Current splitting and valley polarization in elastically deformed graphene
T Stegmann, N Szpak - 2D Materials, 2018 - iopscience.iop.org
Elastic deformations of graphene can significantly change the flow paths and valley
polarization of the electric currents. We investigate these phenomena in graphene …
polarization of the electric currents. We investigate these phenomena in graphene …
Magnetoelectrically controlled valley filter and valley valve in bilayer graphene
C Park - Physical Review Applied, 2019 - APS
We study the effects of inversion asymmetry and tunable band gap on the transmission of
particles in bilayer graphene junctions to propose a model for a valley-filter and valley-valve …
particles in bilayer graphene junctions to propose a model for a valley-filter and valley-valve …
Valley notch filter in a graphene strain superlattice: Green's function and machine learning approach
The valley transport properties of a superlattice of out-of-plane Gaussian deformations are
calculated using a Green's function and a machine learning approach. Our results show that …
calculated using a Green's function and a machine learning approach. Our results show that …
Unusual quantum confined Stark effect and Aharonov-Bohm oscillations in semiconductor quantum rings with anisotropic effective masses
The effects of external electric and magnetic fields on the energy spectrum of quantum rings
made out of a bidimensional semiconductor material with anisotropic band structures are …
made out of a bidimensional semiconductor material with anisotropic band structures are …
Dirac fermions in graphene using the position-dependent translation operator formalism
Within the position-dependent translation operator formalism for quantum systems, we
obtain analytical expressions for the eigenstates and the Landau level spectrum of Dirac …
obtain analytical expressions for the eigenstates and the Landau level spectrum of Dirac …
Electronic transport and Klein tunneling in gapped AA-stacked bilayer graphene
We theoretically investigate the electronic transport and Klein tunneling in AA-stacked
bilayer graphene (AA-BLG) encapsulated by dielectric materials. Using the four-band …
bilayer graphene (AA-BLG) encapsulated by dielectric materials. Using the four-band …
Effects on the electronic properties of multilayer phosphorene due to periodic arrays of vacancies: Band unfolding formalism
We investigate the effects of atomic vacancies on the band structure of multilayer
phosphorene using a combination of the tight-binding model and the band unfolding …
phosphorene using a combination of the tight-binding model and the band unfolding …
Wave-packet dynamics in multilayer phosphorene
We investigate the dynamics of Gaussian wave packets in multilayer black phosphorus (BP).
Time-dependent average position and velocity are calculated analytically and numerically …
Time-dependent average position and velocity are calculated analytically and numerically …
Electron collimation at van der Waals domain walls in bilayer graphene
We show that a domain wall separating single-layer graphene and AA-stacked bilayer
graphene (AA-BLG) can be used to generate highly collimated electron beams which can be …
graphene (AA-BLG) can be used to generate highly collimated electron beams which can be …
Gap opening in graphene nanoribbons by application of simple shear strain and in-plane electric field
The effects of shear strain and applied in plane electric field on the electronic properties of
monolayer graphene nanoribbons (GNRs) are theoretically investigated. Band structures …
monolayer graphene nanoribbons (GNRs) are theoretically investigated. Band structures …