Designer spin-orbit superlattices: symmetry-protected Dirac cones and spin Berry curvature in two-dimensional van der Waals metamaterials

LM Martelo, A Ferreira - Communications Physics, 2024 - nature.com
The emergence of strong relativistic spin-orbit effects in low-dimensional systems provides a
rich opportunity for exploring unconventional states of matter. Here, we present a route to …

Spin-to-charge conversion origin in graphene on ferromagnetic substrate revealed: Rashba effects at Dirac point

MC Escaño, TQ Nguyen, M Tani - Solid State Communications, 2023 - Elsevier
Spin-to-charge current conversion (SCC) by inverse Rashba Edelstein effect (IREE) has
been recently observed by spin-pumping experiment in single layer graphene (SLG) placed …

[HTML][HTML] Hofstadter-like spectrum and magnetization of artificial graphene constructed with cylindrical and elliptical quantum dots

M Mansoury, V Mughnetsyan, A Manaselyan… - Physics Letters A, 2023 - Elsevier
A comparative study of the electronic and magnetic properties of quasi-two-dimensional
electrons in an artificial graphene-like superlattice composed of circular and elliptical …

Spin polarization and Fano–Rashba resonance in nonmagnetic graphene

WT Lu, QF Sun - New Journal of Physics, 2023 - iopscience.iop.org
We study the symmetry of spin transport in graphene with the Rashba spin–orbit coupling
(SOC) and the staggered potential, which can be produced by depositing the graphene on a …

[HTML][HTML] Signature of miniband nodes in magneto-optical properties of one-dimensional superlattice of planar quantum rings

M Mansoury, V Aziz-Aghchegala, V Mughnetsyan… - Physics Letters A, 2022 - Elsevier
The effect of transverse magnetic field on the band structure, magnetization and inter-
miniband magnetoabsorption of a one-dimensional superlattice of planar quantum rings is …

Tuning of energy gap and 1D Dirac-like points in artificial graphene and boron nitride monolayer by an external electric field

V Mughnetsyan - Superlattices and Microstructures, 2020 - Elsevier
A simple semianalytical model is proposed to predict the possibilities of effective
manipulation of electronic states in a graphene-like and a two dimensional boron nitride-like …