14 Result(s)
within
English
Chemistry
Organic Chemistry
Gharieb S. El-Sayyad
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Article
Unveiling the Effect of Zn2+ Substitution in Enrichment of Structural, Magnetic, and Dielectric Properties of Cobalt Ferrite
This work reports the detailed structural characterization of Zn2+ ion-substituted cobalt ferrite nanoparticles (CFO NPs; Co1−xZnxFe2O4; x = 0.00, 0.25, 0.50, and 0.75), prepared using a facile sol–gel method. It...
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Article
Colloid Thermite Nanostructure: A Novel High Energy Density Material for Enhanced Explosive Performance
Thermites can offer vigorously-exothermic self sustained reactions. At nanoscale, reaction rate could be enhanced significantly. The most potential oxidizers for nanothermite applications include ferric oxide ...
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Article
Synergistic Catalytic Effect of Thermite Nanoparticles on HMX Thermal Decomposition
Even though HMX is one of the most vigorous energetic materials for solid propellants, explosives, and pyrotechnics; it has high thermal stability and low sensitivity to common catalysts. Metal oxides with hyd...
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Mechanical, Thermal and Antimicrobial Properties of LLDPE/EVA/MMT/Ag Nanocomposites Films Synthesized by Gamma Irradiation
The impact of bacterial diseases and the development of effective antimicrobial agents have drawn much consideration as a main healthcare challenge. The effects of montmorillonite/silver nanocomposites (MMT/Ag...
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Article
Gamma Irradiation Assisted the Sol–Gel Method for Silver Modified-Nickel Molybdate Nanoparticles Synthesis: Unveiling the Antimicrobial, and Antibiofilm Activities Against Some Pathogenic Microbes
Herein, this work aims to reveal the gamma irradiation-assisted the sol–gel method for the synthesis of silver (Ag) modified-nickel molybdate nanoparticles (NiMoO4; NMO NPs) and tested for their antimicrobial and...
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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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Article
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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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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Article
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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Article
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
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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Article
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...
