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46 articles for “Iron oxide”
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Synthesis of Iron Oxide Nanoparticle by Self Assembly Method and Catalytic Application
Abstract: Normal 0 false false false EN-US X-NONE X-NONE Iron oxide nanoparticle is a kind of novel functional material, which has been used in biotechnology and catalysis. In this study, the iron oxide nanoparticle was synthesized by self-assembly method and characterized by XRD, FT-IR, SEM and AFM analyses. The synthesized iron oxide nanoparticles were used for the catalytic degradation of a synthetic dye, Direct Red 7 (DR7). Iron oxide nanoparticles with …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 2, Issue 1, 2011 Read article
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Preparation of Magnetic Iron Oxide Nanoparticles by the Modified Wet Chemical Method
Abstract: In the embattled drug delivery, intravenous injection is given to patient followed by a magnetic field gradient over the fraction where drug is needed to be delivered as well as also in many medical applications which require iron oxide nanoparticles be discrete and magnetic. But rusting of these nanoparticles after synthesis, decreases their efficiency in most of the applications and limits the uses of these particles. So, here in this …
Published in Research & Reviews : Journal of Physics · Vol. 12, Issue 1, 2023 · pp. 1–6 Read article
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Biosynthesis of Magnetic Iron Oxide Nanoparticles Using Hibiscus as a Plant Source
Abstract: Green chemistry has significant role in improving and protecting the global environment and they are even competent over other conventional methods. This paper investigates the greener route to nanoparticles which were produced by coprecipitation technique using hibiscus leaf extract as a plant resource. This method has been proven cost effective, simple, economical, eco-friendly and non-hazardous. The formation and nature of synthesized magnetic iron oxide nanoparticles were characterized by UV–Vis spectroscopy, …
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 17, Issue 2, 2015 · pp. 1–9 Read article
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Green Renewable Synthesis of Iron Oxide Nanoparticles Embedded in a Polymer-Enzyme Composite for Wastewater Treatment in Hail, Saudi Arabia
Abstract: Effective wastewater treatment through green and sustainable approach is one of the primaries concerning issue of the Kingdom of Saudi Arabia (KSA) to resolve water scarcity. KSA has witnessed massive industrial development over the last four decades alongwith majorly generate wastewater pollution. Therefore, sustainable wastewater treatment is among primary research goal of KSA and current study is also targeted in this direction. Henceforth, The objective of the present study is …
Published in Journal of Polymer & Composites · Vol. 13, Issue 6, 2025 · pp. 297–305 Read article
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Iron Oxide/Chitosan Nanocomposite: Properties and Design for AI Enhanced Immunotherapy and Regenerative Medicine
Abstract: Biopolymers are valuable complex materials. They attract attentions of many scientists, engineers, and medical professionals’ due to their distinguished properties for various applications. In this research, emphasis is given to Fe3O4/Chitosan nanocomposite which has desirable biophysical properties compared to pure Chitosan nanoparticles. Following the green synthesis procedures and characterization methods including thermo gravimetric analysis, AI assisted biomedical application of; Fe3O4/Chitosan nanocomposite is presented. The effect of alkali typically, KOH, in …
Published in International Journal of Cheminformatics · Vol. 3, Issue 2, 2025 · pp. 22–32 Read article
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Performance and Structural Analysis of Different Lithium-Ion Battery Chemistries for Electric Vehicle Applications
Abstract: Lithium-ion batteries (LIBs) stand at the forefront of electric vehicle (EV) technology and have become a driving force behind the development of advanced energy storage systems. In this study, performance and structural analysis of different lithium-ion battery (LIB) chemistries—namely Lithium Nickel Manganese Cobalt Oxide (NMC), Lithium Iron Phosphate (LFP), Lithium Cobalt Oxide (LCO) and Lithium Nickel Cobalt Aluminum Oxide (NCA)—is presented. The study explores important performance parameters like energy density, …
Published in International Journal of Advanced Robotics and Automation Technology · Vol. 3, Issue 2, 2025 · pp. 13–31 Read article
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Novel Synthesis of Encapsulated Super Paramagnetic Iron Nanoparticles (Fe3O4) and its Evaluation in Drug Delivery System
Abstract: Nanoparticles can be defined as solid, submicron, colloidal particles ranging in size from 10–100 nm in diameter, generally but not necessarily made of natural or synthetic polymers, in which drugs can be adsorbed, entrapped, that exhibit new or enhanced size-dependent properties as compared to microparticles. Iron oxide nanoparticles are often magnetic by nature, which means that they obey Coulomb’s law, and can be manipulated by an external magnetic field gradient. …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 7, Issue 2, 2016 · pp. 11–24 Read article
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Effect of Beneficiation on the Characteristics of Gambe and Pindiga Bentonitic Clays
Abstract: Comparative study of the effect of beneficiation on the chemical, physical and mineralogical properties of Pindiga and Gambe bentonitic clays was carried out. The raw clays were mined and beneficiated using the wet beneficiation method. The raw and beneficiated clay samples were characterized using XRD and XRF techniques, the specific density and pH values of the clays were also determined. The characterization results showed that the clays developed higher purity …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 7, Issue 2, 2016 · pp. 20–26 Read article
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Effect of Annealling on Optical Band Gap of Fe2O3 Thin Films on Amorphos Transparent Glass Substrate by Spray Pyrolysis Method
Abstract: The Fe 2 O 3 thin film has widely used photo-electrochemical cells. In this paper, the optical properties like band gap of thin films is depend on annealed temperature at 100 o C and 200 o C was discussed. The optical property of Fe 2 O 3 are studied by UV- Vis spectroscopy .The optical band gap decreased after increasing annealing temperature. The refractive index of Fe 2 O 3 …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 10, Issue 2, 2023 · pp. 25–29 Read article
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Formulating Pure Natural Polyherbal Hair Dye Preparation for Improved Coloring and Superior Protection Attributes as Compared to Marketed Products
Abstract: AbstractThe commercial synthetic hair dyes include permanent coloring agents like amino compounds (meta-aminophenol, 4-amino-2-hydroxytoluene, etc.), aromatic diamine, polycompounds (para-phenylenediamine), hydric phenols, etc. that precipitates several adverse effects like erythema, skin irritation, skin cancer, loss or damage of hair, etc. In the traditional systems of medicines like Unani, Ayurveda, Homeopathy, and Siddha, the recommended hair dyes are wholly based on plant materials (extracts) and metal oxides (iron oxide, titanium dioxide, etc.). …
Published in Research and Reviews : A Journal of Ayurvedic Science, Yoga and Naturopathy · Vol. 7, Issue 1, 2020 Read article
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Concentrated Solar Energy in Iron Production: Towards Zero-Carbon Metallurgy
Abstract: Given the importance of environmental protection in modern societies, one of the objectives of industrial strategies in general and the metallurgical industries in particular is to find new, ecologically acceptable energy sources. One of these energy sources is solar energy, which, when properly concentrated, has a lot of promise for high temperature applications like those needed in metallurgical operations. In this work, we suggest using focused sun energy to make …
Published in Journal of Materials & Metallurgical Engineering · Vol. 15, Issue 1, 2025 · pp. 01–10 Read article
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Tensile Behavior of Aluminum–Cenosphere Metal Matrix Composite by Stir-Casting Route
Abstract: Normal 0 false false false EN-US X-NONE X-NONE The invention of new materials widens the scope for usage in contemporary material science and their development; the properties of metal matrix composites (MMCs) can be modified to suit the application. The present investigation focuses on dispersing the cenosphere particles into aluminum alloy (AA6063) to produce the composite. The major constituents in cenosphere are refractory oxides like silica, alumina and iron oxide. …
Published in Trends in Mechanical Engineering & Technology · Vol. 2, Issue 2, 2012 Read article
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Experimental and Simulation Study on Reduction Kinetics of Magnetite Ore by using Hydrogen
Abstract: In the present work, magnetite ore fines pellets were prepared for a study of reduction kinetics using hydrogen gas. In the present work, various parameters are investigated to assess their influence on reduction kinetics with respect to hydrogen utilisation. The different input variables influence the process, yielding the reduction fraction. The effect of temperature on reduction kinetics with hydrogen flow rate was explored for the optimum value of these parameters. …
Published in Journal of Materials & Metallurgical Engineering · Vol. 16, Issue 1, 2026 · pp. 71–81 Read article
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The Influence of The Oxide Layer on The Stress Corrosion Cracking Initiation in The Case of Incoloy 800 in The Alkaline Environment
Abstract: Oxidized and non-oxidized C-rings cuts from Incoloy 800 tubes were tested with the purpose to study the influence of the oxide layer in the first step of the stress corrosion cracking (SCC) mechanism. A mechanical pre-crack of 100mm depth was executed on the external side of the C-rings in order to create some stress concentrations. The oxidized C-rings were obtained by autoclaving for 20 days in demineralised water adjusted with …
Published in Journal of Nuclear Engineering & Technology · Vol. 2, Issue 2-3, 2012 Read article
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Hydrogen-based Steel Making - The future?
Abstract: The largest energy consumer i.e. 5% of global energy consumption and 7% of global CO2 emissions are produced by the iron and steel sector. The steel industry is a significant contributor to anthropogenic CO2 emissions, largely due to the use of carbon as a reducing agent in the production of virgin steel. The main cause of these emissions is the decrease in iron ore. While recycling scrap steel in electric …
Published in Journal of Materials & Metallurgical Engineering · Vol. 14, Issue 2, 2024 · pp. 38–65 Read article
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Fabrication, Interfacial Characterization, and Superparamagnetic Properties of Fe₃O₄@γ-Fe₂O₃ Core/Shell Nanoparticle-Reinforced Chitosan Biopolymer Composites
Abstract: Magnetite/maghemite core/shell nanoparticles were prepared by alkaline co-precipitation of Fe(II) and Fe(III) precursors followed by controlled thermal oxidation at 350 °C and subsequently incorporated into chitosan at 1, 3, and 5 wt% loadings by solution casting. The resulting films were evaluated by X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FT-IR), high-resolution transmission electron microscopy (HR-TEM), vibrating-sample magnetometry (VSM), thermogravimetric analysis (TGA), and tensile testing. XRD showed the characteristic cubic spinel reflections …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 Read article
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AQUASOMES: A Vesicular, Self-assembled Ceramic Nanoparticulate Drug Carrier
Abstract: Nano-biopharmaceutics involves delivery of biopharmaceutical product through different biomaterials like multi-functional nanoparticles, quantum dots, aquasomes, super-paramagnetic iron oxide crystals, and liposomes dendrimers. Aquasomes are considered as one of the most recently developed delivery systems for bioactive molecules like peptides, proteins, hormones, antigens and genes to specific sites. Aquasomes have a spherical shape and a particle size of 60–300 nm. These are three layered self-assembled nano-particulate carrier system. This three-layered structure …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 12, Issue 3, 2025 · pp. 1–14 Read article
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A comprehensive study of Zn x Fe 2-x O 3 Nanoparticles for magnetic fluid hyperthermia
Abstract: Magnetic nanoparticles are the bottlenecks of nanomedicine. They are a wide area of study in nanotechnology. In this review, the role of nanotechnology in transforming ZnxFe2-xO3 nanoparticles into biomedical applications and smart healthcare systems is demystified. The synthesis and characterization of ZnxFe2-xO3 nanoparticles are scrutinized, with a focus on the advantages of hydrothermal methods and the revealing capabilities of high-resolution electron microscopy, which enable a deeper understanding of these nanoparticles' …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 14, Issue 2, 2024 · pp. 1–9 Read article
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Synthesis of Magnetically Recoverable Nickel (II) Complex-Functionalized Fe3O4@ISNA (ISNA= Isonicotinic acid) Nanomaterials: Catalytic Studies on Nitrophenol Reduction and TD- DFT Studies
Abstract: In this study, we aimed to develop a novel, environmentally sustainable, and magnetically separable heterogeneous nanocatalyst, denoted as Fe3O4@ISNA@NiL (where L represents the ligand). The synthesis involved a two-step process, first, isonicotinic acid was chemically grafted onto the surface of iron oxide nanoparticles (Fe3O4) to introduce functional groups capable of further chemical modification. Subsequently, a nickel(II) Schiff base monomeric complex was anchored onto the modified surface, resulting in a nanocatalyst …
Published in Journal of Polymer & Composites · Vol. 13, Issue 1, 2025 · pp. 88–96 Read article
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Synthesis of Magnetically Recoverable Nickel (II) Complex-Functionalized Fe 3 O 4 @ISNA (ISNA= Isonicotinic acid) Nanomaterials: Catalytic Studies on Nitrophenol Reduction and TD- DFT Studies
Abstract: In this study, we aimed to develop a novel, environmentally sustainable, and magnetically separable heterogeneous nanocatalyst, denoted as Fe 3 O 4 @ISNA@NiL (where L represents the ligand). The synthesis involved a two-step process, first, isonicotinic acid was chemically grafted onto the surface of iron oxide nanoparticles (Fe 3 O 4 ) to introduce functional groups capable of further chemical modification. Subsequently, a nickel(II) Schiff base monomeric complex was anchored …
Published in Journal of Polymer & Composites Read article