Model spin-orbit coupling Hamiltonians for graphene systems

D Kochan, S Irmer, J Fabian - Physical Review B, 2017 - APS
We present a detailed theoretical study of effective spin-orbit coupling (SOC) Hamiltonians
for graphene-based systems, covering global effects such as proximity to substrates and …

Theory of proximity-induced exchange coupling in graphene on hBN/(Co, Ni)

K Zollner, M Gmitra, T Frank, J Fabian - Physical Review B, 2016 - APS
Graphene, being essentially a surface, can borrow some properties of an insulating
substrate (such as exchange or spin-orbit couplings) while still preserving a great degree of …

Determination of the spin-lifetime anisotropy in graphene using oblique spin precession

B Raes, JE Scheerder, MV Costache, F Bonell… - Nature …, 2016 - nature.com
We determine the spin-lifetime anisotropy of spin-polarized carriers in graphene. In contrast
to prior approaches, our method does not require large out-of-plane magnetic fields and …

Magnetotransport and Spin-Relaxation Signatures of the Radial Rashba and Dresselhaus Spin-Orbit Coupling in Proximitized Graphene

WH Kang, M Barth, A Costa, A Garcia-Ruiz… - Physical Review Letters, 2024 - APS
Graphene-based van der Waals heterostructures take advantage of tailoring spin-orbit
coupling (SOC) in the graphene layer by the proximity effect. At long wavelength—saddled …

Copper adatoms on graphene: Theory of orbital and spin-orbital effects

T Frank, S Irmer, M Gmitra, D Kochan, J Fabian - Physical Review B, 2017 - APS
We present a combined DFT and model Hamiltonian analysis of spin-orbit coupling in
graphene induced by copper adatoms in the bridge and top positions, representing isolated …

Resonant scattering due to adatoms in graphene: Top, bridge, and hollow positions

S Irmer, D Kochan, J Lee, J Fabian - Physical Review B, 2018 - APS
We present a theoretical study of resonance characteristics in graphene from adatoms with s
or pz character binding in top, bridge, and hollow positions. The adatoms are described by …

Spin-orbit coupling in methyl functionalized graphene

K Zollner, T Frank, S Irmer, M Gmitra, D Kochan… - Physical Review B, 2016 - APS
We present first-principles calculations of the electronic band structure and spin-orbit effects
in graphene functionalized with methyl molecules in dense and dilute limits. The dense limit …

Magnetic clusters as efficient EY-like spin-scattering centres in graphene

W Keijers, R Murugesan, G Libeert, B Raes, S Brems… - Nanoscale, 2024 - pubs.rsc.org
The spin scattering induced by magnetic adsorbates on graphene was studied using a
combination of transport measurements on a graphene field effect transistor decorated with …

Magnetotransport signatures of the proximity exchange and spin-orbit couplings in graphene

J Lee, J Fabian - Physical Review B, 2016 - APS
Graphene on an insulating ferromagnetic substrate—ferromagnetic insulator or
ferromagnetic metal with a tunnel barrier—is expected to exhibit large exchange and spin …

Spin manipulation in graphene by chemically induced pseudospin polarization

D Van Tuan, S Roche - Physical review letters, 2016 - APS
Spin manipulation is one of the most critical challenges to realize spin-based logic devices
and spintronic circuits. Graphene has been heralded as an ideal material to achieve spin …