Effect of vacancy defects on electronic properties and wettability of coal surface

C Wang, Y Xing, Y Xia, P Chen, W Chen, J Tan… - Applied Surface …, 2020 - Elsevier
The water wettability of coal is a major factor affecting its flotation performance, and thus it is
imperative to explore the wetting mechanism. Previous studies on wettability mainly focused …

Defect-induced magnetism and Yu-Shiba-Rusinov states in twisted bilayer graphene

A Lopez-Bezanilla, JL Lado - Physical Review Materials, 2019 - APS
Atomic defects have a significant impact on the low-energy properties of graphene systems.
By means of first-principles calculations and tight-binding models we provide evidence that …

Effects on the electronic properties of multilayer phosphorene due to periodic arrays of vacancies: Band unfolding formalism

FEB de Sousa, FRV Araújo, GA Farias… - Physica E: Low …, 2023 - Elsevier
We investigate the effects of atomic vacancies on the band structure of multilayer
phosphorene using a combination of the tight-binding model and the band unfolding …

Reviewing computational studies of defect formation and behaviors in carbon fiber structural units

SB Isbill, AE Shields, DJ Mattei-Lopez… - Computational Materials …, 2021 - Elsevier
Solid-state carbon materials, such as graphite and graphene, are at the forefront of materials
research because of their unique electronic, vibrational, and mechanical properties, leading …

Impact of quantum point defects on the electronic and optical properties of NbOX2 (X: Cl, Br, I) monolayers

MB Tagani - Journal of Physics and Chemistry of Solids, 2024 - Elsevier
Abstract Monolayer niobium oxychloride (NbOCl 2), synthesized as reported in Guo et
al.(2023), exhibits potential as a quantum light source. Our density functional theory (DFT) …

Electronic properties of graphene with triangular defects in a superhoneycomb arrangement: A first-principles study

Y Taguchi, M Toyoda, S Saito - Physical Review B, 2023 - APS
We study the electronic properties of graphene with triangular defects in the
superhoneycomb arrangement by performing first-principles calculations within the …

Computational investigations of Dienes defect-and vacancy-induced changes in the electronic and vibrational properties of carbon fiber structural units

SB Isbill, AE Shields, RJ Kapsimalis… - Physical Chemistry …, 2021 - pubs.rsc.org
Carbon fiber (CF) is a promising lightweight alternative to steel and is of significant interest
for energy applications. As CF continues to find new uses and is exposed to new external …

Recovery of thermal transport in atomic-layer-deposition-healed defective graphene

S So, JY Kim, D Kim, JH Lee - Carbon, 2021 - Elsevier
Large-scale graphene samples are mostly grown through chemical processes, which
unavoidably introduce structural defects such as vacancies and adatoms that impede …

New 5-6-6-5 (fourfold) and 5-9-6 defect Configurations in g-SiC (graphene-like hexagonal monolayer silicon carbide)

CW Oktavina, N Fajariah, M Fadlliyana… - Journal of Physics …, 2024 - iopscience.iop.org
Computational studies using the density functional theory (DFT) were employed to analyze
defect configurations in g-SiC. The SiC supercells containing 72 atoms were used for …

Molecular Dynamics Simulation of the Diffusion of a Copper Atom on Graphene

SV Khudyakov, SV Kolesnikov, AM Saletsky - Journal of Surface …, 2024 - Springer
The results of studying the effect of geometric and thermodynamic parameters of thermal
evaporation and copper deposition on graphene lying on the Cu (111) surface on the …