Angle-resolved photoemission studies of quantum materials
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …
concepts such as symmetry and topology that have transformed our understanding of matter …
Rashba-like physics in condensed matter
Spin–orbit coupling induces a unique form of Zeeman interaction in momentum space in
materials that lack inversion symmetry: the electron's spin is locked on an effective magnetic …
materials that lack inversion symmetry: the electron's spin is locked on an effective magnetic …
Observation of the orbital Hall effect in a light metal Ti
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 …
transverse to an external electric field. Contrary to the common belief that the orbital angular …
Current-induced spin-orbit torques in ferromagnetic and antiferromagnetic systems
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 …
as a powerful tool to generate complex magnetic textures, interconvert charge and spin …
Orbitronics: Orbital currents in solids
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 …
that orbital composition and information about Bloch states can be manipulated and …
Orbital torque in magnetic bilayers
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 …
perpendicular direction to an external electric field, analogous to the spin Hall effect. As the …
Oxide spin-orbitronics: spin–charge interconversion and topological spin textures
Oxide materials possess a vast range of functional properties, ranging from
superconductivity to multiferroicity, that stem from the interplay between the lattice, charge …
superconductivity to multiferroicity, that stem from the interplay between the lattice, charge …
Observation of the orbital Rashba-Edelstein magnetoresistance
We report the observation of magnetoresistance (MR) that could originate from the orbital
angular momentum (OAM) transport in a permalloy (Py)/oxidized Cu (Cu*) heterostructure …
angular momentum (OAM) transport in a permalloy (Py)/oxidized Cu (Cu*) heterostructure …
Orbital torque: Torque generation by orbital current injection
We propose a mechanism of torque generation by injection of an orbital current, which we
call orbital torque. In a magnetic bilayer consisting of a nonmagnet (NM) and a ferromagnet …
call orbital torque. In a magnetic bilayer consisting of a nonmagnet (NM) and a ferromagnet …
Direct visualization of Rashba-split bands and spin/orbital-charge interconversion at KTaO3 interfaces
S Varotto, A Johansson, B Göbel… - Nature …, 2022 - nature.com
Rashba interfaces have emerged as promising platforms for spin-charge interconversion
through the direct and inverse Edelstein effects. Notably, oxide-based two-dimensional …
through the direct and inverse Edelstein effects. Notably, oxide-based two-dimensional …