Recent advances in two-dimensional quantum dots and their applications

K James Singh, T Ahmed, P Gautam, AS Sadhu… - Nanomaterials, 2021 - mdpi.com
Two-dimensional quantum dots have received a lot of attention in recent years due to their
fascinating properties and widespread applications in sensors, batteries, white light-emitting …

Triangulenes: from precursor design to on‐surface synthesis and characterization

J Su, M Telychko, S Song, J Lu - … Chemie International Edition, 2020 - Wiley Online Library
Triangulene and its higher homologues are a class of zigzag‐edged triangular graphene
molecules (ZTGMs) with high‐spin ground states. These open‐shell molecules are …

Nanoporous triangulene-based frameworks for the separation of petroleum hydrocarbons: Electronic, magnetic, optical, and adsorption properties

H Abdelsalam, OH Abd-Elkader… - ACS Applied Nano …, 2023 - ACS Publications
Triangulene-based nanostructures have been recently synthesized in great variety,
demonstrating exceptional physics and chemistry. Herein we investigate triangulene-based …

Two-dimensional quantum dots for highly efficient heterojunction solar cells

H Abdelsalam, MM Atta, W Osman, Q Zhang - Journal of Colloid and …, 2021 - Elsevier
The electronic and optical properties of finite silicene, graphene, and arsenene
heterostructures are investigated using first principles calculations. The optoelectronic …

Electronic and optical properties of graphene quantum dots: the role of many-body effects

Y Li, H Shu, S Wang, J Wang - The Journal of Physical Chemistry …, 2015 - ACS Publications
The electronic structure and optical properties of hexagonal armchair and zigzag-edged
graphene quantum dots (GQDs) are investigated within the framework of many-body …

First principles study of the adsorption of hydrated heavy metals on graphene quantum dots

H Abdelsalam, NH Teleb, IS Yahia, HY Zahran… - Journal of Physics and …, 2019 - Elsevier
The adsorption of hydrated heavy metals on graphene quantum dots is investigated using
the density functional theory. The considered heavy metals are Cd and Pb that are hexa …

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 …

Interaction of hydrated metals with chemically modified hexagonal boron nitride quantum dots: wastewater treatment and water splitting

H Abdelsalam, WO Younis, VA Saroka… - Physical Chemistry …, 2020 - pubs.rsc.org
The electronic and adsorption properties of chemically modified square hexagonal boron
nitride quantum dots are investigated using density functional theory calculations. The free …

Electronic properties of gated triangular graphene quantum dots: Magnetism, correlations, and geometrical effects

P Potasz, AD Güçlü, A Wójs, P Hawrylak - Physical Review B—Condensed …, 2012 - APS
We present a theory of electronic properties of gated triangular graphene quantum dots with
zigzag edges as a function of size and carrier density. We focus on electronic correlations …

The electronic structure of amorphous carbon nanodots

JT Margraf, V Strauss, DM Guldi… - The Journal of Physical …, 2015 - ACS Publications
We have studied hydrogen-passivated amorphous carbon nanostructures with
semiempirical molecular orbital theory in order to provide an understanding of the factors …