Experimental and theoretical studies of linear and non-linear optical properties of novel fused-triazine derivatives for advanced technological applications

HAS Al-Shamiri, MEM Sakr, SA Abdel-Latif… - Scientific Reports, 2022 - nature.com
Controlling photophysical properties is critical for the continued development of
electroluminescent devices and luminescent materials. The preparation and study of novel …

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 …

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 …

Optical, photo-physical and photo-stability characterizations of malachite green as a laser dye, combined with TD-DFT simulations

AR Ghazy, DF Abotalb, ER Kenawy, R Ghazy… - Optical and Quantum …, 2024 - Springer
The optical properties of Malachite green (Mg) dye were examined experimentally, including
absorption, optical energy gab, refractive index, dielectric constant, optical conductivity and …

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 …

Structure and optical properties of nano Nix Cd1-x Fe2O4 doped with optical dyes

AMA Henaish, AN El-Sharkawy… - Journal of Physics …, 2019 - iopscience.iop.org
Abstract NixCd1− xFe2O4 (x= 0.0, 0.1, 0.2, 0.3, 0.4, 0.5) nanoferrite powder were
synthesized using flash auto combustion method. The studied powder was characterized by …

Spectroscopic investigation and photophysics of a D-π-A-π-D type styryl pyrazine derivative

SA El-Daly, KA Alamry - Journal of fluorescence, 2016 - Springer
Abstract E, E-2, 5-bis (3, 4-dimethoxystyryl) pyrazine (BDSP) has been prepared by aldol
condensation between 2, 5-dimethypyrazine and 3, 4-dimthoxybenzaldehyde and …

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 …

Novel far UV–Vis absorbing bis (dihydrophenanthro [9, 10-e][1, 2, 4] triazine) derivative dyes: Synthesis, optical, photophysical and solvatochromic properties

MEM Sakr, MTH Abou Kana, AHM Elwahy… - Journal of Molecular …, 2020 - Elsevier
In this paper discussed novel fluorescent derivative dye in far UV–Vis range have been
synthesized by bis-alkylation of starting compound 4, 12a-dihydrophenanthro [9, 10-e][1, 2 …