, 2022 - Elsevier
Magnetic materials with perpendicular magnetic anisotropy are significant for spintronics
due to their potential to develop high-density magnetic memory with high thermal stability …

Field-free switching of perpendicular magnetization in an ultrathin epitaxial magnetic insulator

S Husain, NF Prestes, O Fayet, S Collin, F Godel… - Nano Letters, 2024 - ACS Publications
For energy-efficient magnetic memories, switching of perpendicular magnetization by spin–
orbit torque (SOT) appears to be a promising solution. This SOT switching requires the …

Temperature Evolution of Magnon Propagation Length in Tm3Fe5O12 Thin Films: Roles of Magnetic Anisotropy and Gilbert Dam**

A Chanda, C Holzmann, N Schulz, A Ullrich… - ACS …, 2024 - ACS Publications
The magnon propagation length,⟨ ξ⟩, of a ferro-/ferrimagnet (FM) is one of the key factors
that controls the generation and propagation of thermally driven magnonic spin current in …

Sputtered terbium iron garnet films with perpendicular magnetic anisotropy for spintronic applications

S Damerio, CO Avci - Journal of Applied Physics, 2023 - pubs.aip.org
We report the structural, magnetic, and interfacial spin transport properties of epitaxial
terbium iron garnet (TbIG) ultrathin films deposited by magnetron sputtering. High …

Tunable anomalous Hall effect in Pt/ferrimagnetic insulator bilayer

L Liu, J Ye, H Yang, L Lin, H An - Applied Physics Letters, 2024 - pubs.aip.org
Ferrimagnetic insulators (FMIs) are regarded as promising candidates for magnonic devices.
Nevertheless, unraveling the origin of anomalous Hall effect (AHE) and tuning AHE in heavy …

Tuning magnetization compensation temperature of Gd3Fe5O12 epitaxially grown on Gd3Sc2Ga3O12

P Wang, J Ke, GS Li, LZ Bi, C Hu, Z Zhu, J Liu… - Applied Physics …, 2024 - pubs.aip.org
The compensated ferrimagnetic insulator Gd 3 Fe 5 O 12 (GdIG) with a magnetization
compensation point (TM∼ 286 K) near room temperature has recently gained significant …

Field‐Free Switching and Enhanced Electrical Detection of Ferrimagnetic Insulators Through an Intermediate Ultrathin Ferromagnetic Metal Layer

J Ke, L Bi, Z Zhu, H Bai, G Li, C Hu… - Advanced Materials …, 2023 - Wiley Online Library
Perpendicularly magnetized ferrimagnetic insulators offer great potential for the
development of fast and energy‐efficient spintronic devices. However, a major challenge for …

Perpendicular magnetic anisotropy dependence of exchange spin resonance mode for ferrimagnetic GdCoFe nanoscale thin films: implications for high-speed …

L Zhang, J Gao, J Che, R Zhang, C Yang… - ACS Applied Nano …, 2023 - ACS Publications
Both the ferromagnetic and exchange resonance modes were investigated in the
ferrimagnetic Gd x (Co80Fe20) 100–x nanoscale thin films by using an all-optical pump …