Electronic properties of graphene-based bilayer systems

AV Rozhkov, AO Sboychakov, AL Rakhmanov, F Nori - Physics Reports, 2016 - Elsevier
This article reviews the theoretical and experimental work related to the electronic properties
of bilayer graphene systems. Three types of bilayer stackings are discussed: the AA, AB, and …

The electronic properties of bilayer graphene

E McCann, M Koshino - Reports on Progress in physics, 2013 - iopscience.iop.org
We review the electronic properties of bilayer graphene, beginning with a description of the
tight-binding model of bilayer graphene and the derivation of the effective Hamiltonian …

Low-temperature selective catalytic reduction of NOx with NH3 over cerium and manganese oxides supported on TiO2–graphene

X Lu, C Song, S Jia, Z Tong, X Tang, Y Teng - Chemical Engineering …, 2015 - Elsevier
Abstract TiO 2–graphene (TiO 2–GE) nanocomposites were prepared using the sol–gel
method. Different molar ratios of 7 wt.% Ce/Mn active component were loaded onto the …

Manganese Oxides Supported on TiO2–Graphene Nanocomposite Catalysts for Selective Catalytic Reduction of NOX with NH3 at Low Temperature

X Lu, C Song, CC Chang, Y Teng… - Industrial & …, 2014 - ACS Publications
TiO2–graphene (TiO2–GE) nanocomposites were prepared by the sol–gel method with
different mass ratios of graphene (0–2% wt%). With the MnO X active component loaded by …

Valley filtering using electrostatic potentials in bilayer graphene

DR Da Costa, A Chaves, SHR Sena, GA Farias… - Physical Review B, 2015 - APS
Propagation of an electron wave packet through a quantum point contact (QPC) defined by
electrostatic gates in bilayer graphene is investigated. The gates provide a bias between the …

Band structures of bilayer graphene superlattices

M Killi, S Wu, A Paramekanti - Physical Review Letters, 2011 - APS
We formulate a low energy effective Hamiltonian to study superlattices in bilayer graphene
(BLG) using a minimal model which supports quadratic band touching points. We show that …

Analytical study of the energy levels in bilayer graphene quantum dots

DR Da Costa, M Zarenia, A Chaves, GA Farias… - Carbon, 2014 - Elsevier
Using the four-band continuum model we derive a general expression for the infinite-mass
boundary condition in bilayer graphene. Applying this new boundary condition we …

Helical scattering and valleytronics in bilayer graphene

H Schomerus - Physical Review B—Condensed Matter and Materials …, 2010 - APS
We describe an angularly asymmetric interface-scattering mechanism which allows to
spatially separate the electrons in the two low-energy valleys of bilayer graphene. The effect …

Graphene under spatially varying external potentials: Landau levels, magnetotransport, and topological modes

S Wu, M Killi, A Paramekanti - Physical Review B—Condensed Matter and …, 2012 - APS
Superlattices (SLs) in monolayer and bilayer graphene, formed by spatially periodic
potential variations, lead to a modified bandstructure with extra finite-energy and zero …

Valley current generation using biased bilayer graphene dots

F Solomon, SR Power - Physical Review B, 2021 - APS
Intrinsic and extrinsic valley Hall effects are predicted to emerge in graphene systems with
uniform or spatially varying mass terms. Extrinsic mechanisms, mediated by the valley …