Sameh M. Osman
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View article: Electrochemical polymerized DL-phenylalanine modified carbon nanotube sensor for the selective and sensitive determination of caffeic acid with riboflavin
Electrochemical polymerized DL-phenylalanine modified carbon nanotube sensor for the selective and sensitive determination of caffeic acid with riboflavin Open
View article: Corrigendum to “Deep learning-enabled integration of renewable energy sources through photovoltaics in buildings” [CSITE, 61, September 2024, 105115]
Corrigendum to “Deep learning-enabled integration of renewable energy sources through photovoltaics in buildings” [CSITE, 61, September 2024, 105115] Open
View article: Techno-economic analysis of a hybrid energy system for electrification using an off-grid solar/biogas/battery system employing HOMER: A case study in Vietnam
Techno-economic analysis of a hybrid energy system for electrification using an off-grid solar/biogas/battery system employing HOMER: A case study in Vietnam Open
View article: Deep learning-enabled integration of renewable energy sources through photovoltaics in buildings
Deep learning-enabled integration of renewable energy sources through photovoltaics in buildings Open
Installing photovoltaic (PV) systems in buildings is one of the most effective strategies for achieving sustainable energy goals and reducing carbon emissions. However, the requirement for efficient energy management, the fluctuating energ…
View article: Development of advanced machine learning for prognostic analysis of drying parameters for banana slices using indirect solar dryer
Development of advanced machine learning for prognostic analysis of drying parameters for banana slices using indirect solar dryer Open
In this study, eXtreme Gradient Boosting (XGBoost) and Light Gradient Boosting (LightGBM) algorithms were used to model-predict the drying characteristics of banana slices with an indirect solar drier. The relationships between independent…
View article: Harvesting Energy Via Water Movement and Surface Ionics in Microfibrous Ceramic Wools
Harvesting Energy Via Water Movement and Surface Ionics in Microfibrous Ceramic Wools Open
Due to the push for carbon neutrality in various human activities, the development of methods for producing electricity without relying on chemical reaction processes or heat sources has become highly significant. Also, the challenge lies …
View article: Bimetallic metal-organic framework-derived porous one-dimensional carbon materials for electrochemical sensing of dopamine
Bimetallic metal-organic framework-derived porous one-dimensional carbon materials for electrochemical sensing of dopamine Open
In this work, we report the preparation of one-dimensional (1D) bimetallic zinc-cobalt BTC (BTC = 1,3,5-benzenetricarboxylate) metal–organic frameworks (MOFs) with varying Zn/Co ratios and their conversion to hierarchical porous Co/C hybri…
View article: Desirability-based optimization of dual-fuel diesel engine using acetylene as an alternative fuel
Desirability-based optimization of dual-fuel diesel engine using acetylene as an alternative fuel Open
The study examined the dual-fuel engine performance employing acetylene gas as primary fuel and diesel as pilot fuel. The engine's operational parameters were adjusted using the Box-Behnken design, and the results were recorded. The best o…
View article: Salt-assisted construction of hydrophilic carbon nitride photocatalysts with abundant water molecular adsorption sites for efficient hydrogen production
Salt-assisted construction of hydrophilic carbon nitride photocatalysts with abundant water molecular adsorption sites for efficient hydrogen production Open
View article: 2D arrays of hollow carbon nanoboxes: outward contraction-induced hollowing mechanism in Fe–N–C catalysts
2D arrays of hollow carbon nanoboxes: outward contraction-induced hollowing mechanism in Fe–N–C catalysts Open
A structural and electronic dual-modulation is achieved on 2D arrays of hollow carbon nanoboxes, exhibiting exceptional performance in rechargeable zinc–air batteries.
View article: Sunlight-driven and gram-scale vanillin production <i>via</i> Mn-defected γ-MnO<sub>2</sub> catalyst in aqueous environment
Sunlight-driven and gram-scale vanillin production <i>via</i> Mn-defected γ-MnO<sub>2</sub> catalyst in aqueous environment Open
We demonstrate Mn-defected γ-MnO 2 as photocatalyst for synthesis of vanillin in aqueous environment under room temperature. The ˙OH species on Mn-defected γ-MnO 2 act as reactive oxygen species for oxidation of vanillyl alcohol into vanil…
View article: Structural design of Janus lamellar membrane based on bismuth oxychloride for comprehensive solar energy utilization
Structural design of Janus lamellar membrane based on bismuth oxychloride for comprehensive solar energy utilization Open
Photocatalysis and photothermal water evaporation (PWE), as two technologies that utilize solar energy, have received special attention in the context of carbon neutrality. It is undoubtedly attractive if a structure can effectively combin…
View article: Synthesis of biochar modified with 12-tungstophosphoric acid for the selective conversion of isoeugenol to vanillin
Synthesis of biochar modified with 12-tungstophosphoric acid for the selective conversion of isoeugenol to vanillin Open
A heterogeneous acid catalyst was synthesized by anchoring 12–tungstophosphoric acid (HPW) onto biochar derived from Brazil nut shells (Bertholletia excelsa). This catalyst was used for the synthesis of vanillin from isoeugenol, employing …
View article: Open‐Mouthed Hollow Carbons: Systematic Studies as Cobalt‐ and Nitrogen‐Doped Carbon Electrocatalysts for Oxygen Reduction Reaction
Open‐Mouthed Hollow Carbons: Systematic Studies as Cobalt‐ and Nitrogen‐Doped Carbon Electrocatalysts for Oxygen Reduction Reaction Open
Although hollow carbon structures have been extensively studied in recent years, their interior surfaces are not fully utilized due to the lack of fluent porous channels in the closed shell walls. This study presents a tailored design of o…
View article: Silica-derived materials from agro-industrial waste biomass: Characterization and comparative studies
Silica-derived materials from agro-industrial waste biomass: Characterization and comparative studies Open
View article: Modeling and Thermodynamic Studies of γ‐Valerolactone Production from Bio‐derived Methyl Levulinate
Modeling and Thermodynamic Studies of γ‐Valerolactone Production from Bio‐derived Methyl Levulinate Open
The exploitation of biomass to reduce the dependency on fossil fuels represents a challenge that needs to be solved as soon as possible. Nowadays, one of the most fashionable processes is γ‐valerolactone (GVL) production from bio‐derived m…
View article: High entropy alloying strategy for accomplishing quintuple-nanoparticles grafted carbon towards exceptional high-performance overall seawater splitting
High entropy alloying strategy for accomplishing quintuple-nanoparticles grafted carbon towards exceptional high-performance overall seawater splitting Open
Novel carbon materials with grafted high-entropy alloying quintuple nanoparticles exhibit multifunctionality in seawater splitting, including catalysis for hydrogen evolution reactions, oxygen evolution reactions, and chlorine evolution re…
View article: Nickel Hydroxide‐Supported Ru Single Atoms and Pd Nanoclusters for Enhanced Electrocatalytic Hydrogen Evolution and Ethanol Oxidation
Nickel Hydroxide‐Supported Ru Single Atoms and Pd Nanoclusters for Enhanced Electrocatalytic Hydrogen Evolution and Ethanol Oxidation Open
The rational fabrication of Pt‐free catalysts for driving the development of practical applications in alkaline water electrolysis and fuel cells is promising but challenging. Herein, a promising approach is outlined for the rational desig…
View article: Selective oxidation of cyclohexene to adipic acid over CuNPs supported on PLA/TiO2
Selective oxidation of cyclohexene to adipic acid over CuNPs supported on PLA/TiO2 Open
Adipic acid (hexadioic acid) is a bulk chemical presently produced using highly polluting processes. Herein, we discuss the catalytic evaluation of CuNPs on a hybrid PLA/TiO2 particle brush in the selective liqud-phase oxidation of cyclohe…
View article: The inhibitory effect of boric acid on hypoxia-regulated tumour-associated carbonic anhydrase IX
The inhibitory effect of boric acid on hypoxia-regulated tumour-associated carbonic anhydrase IX Open
Carbonic anhydrases (EC 4.2.1.1) catalyse the reversible hydration of CO2 into bicarbonate and protons. As a hypoxia-sensitive and tumour-associated isoform, isoform CA IX, is significantly overexpressed in various malignancies,…
View article: Effects on the Physicochemical Properties of Hydrochar Originating from Deep Eutectic Solvent (Urea and ZnCl<sub>2</sub>)-Assisted Hydrothermal Carbonization of Sewage Sludge
Effects on the Physicochemical Properties of Hydrochar Originating from Deep Eutectic Solvent (Urea and ZnCl<sub>2</sub>)-Assisted Hydrothermal Carbonization of Sewage Sludge Open
Deep eutectic solvents (DESs) (ZnCl2 and urea) have been used to solubilize organic matter from sewage sludge (SS), followed by subsequent hydrothermal carbonization (HTC) to obtain low-nitrogen-content hydrochar. The nitrogen content in h…
View article: The three-tails approach as a new strategy to improve selectivity of action of sulphonamide inhibitors against tumour-associated carbonic anhydrase IX and XII
The three-tails approach as a new strategy to improve selectivity of action of sulphonamide inhibitors against tumour-associated carbonic anhydrase IX and XII Open
Human (h) carbonic anhydrase (CAs, EC 4.2.1.1) isoforms IX and XII were recently confirmed as anticancer targets against solid hypoxic tumours. The “three-tails approach” has been proposed as an extension of the forerunner “tail” and “dual…
View article: Artificial Coal: Facile and Green Production Method via Low-Temperature Hydrothermal Carbonization of Lignocellulose
Artificial Coal: Facile and Green Production Method via Low-Temperature Hydrothermal Carbonization of Lignocellulose Open
A new concept is proposed for the production of artificial coal under HTC conditions using Mg(NO3)2 as an oxidant in a short time, which is found to enhance the coalification degree of hydrochar from lignocellulosic materials. Pressure pro…
View article: Understanding flow chemistry for the production of active pharmaceutical ingredients
Understanding flow chemistry for the production of active pharmaceutical ingredients Open
Multi-step organic syntheses of various drugs, active pharmaceutical ingredients, and other pharmaceutically and agriculturally important compounds have already been reported using flow synthesis. Compared to batch, hazardous and reactive …
View article: A Review on the Effect of Various Chemical Treatments on the Mechanical Properties of Renewable Fiber-Reinforced Composites
A Review on the Effect of Various Chemical Treatments on the Mechanical Properties of Renewable Fiber-Reinforced Composites Open
Increased environmental concerns and global warming have diverted effort all over the world to focus on renewable and sustainable resources for the next generation of composite products due to their recyclability, renewability, cost effect…
View article: Glycerol Valorization towards a Benzoxazine Derivative through a Milling and Microwave Sequential Strategy
Glycerol Valorization towards a Benzoxazine Derivative through a Milling and Microwave Sequential Strategy Open
Glycerol and aminophenol intermolecular condensation has been investigated through a milling and microwave-assisted sequential strategy, towards the synthesis of a benzoxaxine derivative. Mechanochemical activation prior to the microwave-a…
View article: Investigation of Weight Fraction and Alkaline Treatment on Catechu Linnaeus/Hibiscus cannabinus/Sansevieria Ehrenbergii Plant Fibers-Reinforced Epoxy Hybrid Composites
Investigation of Weight Fraction and Alkaline Treatment on Catechu Linnaeus/Hibiscus cannabinus/Sansevieria Ehrenbergii Plant Fibers-Reinforced Epoxy Hybrid Composites Open
The aim of the present work is to develop novel hybrid composites using areca, kenaf, and snake grass fibers as reinforcement and epoxy as the matrix. The areca, kenaf, and snake grass fibers were extracted from Catechu Linnaeus, Hibiscus …
View article: Pyrolysis of Zif-8 to Pdzn Alloy Nanoparticles on Carbon Doping with Nitrogen for Highly Efficient Electrocatalytic Alcohol Oxidation
Pyrolysis of Zif-8 to Pdzn Alloy Nanoparticles on Carbon Doping with Nitrogen for Highly Efficient Electrocatalytic Alcohol Oxidation Open
View article: Sio2-Supported Pd Nanoparticles for Highly Efficient, Selective and Stable Phenol Hydrogenation to Cyclohexanone
Sio2-Supported Pd Nanoparticles for Highly Efficient, Selective and Stable Phenol Hydrogenation to Cyclohexanone Open
View article: Humins as Bio-Based Template for the Synthesis of Alumina Foams
Humins as Bio-Based Template for the Synthesis of Alumina Foams Open