Diversity of radial spin textures in chiral materials

D Gosálbez-Martínez, A Crepaldi, OV Yazyev - Physical Review B, 2023 - APS
We introduce a classification of the radial spin textures in momentum space that emerge at
the high-symmetry points in crystals characterized by nonpolar chiral point groups (D 2, D 3 …

Strongly anisotropic spin and orbital Rashba effect at a tellurium–noble metal interface

B Geldiyev, M Ünzelmann, P Eck, T Kißlinger… - Physical Review B, 2023 - APS
We study the interplay of lattice, spin, and orbital degrees of freedom in a two-dimensional
model system: a flat square lattice of Te atoms on a Au (100) surface. The atomic structure of …

Interorbital Cooper pairing at finite energies in Rashba surface states

P Rüßmann, M Bahari, S Blügel, B Trauzettel - Physical Review Research, 2023 - APS
Multiband effects in hybrid structures provide a rich playground for unconventional
superconductivity. We combine two complementary approaches based on density-functional …

Anisotropic Rashba splitting dominated by out-of-plane spin polarization in two-dimensional Janus (; ) with surface imperfection

A Lukmantoro, MAU Absor - Physical Review Materials, 2023 - APS
The anisotropic Rashba effect allows for the manipulation of electron spins in a more precise
and tunable manner since the magnitude of the Rashba splitting and orientation of the spin …

Rashba-like spin splitting around non-time-reversal-invariant momenta

LL Tao, J Li, Y Liu, X Wang, Y Sui, B Song… - Physical Review B, 2023 - APS
The ubiquitous Rashba spin splitting occurring around time-reversal-invariant momenta
(TRIM) reflects the fundamental interplay between spin-orbit coupling (SOC) and crystalline …

Reversal of spin-polarization near the Fermi level of the Rashba semiconductor BiTeCl

J Qu, X Han, S Sakamoto, CJ Jia, J Liu, H Li… - npj Quantum …, 2023 - nature.com
Spin–orbit coupling forms the physical basis for quantum materials with non-trivial topology
and potential spintronics applications. The Rashba interaction is a textbook model of spin …

Theoretical insight of origin of Rashba–Dresselhaus effect in tetragonal and rhombohedral phases of BiFeO 3

T Ahmad, K Jindal, M Tomar, PK Jha - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
The inclusion of the spin–orbit coupling effect in ferroelectric materials with non-
centrosymmetry leads to intriguing properties for spintronic applications. In the present work …

Controllable spin splitting in 2D ferroelectric few-layer γ-GeSe

S Shi, KR Hao, XY Ma, QB Yan… - Journal of Physics …, 2023 - iopscience.iop.org
Abstract γ-GeSe is a new type of layered bulk material that was recently successfully
synthesized. By means of density functional theory first-principles calculations, we …

The tunable anisotropic Rashba spin–orbit coupling effect in Pb-adsorbed Janus monolayer WSeTe

C Yang, J Li, X Liu, C Bai - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
The spin-splitting properties of Pb-adsorbed monolayer Janus WSeTe are investigated
based on first-principles calculations. The adsorbed system shows large Rashba splitting …

Hexagonal warping effect in the Janus group-VIA binary monolayers with large Rashba spin splitting and piezoelectricity

SB Chen, SD Guo, WJ Yan, ZY Zeng, M Xu… - Physical Chemistry …, 2023 - pubs.rsc.org
In this paper, the electronic band structure, Rashba effect, hexagonal warping, and
piezoelectricity of Janus group-VIA binary monolayers STe2, SeTe2, and Se2Te are …