10 Result(s)
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Article
Shymaa S. Medany
Science, Humanities and Social Sciences, multidisciplinary
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Article
Open AccessSynthesis of nickel-sphere coated Ni-Mn layer for efficient electrochemical detection of urea
Using a trustworthy electrochemical sensor in the detection of urea in real blood samples received a great attention these days. A thin layer of nickel-coated nickel-manganese (Ni@NiMn) is electrodeposited on ...
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Article
Open AccessUse of a natural rock material as a precursor to inhibit corrosion of Ti alloy in an aggressive phosphoric acid medium
The mechanism of interaction between magnesite mineral and phosphoric acid (0.001–0.5 M) in addition to the determination of the protective properties for Ti alloy (working electrode) in phosphoric acid both w...
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Open AccessFabricating a 3D floating porous PDMS − Ag/AgBr decorated g-C3N4 nanocomposite sponge as a re-usable visible light photocatalyst
In this study, polymeric graphitic carbon nitride (g-C3N4) semiconductors was synthesized via a thermal condensation method. Subsequently, Ag/AgBr nanoparticles with varying ratios were decorated onto the g-C3N4 ...
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Open AccessConstruction of chitosan-supported nickel cobaltite composite for efficient electrochemical capacitor and water-splitting applications
The construction of highly efficient electrode material is of considerable interest, particularly for high capacitance and water-splitting applications. Herein, we present the preparation of a NiCo2O4-Chitosan (N...
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Open AccessSynergetic effect of essential oils and calcium phosphate nanoparticles for enhancement the corrosion resistance of titanium dental implant
Calcium phosphate (CaPO4) coating is one of various methods that is used to modify the topography and the chemistry of Ti dental implant surface to solve sever oral problems that result from diseases, accidents, ...
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Open AccessHigh-performance spinel NiMn2O4 supported carbon felt for effective electrochemical conversion of ethylene glycol and hydrogen evolution applications
One of the most effective electrocatalysts for electrochemical oxidation reactions is NiMn2O4 spinel oxide. Here, a 3-D porous substrate with good conductivity called carbon felt (CF) is utilized. The composite o...
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Open AccessSynergetic Effect of Fe2O3 Doped-CeO2 Nanocomposites Prepared via Different Techniques on Photocatalytic Desulfurization of Heavy Gas Oil
The photocatalytic performances of three Fe2O3–CeO2 nanocomposites were investigated toward the sulfur removal from a petroleum heavy gas oil (HGO) sample. The three composites were prepared by three different ro...
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Open AccessGreen synthesis of Ag nanoparticle supported on graphene oxide for efficient nitrite sensing in a water sample
Water is essential for conserving biodiversity, ecology, and human health, but because of population growth and declining clean water supplies, wastewater must be treated to meet demand. Nitrite is one of the ...
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Open AccessSynthesis and characterization of lead-based metal–organic framework nano-needles for effective water splitting application
Metal organic frameworks (MOFs) are a class of porous materials characterized by robust linkages between organic ligands and metal ions. Metal–organic frameworks (MOFs) exhibit significant characteristics such...
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Open AccessExperimental and theoretical studies for corrosion of molybdenum electrode using streptomycin drug in phosphoric acid medium
Corrosion inhibition of molybdenum electrode in H3PO4 acid medium of different concentrations (3.0 to 13 M) has been investigated utilizing different electrochemical techniques. It was observed that the most corr...
