Nanoporous graphene quantum dots constructed from nanoribbon superlattices with controllable pore morphology and size for wastewater treatment

H Abdelsalam, MAS Sakr, VA Saroka… - Surfaces and …, 2023 - Elsevier
The pollution of water bodies with toxic components possesses a dangerous impact on
human health and the environment. Therefore, it is vital to find efficient materials for water …

[HTML][HTML] Electronic and magnetic properties of graphene quantum dots doped with alkali metals

W Osman, H Abdelsalam, M Ali, NH Teleb… - Journal of Materials …, 2021 - Elsevier
The electronic and magnetic properties of armchair-hexagonal (AHEX) and zigzag-
triangular (ZTRI) graphene quantum dots doped with alkali metals are investigated using …

Anomalous magnetic and transport properties of laterally connected graphene quantum dots

H Abdelsalam, MM Atta, VA Saroka… - Journal of Materials …, 2022 - Springer
We investigate the magnetic, electronic, and transport properties of chemically modified
Clar's goblets and laterally connected graphene quantum dots (GQDs) using density …

Two-dimensional Si2BN nanoflakes for efficient removal of heavy metals

H Abdelsalam, M Ali, NH Teleb, MM Ibrahim… - Chemical Physics …, 2021 - Elsevier
First principles investigations are employed to unveil the superior adsorption properties of
Si2BN. The interactive Si atoms provide strong interactions with heavy metals that enhance …

Tunable electro-optical properties of doped chiral graphene nanoribbons

H Abdelsalam, VA Saroka, MM Atta, W Osman… - Chemical Physics, 2021 - Elsevier
The electro-optical properties of doped chiral graphene nanoribbons are investigated using
first principles calculations. O-atoms on edges enhance edge reconstruction with strong C …

Exploring the potential of chemically modified graphyne nanodots as an efficient adsorbent and sensitive detector of environmental contaminants: a first principles …

MAS Sakr, MA Saad, VA Saroka, H Abdelsalam… - Journal of …, 2024 - Springer
In this study, we investigated the reactivity of γ-graphyne (Gp) and its derivatives, Gp-CH3,
Gp-COOH, Gp-CN, Gp-NO2, and Gp-SOH, for the removal of toxic heavy metal ions (Hg+ 2 …

[HTML][HTML] Electronic and optical properties of finite gallium sulfide nano ribbons: A first-principles study

OH Abd-Elkader, H Abdelsalam, MAS Sakr, NH Teleb… - Crystals, 2023 - mdpi.com
The electronic and optical properties of finite GaS nanoribbons are investigated using
density functional theory calculations. The effect of size, edge termination, and chemical …

Edge functionalization of finite graphene nanoribbon superlattices

H Abdelsalam, VA Saroka, WO Younis - Superlattices and Microstructures, 2019 - Elsevier
The effect of chemical functionalization on the electronic properties of graphene nanoribbon
superlattices with zigzag and armchair terminations is investigated using the density …

Electronic, optical, and catalytic properties of finite antimonene nanoribbons: First principles study

W Osman, M Saad, M Ibrahim, I Yahia… - Physica …, 2022 - iopscience.iop.org
Finite antimonene nanoribbons are investigated using density functional theory calculations.
Attaching chemical groups, like COOH and OH, to the edges has been successfully attained …

2N+ 4-rule and an atlas of bulk optical resonances of zigzag graphene nanoribbons

RB Payod, D Grassano, GNC Santos… - Nature …, 2020 - nature.com
Abstract Development of on-chip integrated carbon-based optoelectronic nanocircuits
requires fast and non-invasive structural characterization of their building blocks. Recent …