36 Result(s)
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English
Gharieb S. El-Sayyad
Chemistry
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Article
Open AccessGamma-Rays Induced Synthesis of Ag-Decorated ZnCo2O4–MoS2 Heterostructure as Novel Photocatalyst and Effective Antimicrobial Agent for Wastewater Treatment Application
The development of novel semiconductors-based-photocatalysts is a promising strategy for addressing environmental pollution. In the present study, gamma irradiation was utilized to induce the synthesis of the ...
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Open AccessFerric Oxide Colloid: Towards Green Nano-Fertilizer for Tomato Plant with Enhanced Vegetative Growth and Immune Response Against Fusarium Wilt Disease
Global food crisis due to climate change, pandemic COVID-19 outbreak, and Russia-Ukraine conflict leads to catastrophic consequences; almost 10 percent of the world’s population go to bed hungry daily. Narrati...
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Open AccessAntimicrobial, and Antibiofilm Activities of Silver Doped Hydroxyapatite: A Novel Bioceramic Material for Dental Filling
Even though hydroxyapatite (HA) is the most common biocompatible material; it has limited antibacterial resistance. HA experiences a tailor-made structure depending on the desired applications. In this regard,...
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Open AccessPotential Impact of Reduced Graphene Oxide Incorporated Metal Oxide Nanocomposites as Antimicrobial, and Antibiofilm Agents Against Pathogenic Microbes: Bacterial Protein Leakage Reaction Mechanism
In the current study, nanocomposites-based reduced graphene oxide (RGO) and metal oxides (AgO, NiO, and ZnO) were fabricated. The starting precursor and RGO were characterized by XRD, Raman, SEM, and HRTEM, wh...
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Article
A Facile Sol-gel Synthesis and Characterization of MgCO3/MnCO3 and MgMn2O4/Mn2O3 Novel Nanostructures With Remarkably High Adsorption Activity Toward Eriochrome Black T Dye
Exposure to high concentrations of the Eriochrome Black T dye causes some diseases such as skin infections, cancer, and blindness. Hence, in this paper, MgCO3/MnCO3 (Abbreviated as MC) and MgMn2O4/Mn2O3 (Abbrevia...
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Open AccessGamma Radiation Induced Synthesis of Novel Chitosan/Gold/Bioactive Glass Nanocomposite for Promising Antimicrobial, and Antibiofilm Activities
In the present study we reported, for the first time, the gamma irradiation induced synthesis of chitosan/Au/bioactive glass (CS/Au/BG) nanocomposite. The bioactive glass (BG), with the composition 45% SiO2, 32.5...
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Facile Synthesis and Characterization of Fe0.5Mn0.5Co2O4/Fe2O3 as a Novel Nanocomposite for the Effective Photocatalytic Decomposition of Safranin Dye
In this study, the chemical pechini sol-gel method was used for the simple fabrication of Fe0.5Mn0.5Co2O4/Fe2O3 as a new nanocomposite at 400, 600, 800, and 1000 oC. The fabricated products at 400, 600, 800, and ...
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Photocatalytic Decomposition of Indigo Carmine and Methylene Blue Dyes using Facilely Synthesized Lithium Borate/Copper Oxide Nanocomposite
The leakage of factories that contain methylene blue and indigo carmine dyes into water sources causes some health problems, such as skin infections, cancer, and digestive system troubles. Consequently, in thi...
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Open AccessGamma Radiation-Induced Synthesis and Characterization of Decahedron-Like Silver Nanostructure and Their Antimicrobial Application
In the current study, a decahedron-like silver nanostructure (D-AgNs) was successfully created in an aqueous solution in the presence of Polyvinylpyrrolidone (PVP) as a cap** agent using the gamma-radiolysis...
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Article
Facile Synthesis and Catalytic Activity Assessment of Cobalt Oxide Nanoparticles: Towards Advanced Energetic Nitramines
Because surface oxygen has the extraordinary capacity to act as an electron donor to explosive compounds that lack electrons; cobalt oxide may have potential catalytic properties. Using hydrothermal processing...
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Pomegranate Peel Extract Stabilized Selenium Nanoparticles Synthesis: Promising Antimicrobial Potential, Antioxidant Activity, Biocompatibility, and Hemocompatibility
The green synthesis of selenium nanoparticles (Se NPs) had been synthesized by pomegranate peel extract (PPE). The antimicrobial, antioxidant, and anticancer activities of the synthesized Se NPs, as well as th...
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Article
Facile fabrication and catalytic activity of nickel to ferric oxide nanoparticles for ammonium perchlorate decomposition
Ferric oxide is used in a composite solid propellant as a ballistic modifier, Ni could offer highly catalytic performance compared to ferric oxide due to partially filled d-shell to accept electron and a high ...
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Article
Remarkable Removal of Pb(II) Ions from Aqueous Media Using Facilely Synthesized Sodium Manganese Silicate Hydroxide Hydrate/Manganese Silicate as a Novel Nanocomposite
The presence of Pb(II) ions in water causes many diseases, such as anemia, kidney disorders, and nervous system disorders. Therefore, this paper presents the facile hydrothermal synthesis of a novel type of na...
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Open AccessStable Colloidal Iron Oxide Nanoparticles: A New Green Nanofertilizer and Therapeutic Nutrient for Eggplant Immune Response Against Fusarium Wilt Disease
Cultivating crops often presents numerous challenges, including resource loss such as water, fertilizers, and pesticides, as well as the spread and escalation of infections. Nanotechnology offers promising sol...
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Gamma-Rays Empowered the Antimicrobial Potential of TiO2/Fe3O4/MIL-101(Cr) Nanocomposite against Drug-Resistant Bacteria and Pathogenic Fungi
One of the biggest global threats to contemporary medicine and society at large is antibiotic resistance, which is also one of the least understood by professionals and the general public. Emerging crystalline...
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Open AccessTwo Metallic Nanoparticles Formulas of Phyllostachys heterocycla Extract Exhibited Potent Cytotoxicity against Ovarian Cancer Cells through Apoptosis Induction
Phyllostachys heterocycla is well-known for its high diversity of bioactive metabolites, which are the reason for its various potential medical uses for which anticancer activity has been proven. Herein, Phyllost...
