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325 articles for “synthesis”
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Synthesis and Characterization of Graphene Nanoplatelets & Graphene Oxide Based Nanofluids With Their Comparative Analysis for Heat Transfer Applications
Abstract: Stability and thermal conductivity are the main features of nanofluids. Higher concentration of nanoparticles become the reason of agglomeration, so a balance equation is required for the preparation of remarkable nanofluids in the application point of view. In the present study, we describe a novel synthesis of graphene Nanoplatelets and graphene oxide based nanofluids with different concentration (0.001,0.003,0.005wt %) with the help of stock solution of 1mg/ml. The Hummer’s method …
Published in International Journal of Applied Nanotechnology · Vol. 4, Issue 2, 2018 · pp. 13–29 Read article
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Bio synthesis and characterization of Gold Nanoparticles
Abstract: Colloidal Gold has attained much attention in global nanotechnology market due to valuable application in biomedical, electronics and other field as well as are being widely used as Antimicrobial agents. In this research work Gold nanoparticle suspension has been synthesized by bio synthesis method using bamboo leaves and formation of colloidal gold has been confirmed by different characterization techniques UV visible spectroscopy, FTIR and DLS. Keywords: Nanotechnology, gold Nanoparticle UV …
Published in International journal of Nanobiotechnology · Vol. 4, Issue 2, 2018 · pp. 15–20 Read article
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Synthesis & Characterization of Fe3O4 Nanoparticles for Thermal Sensing Application
Abstract: n this work, Synthesis and characterization of magnetite (Fe3O4) nanoparticles by the co-precipitation method has been done. These nanoparticles were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier transform infrared (FTIR), UV-Visible spectroscopy (UV) and Thermogravimetry analysis (TGA/DSC). SEM image show morphology and porosity of material. The nanoparticles show quasi-spherical morphology with mean size around 37 nm. The XRD and FTIR confirmed the functionalization of the Fe3O4 nanoparticles. …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 3, Issue 2, 2017 · pp. 10–19 Read article
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Synthesis, Structural and Thermal Properties of Nanoporous Silica Aerogels
Abstract: Aerogel is a pellucid that has varieties of permeable and fabricated solid materials with remarkably low density. It has an exceptional thermal insulation and its structure varies from analogous to foamed polystyrene during solid state. Aerogels are considerably the lightest when solid due to presence of air by volume, which is around 99.8%. For extracting aerogels, air or other specific types of gas are used; heat therapy is also used …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 1, 2018 · pp. 1–7 Read article
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Low Temperature Chemical Synthesis of Nickel Oxide Microflower and Study of its Optical and Thermal Properties
Abstract: A simple rout for the synthesis of flower like nickel oxide nanostructure has been reported using nickel sulphate and potassium per-sulphate as precursor. Efforts were made to see the effect of persulfate amount on different properties of the materials thus two samples were synthesized with different amount of per-sulphate precursors. The as prepared samples were characterized by x-ray diffraction, field emission scanning and transmission electron microscope, thermal gravimetric and differential …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 2, 2018 · pp. 17–24 Read article
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Synthesis and Applications of ACNT-MoS2 Nanocomposite: A Review
Abstract: Recently amorphous carbon nanotube and their nanocomposites are most influenced research topic in the field of nanoscience and nanotechnology. Due to the presence of dangling bond in amorphous carbon nanotube, it is easily reacting with other nanomaterial to form into nanocomposites. For the beautiful electronic, physical and chemical properties of MoS2 nanosheets, ACNT-MoS2 nanocomposites are very much interested. Here in this paper, synthesis procedure of amorphous carbon nanotube-molybdenum disulphide nanocomposite …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 5, Issue 1, 2019 · pp. 31–38 Read article
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Synthesis of Graphene Oxide and its Applications in Wastewater Treatment and Power Storage
Abstract: Graphene is a layer of single atom thick carbon. It’s currently the strongest material in the world. Graphene has an extensive range of potential applications. Graphene is now being tested in many fields such as electronics, energy recovery, cosmetics, water treatment etc. This review paper stresses on different methods of synthesis of graphene oxide (GO) and means of usage of such material in wastewater treatment and energy storage. The wastewater …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 6, Issue 2, 2020 · pp. 31–51 Read article
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Green Synthesis of Silver Nanoparticles Using Leaf Extract of Calpurnia Aurea and Evaluation of its Antibacterial Activity
Abstract: Synthesis of nanoparticles using plant extracts is an emerging as a new and effective method that avoids the involvement of toxic chemicals. In this study AgNPs synthesized using Calpurnia aurea leaf extracts were evaluated for their antibacterial activity. The green synthesized AgNPs were characterized using analytical instruments like UV–visible, X-ray diffraction (XRD) and Fourier transform infrared (FTIR). The UV-Vis spectra shows surface Plasmon resonance peak present at 429 nm. The …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 7, Issue 2, 2021 · pp. 25–33 Read article
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Synthesis & Characterization of ZnSe/CdSe/ZnS Nano-particles embedded in Polymer matrix- A Review
Abstract: The main purpose of this review is to highlight the present state of knowledge in synthesis, characterization, optical properties, challenges, and potential applications for the most common ZnSe/CdSe/ZnS: PVA polymer nanocomposites, utilizing these nanoscale materials for the application in optical field are being used numerously. The major impact is done on the research already done and being done from nanomaterial to nanocomposites since there has been a revived interest in …
Published in International Journal of Composite and Constituent Materials · Vol. 4, Issue 1, 2018 · pp. 28–33 Read article
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Synthesis and Characterization of Nanostructured LaNiO3
Abstract: In this world synthesis of LaNiO3 have been carried out by co-precipitation method respectively. Powder x-ray diffraction studies confirmed the formation of rhombohedral LaNiO3. LaNiO3 is known to have rhombohedrally distorted perovskite structure, and the lattice parameters of the rhombohedral unit cell and the pseudocubic unit cell are a = 5.46¡ and ¢ = 60.8o and a = 3.84Å respectively. The superconductivity in these oxides is a novel phenomenon, even …
Published in International Journal of Composite and Constituent Materials · Vol. 5, Issue 2, 2019 · pp. 12–17 Read article
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Synthesis of NiCo2O4 by Hydrothermal Method
Abstract: The synthesis of NiCo2O4 have been carried out by hydrothermal method. Powder x-ray diffraction studies confirmed the formation cubic NiCo2O4. Nickel cobaltite are high in electrical conductivity and has two richer electroactive sites. To some extent, NiCo2O4 is playing an important role in complementing or replacing electrode materials based on NiO, Co3O4 and RuO2 in energy storage field.
Published in International Journal of Composite and Constituent Materials · Vol. 5, Issue 2, 2019 · pp. 23–26 Read article
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Synthesis , Characterization and Biological Activity of Schiff base Derived from Sulphanilamide and Salicylaldehyde and Its Metal Complexes
Abstract: ABSTRACT : Schiff bases are important intermediates for the synthesis of various bioactive compounds. However, various studies have shown that Schiff bases derived from biologically active ingredients present in medicinal plants are more effective in biological and medicinal activity than in its pure form. In this paper K(I), Ni (II), Mg (II), Cd (II) and Pb(II) Complexes were synthesized from Schiff bases derived from sulphanilamide and Salicylaldehyde. The ligand and …
Published in International Journal of Composite Materials and Matrices · Vol. 5, Issue 1, 2019 · pp. 21–29 Read article
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Castor Oil: A Sustainable and Natural Source of Raw Material for Polyurethane Foam Synthesis
Abstract: ABSTRACTUtilization of castor oil and its derivatives as a raw material for polyurethane synthesis is gaining more attention now a days. Castor oil has the unique structural property in terms of inherent presence of hydroxyl groups in its structure, which impart the natural functionality in the castor oil. Castor oil can be utilized for manufacturing polyurethane due to its inherent structural beauty in terms of presence of OH groups in …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 2, 2019 · pp. 18–30 Read article
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Synthesis and Characterization of Poly(vinylpyrrolidone) / Starch / Dimethylacrylamide Hydrogel by Gamma Radiation and Its Application in Basic Fuchsin and Methyl Orange Removal
Abstract: Gamma radiation was used to create a number of PVP/Starch/Dimethylacrylamide (PSD) based hydrogels. Investigated were the effects of several parameters, such as radiation dose, material composition, and pH, on the characteristics of hydrogels, such as gel content and swelling behavior. Radiation doses ranged from 10 to 25 kGy, and 10 kGy was determined to be the ideal dose. Investigations on the impact of dimethylacrylamide (DMA) composition on swelling were investigated. …
Published in International Journal of Polymer Science and Engineering · Vol. 9, Issue 2, 2023 · pp. 1–20 Read article
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Synthesis, Structural Elucidation, and Antimicrobial Screening of a Cobalt (II) Coordination Compound Derived from a Thiophene-Containing Schiff Base
Abstract: Abstract An N, O-chelating azomethine Schiff base ligand (HL), chemically identified as 2-{[(thiophen-2-yl) methylidene] amino} benzoic acid, was synthesized by an equimolar condensation reaction between thiophene-2-carbaldehyde and anthranilic acid in absolute ethanol in the presence of a catalytic amount of acetic acid. The corresponding cobalt (II) complex, formulated as [Co(L)₂] · 2H₂O, was prepared by refluxing two equivalents of the ligand with one equivalent of cobalt (II) acetate tetrahydrate in …
Published in International Journal of Analytical and Applied Chemistry · Vol. 12, Issue 2, 2026 · pp. 1–7 Read article
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Chemical Synthesis Strategies and Reaction Mechanisms in Self-Healing Polymeric Materials: A Comprehensive Review
Abstract: Self-healing polymeric materials are one of the most rapidly growing and technologically transformative classes of smart polymeric materials. Such materials offer the ability to autonomously repair damage and retain & restore functional performance. This capability is very important for polymers, which undergo mechanical failure, micro- cracking, delamination, photo-oxidation, or thermal degradation during service environments. The last decade has been remarkable for developments in self-healing polymers, ranging from extrinsic capsule-based approaches …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 12, Issue 1, 2026 · pp. 26–34 Read article
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Synthesis and Evaluation of Antifungal Properties of 2-((4-((6phenylimidazo[2,1-b][1,3,4]thiadiazole-2-yl)methoxy)phenoxy)methyl)-6-phenylimidazo[2,1-b][1,3,4] thiadiazole Derived from Hydroquinone
Abstract: Thiadiazole, a heterocyclic core, has garnered significant interest from chemists seeking novel therapeutic agents. The synthetic route for the target compounds is depicted in Scheme 1. The compounds were synthesized with favorable yields through the condensation of hydroquinone with various organic reagents. They underwent physical characterization and were analyzed using spectroscopic methods, including infrared (FTIR) and NMR (1H, 13C) spectroscopy. The FT-IR spectrum of the product exhibited a ν(C=N) absorption …
Published in International Journal of Environmental Chemistry · Vol. 12, Issue 1, 2026 · pp. 76–82 Read article
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Synthesis, Characterization, Antibacterial Study and Study of Bio Properties for New Analytical Reagents
Abstract: Due to the widespread pollution of heavy metals in water and environmental samples, the pollution levels have increased. Therefore, researchers have begun working on various environmental solutions to improve the levels of these elements in environmental samples. One such solution is the preparation of analytical reagents as coordination agents and ligands to shield the elements from water and soil, thereby reducing pollution levels. In this study, new analytical reagents were …
Published in International Journal of Environmental Chemistry · Vol. 12, Issue 1, 2026 · pp. 1–11 Read article
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Synthesis, Characterization, Chromatographic and Antifungal Evaluation of New Chalcone-Azo Ligand and Complexes
Abstract: Ligand chemistry is fundamental to coordination chemistry, complex chemistry, analytical reagents, andthe treatment of heavy ion pollutants. Recently, ligand complexes have been used in biologicalapplications such as radiation and the treatment of certain types of tumors. Researchers have expandedtheir studies to include complexes such as nanomaterials and drug carriers, demonstrating theireffectiveness through their nanoscale properties. It is worth noting that we chose indole and linked it to achalcone group to …
Published in International Journal of Analytical and Applied Chemistry · Vol. 12, Issue 1, 2026 · pp. 10–19 Read article
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Sulfur-Based Copolymers: Current Status and NewOpportunities in Synthesis and Product Applications
Abstract: Sulfur-based copolymers are fascinating materials with a wide range of applications. This reviewarticle delves into the synthetic aspects of sulfur copolymers, their characteristics, and theirapplications. Sulfur is a byproduct of refineries, produced in large quantities worldwide. Varioussulfur-based copolymers have been synthesized through inverse vulcanization, catalyst-induced low temperature inverse vulcanization, and polycondensation reactions. Researchers have studied a varietyof monomers, including benzoxazine moieties and sulfur-based systems with allylic or vinylicfunctionalities. The article …
Published in International Journal of Polymer Science and Engineering · Vol. 11, Issue 1, 2025 · pp. 10–36 Read article