Raman spectroscopy imaging of exceptional electronic properties in epitaxial graphene grown on SiC
A Ben Gouider Trabelsi, F V. Kusmartsev… - Nanomaterials, 2020 - mdpi.com
Graphene distinctive electronic and optical properties have sparked intense interest
throughout the scientific community bringing innovation and progress to many sectors of …
throughout the scientific community bringing innovation and progress to many sectors of …
Covalent bonded bilayers from germanene and stanene with topological giant capacitance effects
B Zhang, D Grassano, O Pulci, Y Liu, Y Luo… - npj 2D Materials and …, 2023 - nature.com
The discovery of twisted bilayer graphene with tunable superconductivity has diverted great
focus at the world of twisted van der Waals heterostructures. Here we propose a paradigm …
focus at the world of twisted van der Waals heterostructures. Here we propose a paradigm …
Electrophobic scalar boson and muonic puzzles
A new scalar boson which couples to the muon and proton can simultaneously solve the
proton radius puzzle and the muon anomalous magnetic moment discrepancy. Using a …
proton radius puzzle and the muon anomalous magnetic moment discrepancy. Using a …
Testing quantum electrodynamics with exotic atoms
Precision study of few-electron, high-Z ions is a privileged field for probing high-field, bound-
state quantum electrodynamics (BSQED). However, the accuracy of such tests is plagued by …
state quantum electrodynamics (BSQED). However, the accuracy of such tests is plagued by …
Current-voltage characteristics of Weyl semimetal semiconducting devices, Veselago lenses, and hyperbolic Dirac phase
RDY Hills, A Kusmartseva, FV Kusmartsev - Physical Review B, 2017 - APS
The current-voltage characteristics of a new range of devices built around Weyl semimetals
has been predicted using the Landauer formalism. The potential step and barrier have been …
has been predicted using the Landauer formalism. The potential step and barrier have been …
Creating anomalous Floquet Chern insulators with magnetic quantum walks
We propose a realistic scheme to construct anomalous Floquet Chern topological insulators
using spin-1 2 particles carrying out a discrete-time quantum walk in a two-dimensional …
using spin-1 2 particles carrying out a discrete-time quantum walk in a two-dimensional …
Massless Dirac fermions in two dimensions: Confinement in nonuniform magnetic fields
CA Downing, ME Portnoi - Physical Review B, 2016 - APS
We show how it is possible to trap two-dimensional massless Dirac fermions in spatially
inhomogeneous magnetic fields, as long as the formed magnetic quantum dot (or ring) is of …
inhomogeneous magnetic fields, as long as the formed magnetic quantum dot (or ring) is of …
All-strain based valley filter in graphene nanoribbons using snake states
A pseudomagnetic field kink can be realized along a graphene nanoribbon using strain
engineering. Electron transport along this kink is governed by snake states that are …
engineering. Electron transport along this kink is governed by snake states that are …
Enigmatic 12/5 fractional quantum Hall effect
We numerically study the fractional quantum Hall effect at filling factors ν= 12/5 and 13/5 (the
particle-hole conjugate of 12/5) in high-quality two-dimensional GaAs heterostructures via …
particle-hole conjugate of 12/5) in high-quality two-dimensional GaAs heterostructures via …
Optical snake states in a photonic graphene
We propose an optical analog of electron snake states based on an artificial gauge
magnetic field in a photonic graphene implemented by varying distances between cavity …
magnetic field in a photonic graphene implemented by varying distances between cavity …