Current-induced spin-orbit torques in ferromagnetic and antiferromagnetic systems

A Manchon, J Železný, IM Miron, T Jungwirth… - Reviews of Modern …, 2019 - APS
Spin-orbit coupling in inversion-asymmetric magnetic crystals and structures has emerged
as a powerful tool to generate complex magnetic textures, interconvert charge and spin …

Current‐induced spin–orbit torques for spintronic applications

J Ryu, S Lee, KJ Lee, BG Park - Advanced Materials, 2020 - Wiley Online Library
Control of magnetization in magnetic nanostructures is essential for development of
spintronic devices because it governs fundamental device characteristics such as energy …

Observation of the orbital Hall effect in a light metal Ti

YG Choi, D Jo, KH Ko, D Go, KH Kim, HG Park, C Kim… - Nature, 2023 - nature.com
The orbital Hall effect refers to the generation of electron orbital angular momentum flow
transverse to an external electric field. Contrary to the common belief that the orbital angular …

Orbitronics: Orbital currents in solids

D Go, D Jo, HW Lee, M Kläui, Y Mokrousov - Europhysics Letters, 2021 - iopscience.iop.org
In solids, electronic Bloch states are formed by atomic orbitals. While it is natural to expect
that orbital composition and information about Bloch states can be manipulated and …

Giant orbital Hall effect and orbital-to-spin conversion in , , and metallic heterostructures

G Sala, P Gambardella - Physical Review Research, 2022 - APS
The orbital Hall effect provides an alternative means to the spin Hall effect to convert a
charge current into a flow of angular momentum. Recently, compelling signatures of orbital …

[HTML][HTML] Time-domain observation of ballistic orbital-angular-momentum currents with giant relaxation length in tungsten

TS Seifert, D Go, H Hayashi, R Rouzegar… - Nature …, 2023 - nature.com
The emerging field of orbitronics exploits the electron orbital momentum L. Compared to
spin-polarized electrons, L may allow the transfer of magnetic information with considerably …

[HTML][HTML] Orbital torque in magnetic bilayers

D Lee, D Go, HJ Park, W Jeong, HW Ko, D Yun… - Nature …, 2021 - nature.com
The orbital Hall effect describes the generation of the orbital current flowing in a
perpendicular direction to an external electric field, analogous to the spin Hall effect. As the …

[HTML][HTML] Efficient conversion of orbital Hall current to spin current for spin-orbit torque switching

S Lee, MG Kang, D Go, D Kim, JH Kang, T Lee… - Communications …, 2021 - nature.com
Spin Hall effect, an electric generation of spin current, allows for efficient control of
magnetization. Recent theory revealed that orbital Hall effect creates orbital current, which …

[HTML][HTML] Observation of long-range orbital transport and giant orbital torque

H Hayashi, D Jo, D Go, T Gao, S Haku… - Communications …, 2023 - nature.com
Modern spintronics relies on the generation of spin currents through spin-orbit coupling. The
spin-current generation has been believed to be triggered by current-induced orbital …

Monopole-like orbital-momentum locking and the induced orbital transport in topological chiral semimetals

Q Yang, J Xiao, I Robredo… - Proceedings of the …, 2023 - National Acad Sciences
The interplay between chirality and topology nurtures many exotic electronic properties. For
instance, topological chiral semimetals display multifold chiral fermions that manifest …