Spintronics meets orbitronics: Emergence of orbital angular momentum in solids

D Jo, D Go, GM Choi, HW Lee - npj Spintronics, 2024 - nature.com
One of the ultimate goals of spintronics is to realize an efficient electrical manipulation of
spin for high-speed and low-power nanodevices. A core ingredient for achieving this goal is …

Transport properties and diamagnetism of dirac electrons in bismuth

Y Fuseya, M Ogata, H Fukuyama - Journal of the Physical Society of …, 2015 - journals.jps.jp
Bismuth crystal is known for its noteworthy properties resulting from particular electronic
states, eg, the Shubnikov–de Haas effect and the de Haas–van Alphen effect. Above all, the …

Intrinsic spin and orbital Hall effects from orbital texture

D Go, D Jo, C Kim, HW Lee - Physical review letters, 2018 - APS
We show theoretically that both the intrinsic spin Hall effect (SHE) and orbital Hall effect
(OHE) can arise in centrosymmetric systems through momentum-space orbital texture, which …

First-principles theory of intrinsic spin and orbital Hall and Nernst effects in metallic monoatomic crystals

L Salemi, PM Oppeneer - Physical Review Materials, 2022 - APS
The generation of spin and orbital currents is of crucial importance in the field of spin-
orbitronics. In this work, using relativistic density functional theory and the Kubo linear …

Gigantic intrinsic orbital Hall effects in weakly spin-orbit coupled metals

D Jo, D Go, HW Lee - Physical Review B, 2018 - APS
A recent paper [D. Go, Phys. Rev. Lett. 121, 086602 (2018) PRLTAO 0031-9007
10.1103/PhysRevLett. 121.086602] proposed that the intrinsic orbital Hall effect (OHE) can …

Intrinsic spin Hall effect and orbital Hall effect in and transition metals

T Tanaka, H Kontani, M Naito, T Naito… - Physical Review B …, 2008 - APS
We study the intrinsic spin Hall conductivity (SHC) in various 5 d transition metals (Ta, W,
Re, Os, Ir, Pt, and Au) and 4 d transition metals (Nb, Mo, Tc, Ru, Rh, Pd, and Ag) based on …

Disentangling orbital and valley Hall effects in bilayers of transition metal dichalcogenides

TP Cysne, M Costa, LM Canonico, MB Nardelli… - Physical review …, 2021 - APS
It has been recently shown that monolayers of transition metal dichalcogenides (TMDs) in
the 2H structural phase exhibit relatively large orbital Hall conductivity plateaus within their …

Giant orbital Hall effect in transition metals: Origin of large spin and anomalous Hall effects

H Kontani, T Tanaka, DS Hirashima, K Yamada… - Physical review …, 2009 - APS
In transition metals and their compounds, the orbital degrees of freedom gives rise to an
orbital current, in addition to the ordinary spin and charge currents. We reveal that …

Role of disorder in the intrinsic orbital hall effect

P Tang, GEW Bauer - Physical Review Letters, 2024 - APS
The orbital Hall effect (OHE) has garnered much attention as a promising approach to
realize highly efficient “orbitronic” devices with a wide range of materials. However, the …

Orbital Hall effect and orbital edge states caused by electrons

O Busch, I Mertig, B Göbel - Physical Review Research, 2023 - APS
An orbital current can be generated whenever an object has a translational degree of
freedom and a rotational degree of freedom. In condensed matter physics, intra-atomic …