Search Results - "Abdel Gawad, Sayed"
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Screening and Treatment Program to Eliminate Hepatitis C in Egypt
Published in The New England journal of medicine (19-03-2020)“…In 2018, the Egyptian government initiated a massive hepatitis C screening and treatment program. The Ministry of Health set the goal of screening all adults…”
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Spectroscopic, NBO, DFT, and TD-DFT investigation of 7-(Dimethylamino)-4-(Trifluoromethyl)Coumarin (C152)
Published in Molecular Crystals and Liquid Crystals (24-03-2023)“…In different solvents, the electronic UV-Vis absorption and emission spectra of 7-(Dimethylamino)-4-(Trifluoromethyl)Coumarin (C152) were monitored. For the…”
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2,5-Bis(5-tert-butyl-benzoxazole-2-yl) thiophene (BTBB): spectroscopic behavior, dipole moment, laser behavior, DFT and TD-DFT investigations
Published in Molecular Crystals and Liquid Crystals (24-03-2023)“…In various solvents, the experimental electronic UV-Vis absorption and emission spectra of 2,5-Bis(5-tert-butyl-benzoxazole-2-yl) thiophene (BTBB) were…”
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Photophysical, photochemical and laser behavior of some diolefinic laser dyes in sol–gel and methyl methacrylate/2-hydroxyethyl methacrylate copolymer matrices
Published in Optics and laser technology (01-08-2015)“…The photophysical properties such as singlet absorption, molar absorptivity, fluorescence spectra, dipole moment, fluorescence quantum yields, fluorescence…”
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Laser performance and investigation of the optimal density functional and the dependence of the basis sets for (E, E)-2,5-bis (3,4-dimethoxystyryl) pyrazine (BDP) molecule
Published in Journal of molecular modeling (01-09-2021)“…This manuscript includes some photophysical parameters and some optical properties such as absorption and emission spectra of the (E, E)-2,5-bis…”
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RETRACTED ARTICLE: Optical, photo-physical and photo-stability characterizations of malachite green as a laser dye, combined with TD-DFT simulations
Published in Optical and quantum electronics (2024)“…The optical properties of Malachite green (Mg) dye were examined experimentally, including absorption, optical energy gab, refractive index, dielectric…”
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Photophysical and TDDFT investigation for (E, E)-2, 5-bis [2-(4-(dimethylamino)phenyl) ethenyl]pyrazine (BDPEP) laser dye in restricted matrices
Published in Journal of molecular structure (05-10-2020)“…The Photophysical parameters such as fluorescence quantum yield (Φf), oscillator strength (f), radiative decay rate constant (kr), change of dipole moment from…”
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Laser Performance of Some Oxazole Laser Dyes in Restricted Matrices
Published in Journal of fluorescence (01-07-2017)“…This article reports the optical properties such as absorption profile, molar absorptivity, fluorescence profile and photo-physical parameters such as dipole…”
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Photo-Physical Characteristics of Janus Green B in Different Solvents and its Interaction Mechanism with Silver Nanoparticles
Published in Journal of fluorescence (22-05-2024)“…This work explores the effects of solvent polarity on Janus Green B (JGB) photophysical properties. The Lippert-Mataga, Billot, and Ravi equations were…”
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Temperature dependence characterization of metal–insulator–nonuniformly-doped semiconductor solar cell
Published in Applied surface science (30-09-2008)“…Four layered metal–insulator–pp + semiconductor MIS solar cell device was simulated using a comprehensive numerical model. The semiconductor layer was assumed…”
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Journal Article Conference Proceeding -
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Toxoplasmosis in Schizophrenic Patients: Immune-diagnosis and Serum Dopamine Level
Published in Pakistan journal of biological sciences (2020)Get full text
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Assessment of the efficacy of thymol against Toxocara vitulorum in experimentally infected rats
Published in Journal of parasitic diseases (01-06-2022)“…The effect of thymol and ivermectin on the development and embryonation of Toxocara vitulorum ( T. vitulorum ) eggs, as well as their migration in albino rats…”
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Determination of the refractive index of air and its variation with temperature and pressure using a Mach–Zehnder interferometer
Published in Journal of optics (New Delhi) (01-07-2024)“…In this study, we determined the refractive index of the air at different pressures and temperatures using a home-built Mach–Zehnder interferometer. The…”
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Spectroscopic investigation, DFT and TD-DFT calculations of 7-(Diethylamino) Coumarin (C466)
Published in Journal of molecular structure (15-01-2022)“…[Display omitted] •UV-Vis electronic absorption and excited-emission spectra of the 7-(Diethylamino) Coumarin.•The effect of solvent polarity on fluorescence…”
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Investigating therapeutic efficacy of silymarin on intestinal and muscular phases of trichinellosis: an experimental study
Published in Journal of parasitic diseases (24-09-2024)Get full text
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Optimization of arbitrarily doped MINP + solar cell performance
Published in Renewable energy (01-05-1998)“…A comprehensive model of four layered MINP + (metal-tunnel insulator - NP + semiconductor) structure incorporating an inhomogeneous impurity doping profile is…”
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Journal Article Conference Proceeding -
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Effect of interface states on conversion efficiency of non-uniformly doped MIS solar cell
Published in Desalination (30-04-2007)“…A comprehensive numerical model is prepared to simulate the performance of a MIS solar cell with nonuniform substrate doping profile. The effect of interface…”
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Journal Article Conference Proceeding -
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Characterization of Al/SiO2/arbitrarily-doped pp+-Si solar cell
Published in 2011 IEEE GCC Conference and Exhibition (GCC) (01-02-2011)“…Al/SiO 2 /pp + -Si metal-insulator-semiconductor (MIS) solar cell device was simulated using a comprehensive numerical model. The semiconductor layer consists…”
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Conference Proceeding