Irradiated graphene as a tunable Floquet topological insulator

G Usaj, PM Perez-Piskunow, LEF Foa Torres… - Physical Review B, 2014 - APS
In the presence of a circularly polarized mid-infrared radiation graphene develops
dynamical band gaps in its quasienergy band structure and becomes a Floquet insulator …

[图书][B] Graphene science handbook, six-volume set

M Aliofkhazraei, N Ali, WI Milne, CS Ozkan, S Mitura… - 2016 - taylorfrancis.com
Graphene is the strongest material ever studied and can be an efficient substitute for silicon.
This six-volume handbook focuses on fabrication methods, nanostructure and atomic …

Control of electronic transport in graphene by electromagnetic dressing

K Kristinsson, OV Kibis, S Morina, IA Shelykh - Scientific reports, 2016 - nature.com
We demonstrated theoretically that the renormalization of the electron energy spectrum near
the Dirac point of graphene by a strong high-frequency electromagnetic field (dressing field) …

Hierarchy of Floquet gaps and edge states for driven honeycomb lattices

PM Perez-Piskunow, LEF Foa Torres, G Usaj - Physical Review A, 2015 - APS
Electromagnetic driving in a honeycomb lattice can induce gaps and topological edge states
with a structure of increasing complexity as the frequency of the driving lowers. While the …

One-way transport in laser-illuminated bilayer graphene: A Floquet isolator

V Dal Lago, E Suárez Morell, LEF Foa Torres - Physical Review B, 2017 - APS
We explore the Floquet band structure and electronic transport in laser-illuminated bilayer
graphene ribbons. By using a bias voltage perpendicular to the graphene bilayer we show …

Dirac materials under linear polarized light: quantum wave function time evolution and topological Berry phases as classical charged particles trajectories under …

VG Ibarra-Sierra, JC Sandoval-Santana… - Journal of Physics …, 2022 - iopscience.iop.org
The response of electrons under linearly polarized light in Dirac materials as borophene or
graphene is analyzed in a continuous wave regime for an arbitrary intense field. Using a …

First-principle investigations of negative differential resistance in zigzag boron nitride nanoribbons

S Kharwar, S Singh, NK Jaiswal - Physica E: Low-dimensional Systems …, 2021 - Elsevier
This work investigates the structural stability, electronic and transport properties of zigzag
boron nitride nanoribbons (ZBNNRs) with hydrogenation/fluorination by using density …

Ti: Sapphire laser irradiation of graphene oxide film in order to tune its structural, chemical and electrical properties: Patterning and characterizations

S Mortazavi, M Mollabashi, R Barri, L Gundlach… - Applied Surface …, 2020 - Elsevier
Femtosecond laser processing was employed in order to tune various properties of
graphene oxide (GO) films. Raman spectroscopy showed the effects of laser irradiation on …

Spin-polarized tunable photocurrents

M Berdakin, EA Rodríguez-Mena, LEF Foa Torres - Nano Letters, 2021 - ACS Publications
Harnessing the unique features of topological materials for the development of a new
generation of topological based devices is a challenge of paramount importance. Using …

Topological signatures in quantum transport in anomalous Floquet-Anderson insulators

EA Rodriguez-Mena, LEF Foa Torres - Physical Review B, 2019 - APS
Topological states require the presence of extended bulk states, as usually found in the
picture of energy bands and topological states bridging the bulk gaps. But in driven systems …