Energy levels of triangular and hexagonal graphene quantum dots: a comparative study between the tight-binding and Dirac equation approach

M Zarenia, A Chaves, GA Farias, FM Peeters - Physical Review B …, 2011 - APS
The Dirac equation is solved for triangular and hexagonal graphene quantum dots for
different boundary conditions in the presence of a perpendicular magnetic field. We analyze …

Interaction of hydrated metals with chemically modified hexagonal boron nitride quantum dots: wastewater treatment and water splitting

H Abdelsalam, WO Younis, VA Saroka… - Physical Chemistry …, 2020 - pubs.rsc.org
The electronic and adsorption properties of chemically modified square hexagonal boron
nitride quantum dots are investigated using density functional theory calculations. The free …

Spin-valley filtering in strained graphene structures with artificially induced carrier mass and spin-orbit coupling

MM Grujić, MŽ Tadić, FM Peeters - Physical review letters, 2014 - APS
The interplay of massive electrons with spin-orbit coupling in bulk graphene results in a spin-
valley dependent gap. Thus, a barrier with such properties can act as a filter, transmitting …

Geometry and edge effects on the energy levels of graphene quantum rings: A comparison between tight-binding and simplified Dirac models

DR Da Costa, A Chaves, M Zarenia, JM Pereira Jr… - Physical Review B, 2014 - APS
We present a systematic study of the energy spectra of graphene quantum rings having
different geometries and edge types in the presence of a perpendicular magnetic field …

Classical and quantum plasmonics in graphene nanodisks: Role of edge states

T Christensen, W Wang, AP Jauho, M Wubs… - Physical Review B, 2014 - APS
Edge states are ubiquitous for many condensed matter systems with multicomponent wave
functions. For example, edge states play a crucial role in transport in zigzag graphene …

Electronic properties and quasi-zero-energy states of graphene quantum dots

HV Grushevskaya, GG Krylov, SP Kruchinin, B Vlahovic… - Physical Review B, 2021 - APS
In this paper, research has been carried out on the electronic properties of nanostructured
graphene. We focus our attention on trapped states of the proposed systems such as …

Magnetic properties of graphene quantum dots

T Espinosa-Ortega, IA Luk'Yanchuk, YG Rubo - Physical Review B …, 2013 - APS
Using the tight-binding approximation we calculated the diamagnetic susceptibility of
graphene quantum dots (GQDs) of different geometrical shapes and characteristic sizes of 2 …

Exciton states in a circular graphene quantum dot: Magnetic field induced intravalley to intervalley transition

LL Li, M Zarenia, W Xu, HM Dong, FM Peeters - Physical Review B, 2017 - APS
The magnetic-field dependence of the energy spectrum, wave function, binding energy, and
oscillator strength of exciton states confined in a circular graphene quantum dot (CGQD) is …

[SÁCH][B] From classical to quantum plasmonics in three and two dimensions

T Christensen - 2017 - books.google.com
This thesis provides a comprehensive introduction to two active research directions within
the field of plasmonics:(i) nonclassical, or quantum, aspects of the plasmonic response; and …

Magnetoelectronic properties of graphene dressed by a high-frequency field

OV Kibis, S Morina, K Dini, IA Shelykh - Physical Review B, 2016 - APS
Solving the Schrödinger problem for electrons in graphene subjected to both a stationary
magnetic field and a strong high-frequency electromagnetic wave (dressing field), we found …