Ahmed M. El‐Khatib
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View article: Experimental and FLUKA simulation study of CdO /Al2O3 cement waste marble composites for nuclear radiation shielding
Experimental and FLUKA simulation study of CdO /Al2O3 cement waste marble composites for nuclear radiation shielding Open
Nuclear Radiation shielding materials are essential in various industries, especially nuclear power, medical imaging, and space exploration. This research delves into the exploration of radiation shielding efficacy by infusing cement and w…
View article: Liposomal drug delivery system for lung diseases: Recent advancement and future perspectives
Liposomal drug delivery system for lung diseases: Recent advancement and future perspectives Open
Lung diseases such as asthma, chronic respiratory diseases, and lung cancer are among the most prevalent and vulnerable health conditions. Various therapeutic approaches, including nucleic acids, peptides, and small molecules have been dev…
View article: A synergistic approach to tooth remineralization using nano-chitosan, fluoride, and pulsed magnetic field
A synergistic approach to tooth remineralization using nano-chitosan, fluoride, and pulsed magnetic field Open
Globally, dental caries remains a health concern due to their complications of pain, infection, and tooth loss. The traditional dental remineralization by using fluoride is effective but limited in advanced caries and continued treatments.…
View article: Novelty of harnessing electromagnetic fields to boost graphene oxide nano particles antibacterial potency
Novelty of harnessing electromagnetic fields to boost graphene oxide nano particles antibacterial potency Open
View article: Preparation of the Nanocomposites (Nano ZnO/Multi Wall CNTs) by the Arc Discharge Method for Adsorbing (Fe3+) from Water Samples Contain FeCl3 Salt
Preparation of the Nanocomposites (Nano ZnO/Multi Wall CNTs) by the Arc Discharge Method for Adsorbing (Fe3+) from Water Samples Contain FeCl3 Salt Open
The maximum limit for dissolved iron allowed to be in the drinking water is (0.3 mg/L). Ferric chloride is an important coagulant which used in drinking water treatment plants. The removal of residual Fe 3+ is required after the treatment …
View article: Impact of nano Fe2O3 on radiation parameters of epoxy reinforced with nano carbon
Impact of nano Fe2O3 on radiation parameters of epoxy reinforced with nano carbon Open
View article: Radiation and mechanical performance of cementitious materials containing ecofriendly nano laboratory waste glass
Radiation and mechanical performance of cementitious materials containing ecofriendly nano laboratory waste glass Open
View article: Exploring green environmental composites as hosts for shielding materials using experimental, theoretical and Geant4 simulation methods
Exploring green environmental composites as hosts for shielding materials using experimental, theoretical and Geant4 simulation methods Open
View article: Impact of Bi2O3 on prepared nano (SiO2-Na2O-CaO-B2O3) glass as radiation shielding material
Impact of Bi2O3 on prepared nano (SiO2-Na2O-CaO-B2O3) glass as radiation shielding material Open
View article: Antibacterial efficacy of decorated carbon nanotubes by nano silver against pseudomonas aeruginosa
Antibacterial efficacy of decorated carbon nanotubes by nano silver against pseudomonas aeruginosa Open
Carbon nanotubes (CNTs) are considered as a promising nanomaterial for a variety of applications. It has desirable physicochemical characteristics of high surface area, superior mechanical and thermal strength, and electrochemical activity…
View article: Superiority of micro/nano tungsten carbide reinforced poly-methyl methacrylate composites in shielding gamma radiation
Superiority of micro/nano tungsten carbide reinforced poly-methyl methacrylate composites in shielding gamma radiation Open
This research aimed to develop lead-free polymer composites based on poly-methyl methacrylate (PMMA) and embedded with tungsten carbide (WC) micro and nanoparticles for use in radiation protection applications. PMMA was filled with 20 %, 4…
View article: Polyurethane reinforced with micro/nano waste slag as a shielding panel for photons (experimental and theoretical study)
Polyurethane reinforced with micro/nano waste slag as a shielding panel for photons (experimental and theoretical study) Open
This study not only provides an innovative technique for producing rigid polyurethane foam (RPUF) composites, but it also offers a way to reuse metallurgical solid waste. Rigid polyurethane (RPUF) composite samples have been prepared with …
View article: Potent biological activity of newly fabricated silver nanoparticles coated by a carbon shell synthesized by electrical arc
Potent biological activity of newly fabricated silver nanoparticles coated by a carbon shell synthesized by electrical arc Open
Highly effective AgNPs@C was efficiently synthesized by electrical arc powered by single spark unit which was sufficient to ionize the dielectric media (deionized water) through applying strong electric field between the electrodes (silver…
View article: Impact of (nano ZnO/multi-wall CNTs) prepared by arc discharge method on the removal efficiency of stable iodine 127I and radioactive iodine 131I from water
Impact of (nano ZnO/multi-wall CNTs) prepared by arc discharge method on the removal efficiency of stable iodine 127I and radioactive iodine 131I from water Open
View article: Study Attenuation Parameters and Physical Properties of Silicone Rubber Reinforced with Nano- and Micro-Sized Aluminum Oxide Composites
Study Attenuation Parameters and Physical Properties of Silicone Rubber Reinforced with Nano- and Micro-Sized Aluminum Oxide Composites Open
Theoretical and practical research has been done on reinforced polymer composites, a more recent type of improved shielding material. This study examined the protective qualities of silicone rubber packed with nano- and micro-sized Al 2 O …
View article: The impact of different temperatures on Nano Silver Carbon manufacturing by Arc Discharge method
The impact of different temperatures on Nano Silver Carbon manufacturing by Arc Discharge method Open
View article: Comparative study between micro- and nano-carbon with epoxy for gamma shielding applications
Comparative study between micro- and nano-carbon with epoxy for gamma shielding applications Open
In the current study, the epoxy material was mixed with 10%, and 30% weight percent carbon material as filler in different thicknesses (1 cm, 1.5 cm, and 2 cm). Transmission electron microscope (TEM) measurements showed the average size of…
View article: Novel composite based on silicone rubber and a nano mixture of SnO2, Bi2O3, and CdO for gamma radiation protection
Novel composite based on silicone rubber and a nano mixture of SnO2, Bi2O3, and CdO for gamma radiation protection Open
Recently, there has been a surge of interest in the application of radiation-shielding materials. One promising research avenue involves using free-lead metal oxides/polymer composites, which have been studied for their radiation shielding…
View article: Attenuation properties of poly methyl methacrylate reinforced with micro/nano ZrO2 as gamma-ray shields
Attenuation properties of poly methyl methacrylate reinforced with micro/nano ZrO2 as gamma-ray shields Open
View article: Removal of Ferric Ions (Fe+3) from Polluted Water by Using the Nano Adsorbent (Nano Zno/ Multi Wall Cnts) Prepared by the Arc Discharge Method
Removal of Ferric Ions (Fe+3) from Polluted Water by Using the Nano Adsorbent (Nano Zno/ Multi Wall Cnts) Prepared by the Arc Discharge Method Open
View article: Developing of Lead/Polyurethane Micro/Nano Composite for Nuclear Shielding Novel Supplies: γ-Spectroscopy and FLUKA Simulation Techniques
Developing of Lead/Polyurethane Micro/Nano Composite for Nuclear Shielding Novel Supplies: γ-Spectroscopy and FLUKA Simulation Techniques Open
In this work, the effect of adding Pb nano/microparticles in polyurethane foams to improve thermo-physical and mechanical properties were investigated. Moreover, an attempt has been made to modify the micron-sized lead metal powder into na…
View article: Chitosan/PVA Nanofibers and Membranes: Preparation, Characterization, and Potential Applications
Chitosan/PVA Nanofibers and Membranes: Preparation, Characterization, and Potential Applications Open
Biopolymer chitosan has several desirable properties, including its abundance in nature, low cost, adaptable structure, diverse functional groups, high adsorption capacity, biocompatibility, and lack of environmental impact. It may be proc…
View article: Impact of micro/nano cadmium oxide on shielding properties of cement–ball clay matrix
Impact of micro/nano cadmium oxide on shielding properties of cement–ball clay matrix Open
View article: Preparation and characterization of a novel nanocomposite based on MnCr-layered double oxide and CoFe2O4 spinel ferrite for methyl orange adsorption
Preparation and characterization of a novel nanocomposite based on MnCr-layered double oxide and CoFe2O4 spinel ferrite for methyl orange adsorption Open
Herein, the adsorption of methyl orange (MO), a dangerous anionic dye, from an aqueous solution was investigated using a novel magnetic nanocomposite adsorbent. A nanocomposite entitled manganese chromium-layered double oxide/cobalt spinel…
View article: Impact of Bulk and Nano Bismuth Oxide on the Attenuation Parameters of Bentonite Barite Composites
Impact of Bulk and Nano Bismuth Oxide on the Attenuation Parameters of Bentonite Barite Composites Open
Since bentonite can absorb neutrons and gamma rays without sacrificing structural integrity, it is frequently used as the main shielding material in many nuclear installations. Recently, there has been a trend toward enhancing the shieldin…
View article: Novel slag/natural rubber composite as flexible material for protecting workers against radiation hazards
Novel slag/natural rubber composite as flexible material for protecting workers against radiation hazards Open
This work is an attempt to employ the electric arc furnace (EAF) slag as a by-product material to develop an alternative and environmentally friendly material for gamma-radiation protection applications such as in medical and industrial ar…
View article: Radionuclides Determination and Computing Radiobiological Dose for TENORM Exposure Using NaI(Tl) Gamma-ray Spectrometer
Radionuclides Determination and Computing Radiobiological Dose for TENORM Exposure Using NaI(Tl) Gamma-ray Spectrometer Open
A C T 1. NaI(Tl) Gamma-ray spectrometer was employed to determine radionuclides and activity concentration of radioisotopes materialized in younger granites of the El-Missikat area, Central Eastern Desert in Egypt.2. The detectable radioac…
View article: Radiation attenuation properties of chemically prepared MgO nanoparticles/HDPE composites
Radiation attenuation properties of chemically prepared MgO nanoparticles/HDPE composites Open
View article: Innovative analytical approach to estimate side-hole type parallelepiped sodium iodide scintillation detector efficiencies
Innovative analytical approach to estimate side-hole type parallelepiped sodium iodide scintillation detector efficiencies Open
The geometric and absolute total detection efficacies of a parallelepiped sodium iodide (with a cylindrical side-hole) detector were calculated and compared to the simulated Monte Carlo and experimental data described in the literature. Th…
View article: A New Environmentally Friendly Mortar from Cement, Waste Marble and Nano Iron Slag as Radiation Shielding
A New Environmentally Friendly Mortar from Cement, Waste Marble and Nano Iron Slag as Radiation Shielding Open
Improving mortar shielding properties to preserve environmental and human safety in radiation facilities is essential. Conventional cement mortars, composed of cement, water, and lime aggregate, are crucial for radiation shielding. Using r…