Orbital Hanle Magnetoresistance in a Transition Metal

G Sala, H Wang, W Legrand, P Gambardella - Physical Review Letters, 2023 - APS
The Hanle magnetoresistance is a telltale signature of spin precession in nonmagnetic
conductors, in which strong spin-orbit coupling generates edge spin accumulation via the …

Orbitronics: Mechanisms, materials and devices

P Wang, F Chen, Y Yang, S Hu, Y Li… - Advanced Electronic …, 2024 - Wiley Online Library
Spintronics has been extensively explored over the past decades, focusing primarily on the
spin characteristic of the electron, while the orbital feature of the electron has been …

Large interfacial Rashba interaction generating strong spin–orbit torques in atomically thin metallic heterostructures

S Krishnia, Y Sassi, F Ajejas, N Sebe, N Reyren… - Nano Letters, 2023 - ACS Publications
The hallmark of spintronics has been the ability of spin–orbit interactions to convert a charge
current into a spin current and vice versa, mainly in the bulk of heavy metal thin films. Here …

Mitigation of Gilbert Dam** in the CoFe/CuOx Orbital Torque System

S Ding, H Wang, W Legrand, P Noël… - Nano Letters, 2024 - ACS Publications
Charge-spin interconversion processes underpin the generation of spin–orbit torques in
magnetic/nonmagnetic bilayers. However, efficient sources of spin currents such as 5 d …

First-principles calculation of orbital Hall effect by Wannier interpolation: Role of orbital dependence of the anomalous position

D Go, HW Lee, PM Oppeneer, S Blügel, Y Mokrousov - Physical Review B, 2024 - APS
The position operator in a Bloch representation acquires a gauge correction in the
momentum space on top of the canonical position, which is called the anomalous position …

Orbital Hall magnetoresistance in Ni/Ti bilayers

H Hayashi, K Ando - Applied Physics Letters, 2023 - pubs.aip.org
We report the observation of the orbital counterpart of the spin Hall magnetoresistance
(SMR): the orbital Hall magnetoresistance (OMR). We measured angular-dependent …

Current-induced magnetization switching in light-metal-oxide/ferromagnetic-metal bilayers via orbital Rashba effect

QK Huang, S Liu, T Yang, R **e, L Cai, Q Cao… - Nano Letters, 2023 - ACS Publications
The orbital angular momentum (OAM) generation as well as its associated orbital torque is
currently a matter of great interest in spin–orbitronics and is receiving increasing attention. In …

Efficient noncollinear antiferromagnetic state switching induced by the orbital Hall effect in chromium

H **e, N Zhang, Y Ma, X Chen, L Ke, Y Wu - Nano Letters, 2023 - ACS Publications
Recently, orbital Hall current has attracted attention as an alternative method to switch the
magnetization of ferromagnets. Here we present our findings on electrical switching of the …

Harnessing synergy of spin and orbital currents in heavy metal/ferromagnet multilayers

Y Yang, Z **e, Z Zhao, N Lei, J Zhao, D Wei - Communications Physics, 2024 - nature.com
Spin-orbitronics, exploiting electron spin and/or orbital angular momentum, offers a powerful
route to energy-efficient spintronic applications. Recent research on orbital currents in light …

Quantum kinetic theory of quadratic responses

M Mehraeen - Physical Review B, 2024 - APS
Recent studies have revealed a general procedure for incorporating disorder into the
semiclassical model of carrier transport, whereby the predictions of quantum linear response …