Splitting of conductance resonance through a magnetic quantum dot in graphene
We report a dual resonance feature in the ballistic conductance through a quantum Hall
graphene nanoribbon with a magnetic quantum dot. Such a magnetic quantum dot localizes …
graphene nanoribbon with a magnetic quantum dot. Such a magnetic quantum dot localizes …
Electron trajectories and magnetotransport in nanopatterned graphene under commensurability conditions
Commensurability oscillations in the magnetotransport of periodically patterned systems,
emerging from the interplay of cyclotron orbit and pattern periodicity, are a benchmark of …
emerging from the interplay of cyclotron orbit and pattern periodicity, are a benchmark of …
Aharonov-Bohm interferometer based on junctions in graphene nanoribbons
We demonstrate that the phenomenon of current confinement along graphene np junctions
at high magnetic fields can be used to form an Aharonov-Bohm interferometer. The …
at high magnetic fields can be used to form an Aharonov-Bohm interferometer. The …
Aharonov-Bohm conductance oscillations and current equilibration in local junctions in graphene
We consider a small p-type island defined within an n-type graphene nanoribbon induced
by the potential of a floating electrode. In the quantum Hall conditions the island supports …
by the potential of a floating electrode. In the quantum Hall conditions the island supports …
Magnetic field oscillations of the critical current in long ballistic graphene Josephson junctions
We study the Josephson current in long ballistic superconductor-monolayer graphene-
superconductor junctions. As a first step, we have developed an efficient computational …
superconductor junctions. As a first step, we have developed an efficient computational …
Lorentz force effects for graphene Aharonov-Bohm interferometers
We investigate magnetic deflection of currents that flow across the Aharonov-Bohm
interferometers defined in graphene. We consider devices induced by closed np junctions in …
interferometers defined in graphene. We consider devices induced by closed np junctions in …
Effects of a magnetic field on the transport and noise properties of a graphene ribbon with antidots
P Marconcini, M Macucci - Nanomaterials, 2020 - mdpi.com
We perform a numerical simulation of the effects of an orthogonal magnetic field on charge
transport and shot noise in an armchair graphene ribbon with a lattice of antidots. This study …
transport and shot noise in an armchair graphene ribbon with a lattice of antidots. This study …
Sinc-based method for an efficient solution in the direct space of quantum wave equations with periodic boundary conditions
P Marconcini, D Logoteta, M Macucci - Journal of Applied Physics, 2013 - pubs.aip.org
The solution of differential problems, and in particular of quantum wave equations, can in
general be performed both in the direct and in the reciprocal space. However, to achieve the …
general be performed both in the direct and in the reciprocal space. However, to achieve the …
Finite-size effects on the minimal conductivity in graphene with Rashba spin–orbit coupling
We study theoretically the minimal conductivity of monolayer graphene in the presence of
Rashba spin–orbit coupling. The Rashba spin–orbit interaction causes the low-energy …
Rashba spin–orbit coupling. The Rashba spin–orbit interaction causes the low-energy …
Van der Waals heterostructures: from fabrication to hydrostatic pressure experiments
B Fülöp - 2022 - search.proquest.com
The discovery of graphene was a groundbreaking result worth the 2010 Nobel Prize. Since
the appearance of further 2D materials, the combination of these crystals into vdW …
the appearance of further 2D materials, the combination of these crystals into vdW …