Two-dimensional ZnS quantum dots for gas sensors: Electronic and adsorption properties

MAS Sakr, MA Saad, H Abdelsalam… - Journal of Electronic …, 2023 - Springer
A sustainable and healthy environment for human settlement depends on clean air. There is
high demand for effective treatment techniques for hazardous gases produced by industry …

Tailoring TiO2 finite nanotubes: Do**-induced modulation of electronic, optical, and hydrogen storage properties

MAS Sakr, W Osman, OH Abd-Elkader, H Abdelsalam… - Fuel, 2024 - Elsevier
In this study, we employ density functional theory calculations to investigate the properties of
finite single walled TiO 2 finite nanotubes (TiO 2 NTs). The constructed nanotubes …

Exploring the structural, electronic, and hydrogen storage properties of hexagonal boron nitride and carbon nanotubes: insights from single-walled to doped double …

MAS Sakr, H Abdelsalam, NH Teleb… - Scientific Reports, 2024 - nature.com
This study investigates the structural intricacies and properties of single-walled nanotubes
(SWNT) and double-walled nanotubes (DWNT) composed of hexagonal boron nitride (BN) …

Electronic and optical properties of chemically modified 2D GaAs nanoribbons

MAS Sakr, MA Saad, H Abdelsalam, NH Teleb… - Scientific Reports, 2023 - nature.com
We employed density functional theory calculations to investigate the electronic and optical
characteristics of finite GaAs nanoribbons (NRs). Our study encompasses chemical …

Spectroscopic investigation, DFT and TD-DFT calculations of 7-(Diethylamino) Coumarin (C466)

SAA Gawad, MAS Sakr - Journal of Molecular Structure, 2022 - Elsevier
The UV-Vis electronic absorption and excited-emission spectra of the 7-(Diethylamino)
Coumarin were monitored experimentally in different solvents. The effect of solvent polarity …

MXenes quantum dots for efficient pesticide adsorbents: A first principal study of the adsorption capability

MAS Sakr, MA Saad, H Abdelsalam, Q Zhang - Materials Science and …, 2024 - Elsevier
In the quest for environmental preservation, illness prevention, and food safety, the
development of highly sensitive pesticide sensors is crucial. This study delves into the …

Spectroscopic, NBO, DFT, and TD-DFT investigation of 7-(dimethylamino)-4-(trifluoromethyl) coumarin (C152)

SA Abdel Gawad, SA El-Daly… - Molecular Crystals and …, 2023 - Taylor & Francis
In different solvents, the electronic UV-Vis absorption and emission spectra of 7-
(Dimethylamino)-4-(Trifluoromethyl) Coumarin (C152) were monitored. For the C152 …

An Analysis of the Electronic Absorption Spectrum of Disperse Orange 3—An Azo Dye

N Jaggi, S Joshi, P Sharma, K Dagar, M Giri - Journal of Electronic …, 2024 - Springer
In this article, the electronic UV–visible absorption spectra of disperse orange 3 (C 12 H 10
N 4 O 2) are examined in ethanol solvent at varying concentrations (10− 3 M, 10− 4 M, 10− 5 …

The synthesis of a series of fluorescent emitters and their application for dye lasing and cation sensing

Z Yang, Y Tian, S Cang, L Zhang, L Liu - Spectrochimica Acta Part A …, 2021 - Elsevier
The following paper reported four carbazole-modified fluorescent emitters. Their molecular
structure and electronic transition were analyzed via their single crystal and theoretical …

[CITATION][C] Mahmoud AS Sakr 1Ε, Hazem Abdelsalam 2, 3Ε, Nahed H. Teleb 2, 4, Omar H. Abd‑Elkader 5 &

Q Zhang - Scientific Reports, 2024