Moiré is more: access to new properties of two-dimensional layered materials

Y Xiao, J Liu, L Fu - Matter, 2020 - cell.com
Moiré superlattices have recently become excellent platforms for studying new properties of
two-dimensional (2D) layered materials. With periodic moiré patterns, moiré superlattices …

Grazing incidence fast atom and molecule diffraction: theoretical challenges

C Díaz, MS Gravielle - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
This perspective article reviews the state-of-the-art of grazing incidence fast atom and
molecule diffraction (GIFAD and GIFMD) simulations and addresses the main challenges …

Substrate influence on transition metal dichalcogenide monolayer exciton absorption linewidth broadening

F Shao, SY Woo, N Wu, R Schneider, AJ Mayne… - Physical Review …, 2022 - APS
The excitonic states of transition metal dichalcogenide (TMD) monolayers are heavily
influenced by their external dielectric environment and depend on the substrate used. In this …

Band gap opening induced by the structural periodicity in epitaxial graphene buffer layer

M N. Nair, I Palacio, A Celis, A Zobelli, A Gloter… - Nano …, 2017 - ACS Publications
The epitaxial graphene buffer layer on the Si face of hexagonal SiC shows a promising band
gap, of which the precise origin remains to be understood. In this work, we correlate the …

Grazing incidence fast atom diffraction, similarities and differences with thermal energy atom scattering (TEAS)

M Debiossac, P Pan, P Roncin - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
Grazing incidence fast atom diffraction (GIFAD) at surfaces has made rapid progress and
has established itself as a surface analysis tool where effective energy E⊥ of the motion …

Dielectric surface roughness scattering limited performance of MLGNR interconnects

M Sanaeepur - IEEE Transactions on Electromagnetic …, 2018 - ieeexplore.ieee.org
Based on an equivalent single conductor model incorporating surface roughness scattering,
the effect of the surface roughness of an underlying dielectric material on the performance of …

Refraction of fast Ne atoms in the attractive well of a LiF (001) surface

M Debiossac, P Roncin, AG Borisov - The Journal of Physical …, 2020 - ACS Publications
Ne atoms with energies of≤ 3 keV are diffracted under grazing angles of incidence from a
LiF (001) surface. For a small momentum component of the incident beam perpendicular to …

Diffraction of H from LiF (001): From slow normal incidence to fast grazing incidence

AS Muzas, F Gatti, F Martín, C Díaz - … in Physics Research Section B: Beam …, 2016 - Elsevier
Describing diffraction of atomic and molecular projectiles at fast grazing incidence presents
a real challenge for quantum theoretical simulations due to the high incidence energy (100 …

van der Waals effects on grazing-incidence fast-atom diffraction for H on LiF (001)

GA Bocan, JD Fuhr, MS Gravielle - Physical Review A, 2016 - APS
We theoretically address grazing incidence fast atom diffraction (GIFAD) for H atoms
impinging on a LiF (001) surface. Our model combines a description of the H-LiF (001) …

Phonon contribution in grazing-incidence fast atom diffraction from insulator surfaces

L Frisco, MS Gravielle - Physical Review A, 2019 - APS
We study the effect of crystal lattice vibrations on grazing-incidence fast atom diffraction
(GIFAD) from insulator surfaces. To describe the phonon contribution to GIFAD we introduce …