Band gap opening of monolayer and bilayer graphene doped with aluminium, silicon, phosphorus, and sulfur
PA Denis - Chemical Physics Letters, 2010 - Elsevier
The chemical doping of monolayer and bilayer graphene with aluminium, silicon,
phosphorus and sulfur was investigated. Si-doped graphene has the lowest formation …
phosphorus and sulfur was investigated. Si-doped graphene has the lowest formation …
Comparative study of defect reactivity in graphene
PA Denis, F Iribarne - The Journal of Physical Chemistry C, 2013 - ACS Publications
We have applied dispersion corrected density functional theory to gauge the reactivity of the
most common defects found in graphene. Specifically, we investigated single vacancies …
most common defects found in graphene. Specifically, we investigated single vacancies …
First-principles-inspired design strategies for graphene-based supercapacitor electrodes
Using density-functional theory calculations on a variety of model surfaces, we demonstrate
that the low theoretical quantum capacitance of graphene-based electrodes can be …
that the low theoretical quantum capacitance of graphene-based electrodes can be …
Towards graphyne molecular electronics
Z Li, M Smeu, A Rives, V Maraval, R Chauvin… - Nature …, 2015 - nature.com
Abstract α-Graphyne, a carbon-expanded version of graphene ('carbo-graphene') that was
recently evidenced as an alternative zero-gap semiconductor, remains a theoretical …
recently evidenced as an alternative zero-gap semiconductor, remains a theoretical …
Concentration dependence of the band gaps of phosphorus and sulfur doped graphene
PA Denis - Computational materials science, 2013 - Elsevier
First principle calculations were applied to study the electronic properties of S and P-doped
graphene. In particular, the PBE and HSE06 density functionals were utilized. The …
graphene. In particular, the PBE and HSE06 density functionals were utilized. The …
Theoretical characterization of sulfur and nitrogen dual-doped graphene
PA Denis, CP Huelmo, F Iribarne - Computational and Theoretical …, 2014 - Elsevier
We have employed density functional theory to unravel the structural and electronic
properties of sulfur and nitrogen dual-doped graphene. In the preferred configuration, the …
properties of sulfur and nitrogen dual-doped graphene. In the preferred configuration, the …
A DFT study of the interplay between dopants and oxygen functional groups over the graphene basal plane–implications in energy-related applications
Understanding the ways graphene can be functionalized is of great importance for many
contemporary technologies. Using density functional theory calculations we investigate how …
contemporary technologies. Using density functional theory calculations we investigate how …
A general view on the reactivity of the oxygen-functionalized graphene basal plane
In this contribution we inspect the adsorption of H, OH, Cl and Pt on oxidized graphene
using DFT calculations. The introduction of epoxy and hydroxyl groups on the graphene …
using DFT calculations. The introduction of epoxy and hydroxyl groups on the graphene …
Hydrogenation and fluorination of 2D boron phosphide and boron arsenide: A density functional theory investigation
First-principles density functional theory calculations are performed to study the stability and
electronic properties of hydrogenated and fluorinated two-dimensional sp3 boron phosphide …
electronic properties of hydrogenated and fluorinated two-dimensional sp3 boron phosphide …
Altering the reactivity of pristine, N-and P-doped graphene by strain engineering: A DFT view on energy related aspects
For carbon-based materials, in contrast to metal surfaces, a general relationship between
strain and reactivity is not yet established, even though there are literature reports on …
strain and reactivity is not yet established, even though there are literature reports on …