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325 articles for “synthesis”
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Synthesis and Characterization of Nickel Doped BFO Nanoparticles
Abstract: In the present, work we have synthesized the pure and Nickle doped bismuth ferrite at different concentration by the chemical route method. Increasing in the doping concentration leads to generation of secondary phase, thus dopant concentration is maintained to 5mol%. XRD was used to confirm the phases transformation of nanocrystalline composite materials along with measurement of the crystallite size. Scanning electronic microscopy (SEM) was used to study the morphological properties …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 1, 2018 · pp. 17–29 Read article
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Synthesis, characterization, antibacterial activity and in-vitro cytotoxicity of Dy and Fe doped hydroxyapatite nanomaterials
Abstract: Dy- and Fe-doped hydroxyapatite (HAp) was synthesized by the facile aqueous precipitation method. The samples were characterized by using powder X-ray diffraction, Fourier transform infrared spectroscopy and transmission electron microscopy. In this work, the antibacterial activities of Dy- and Fe-doped HAp were tested against gram-positive (Staphylococcus aureus, Bacillus subtilis) and gram-negative (Escherichia coli, Klebsiella pneumoniae and Pseudomonas putida) bacteria by agar diffusion test. It was found that Dy(5)-and Fe(5)-doped HAp …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 1, 2018 · pp. 46–54 Read article
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Synthesis & Characterization of Bimetallic Nanoparticles by Using PVP for Magnetic Storage Device
Abstract: Metal nanoparticles are broadly studied due to their unique chemical and physical properties, which differ from the properties of their respective bulk materials. Bimetallic nanoparticles (BNPs) are formed by the combination of two different metals. Bimetallic nanoparticles have attracted huge attention in fields such as magnetic sensors, catalysts, optical detection and biomedical applications because of their exceptional properties. In this work bimetallic nano particles have been synthesized by using a …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 2, 2018 · pp. 25–30 Read article
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Chemical Synthesis & study of Silver Nano Particles
Abstract: Silver nanoparticles easily interact with other particles and increases their antibacterial efficiency furthermore due to their attractive chemical, physical and optical properties has received considerable attention of the researcher. In this paper silver nanoparticles were synthesized by chemical reduction method using silver salt AgNO3 and using reducing agent NaBH4. The borohydride anions were adsorbed onto silver nanoparticles and addition of PVP prevented the aggregation of silver nanoparticles. A yellow colour …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 5, Issue 1, 2019 · pp. 12–17 Read article
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Synthesis of 2-(2,3-dichlorophenyl)-5-(substituted)-1,3,4-Oxadiazole Microcrystals by Solvothermal Method and Assessment of in vitroAntibacterial with Docking and in vivo Larvicidal Efficiency with Comprehensive Toxicological Studies
Abstract: 2,5-Disubstituted 1,3,4-oxadiazole compounds are among the most beneficial organic molecules of biological importance. In the current research, a new series of 2-(2,3-dichlorophenyl)-5-(substituted)-1,3,4-oxadiazole compounds have been synthesized solvothermally from derivatives of2,3-dichloro-N'-(substituted)benzohydrazide and Chloramine-T as an oxidizing agent using autoclave with good yield. The obtained products are micro-sized (5µm–20µm) crystals confirmed through SEM. The structures of synthesized compounds were confirmed through IR, 1H-NMR, 13C-NMR, mass Spectroscopy, Elementary analysis. Molecular docking study shows …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 6, Issue 1, 2020 · pp. 29–44 Read article
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Synthesis and Antimicrobial Activity of Schiff base metal complexes derived from Ampicillin with Vanillin
Abstract: ABSTRACT: Metal -drug complexes compounds are more popular nowadays due to their greater biological activity than uncompleted legends of some drugs. However various studies have shown that Schiff base derived from biologically active ingredients present in natural materials in its pure form. In this paper K(I), Pb(II), Sr(II), Co(III), and Ba(II) complexes were synthesized from Schiff base derived from ampicillin and vanillin. The ligand and metal complexes have been screened …
Published in International Journal of Composite Materials and Matrices · Vol. 5, Issue 1, 2019 · pp. 15–20 Read article
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Synthesis of Bromobutyl Rubber: Effect of Reaction Temperature and Time on Bromobutyl Rubber Microstructure
Abstract: Butyl rubber is prepared by cationic polymerization process either by solution or slurry phase by randomly copolymerizing isobutylene with small amount of isoprene (1-3 mol %). It has good air impermeability and oxidative stability and thus finds extensive use in inner tube applications. The presence of unsaturation in the form of isoprene units in butyl rubber provides a means of enhancing useful properties of this important commodity elastomer by incorporation …
Published in International Journal of Composite Materials and Matrices · Vol. 9, Issue 1, 2023 · pp. 30–39 Read article
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Synthesis and Characterization of Poly(etherdiphenylene terephthalamide)-Metal Complexes in Heterogeneous Medium
Abstract: Condensation of terephthalic acid and 4,4ʹ-diaminodiphenyl ether resulted in aminoterminated oligomeric poly(etherdiphenylene terephthalamide) (PODTA) using phosphorylation technique. Schiff base complexes of this polyamide were synthesized with salicylaldehyde and 2-hydroxy-1-naphthaldehyde complexes of Co(II),Ni(II) and Cu(II). All the synthesized polyamide as well as Schiff’s base complexes were characterized by elemental analysis, IR spectroscopy and magnetic susceptibility measurements. Thermal stabilities of ligand and its various complexes were compared by thermogravimetric analysis. While, Co(II) …
Published in International Journal of Polymer Science and Engineering · Vol. 2, Issue 1, 2016 · pp. 13–19 Read article
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SYNTHESIS AND CHARACTERISATION OF NATURAL FIBRE REINFORCED EPOXY COMPOSITES BASED ON SESAME OIL
Abstract: ABSTRACT Epoxy sheet and its composites were obtained by epoxidised resin and coir fibres respectively. Epoxidisedresin were prepared by condensing sesame oil using hydrogen peroxide and glacial acetic acid as catalyst. The resin was characterisedby spectral studies such as FT-IR and Solvent Absorptivity Percentage of Epoxy Resin and its Composites.The epoxy composites have higher solvent absorptivity percentage in the solvents when compared to that of epoxy resin. The epoxy composites …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 1, 2019 · pp. 38–40 Read article
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SYNTHESIS, CHARACTERIZATION AND STUDY OF PHOTOCATALYTIC ACTIVITY OF PVA CAPPED ZINC INDIUM SELENIDE NANOPARTICLES UNDER UV LIGHT IRRADIATION USING METHYL RED DYE
Abstract: In this work, we report the structural morphology, optical properties and photocatalytic activity of polymer capped zinc indium selenide nanoparticles, which have been synthesized by solvothermal method. PVA is acted as capping agent. The PVA capped zinc indium selenide nanoparticles were characterized using XRD, SEM with EDAX, AFM, TEM and UV-Vis absorption spectroscopy. The structural properties of PVA capped zinc indium selenide nanoparticles have been characterized by X-ray diffraction (XRD) …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 1, 2019 · pp. 41–51 Read article
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Synthesis of Biodegradable Nano Composite of PMMA vinyl Polymer with Corn Cob
Abstract: Vinyl polymers are the largest category of polymers which have wide applications. PMMA is important vinyl polymer which when modified with with Corn Cob(agricultural waste) for nanocomposite formation, then it may result biodegradable modified polymer. Corn cobs (focal piece of maize) are either treated as waste or consumed as fuel causing ecological concern. So as to accomplish its worth option in new research regions, corn cob can be prepared synthetically …
Published in International Journal of Polymer Science and Engineering · Vol. 6, Issue 1, 2020 · pp. 20–24 Read article
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Synthesis Innovative Cyclic Formazan Compounds for the First Time and Evaluation of Their Biological Activity
Abstract: The research included the invention of cyclic formazan compounds for the first time in this research that carried out in April 2021, where the usual formazan compoundswere previously attended, but in the current research we attended the cyclic formazan compounds as innovative compounds and after that they were diagnosed by reliable chemical means of measurement, that provided vibrant indication of theirchemical constructions via numerous technical apparatuses similar (FT IR-Bands, 1H.NMR-Peeaks, …
Published in International Journal of Polymer Science and Engineering · Vol. 7, Issue 2, 2021 · pp. 5–14 Read article
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Study of PLA and its Synthesis Kinetics
Abstract: In this project we studied about Polylactic Acid and its production kinetics. The most often found optically active hydroxycarboxylic acid is lactic acid (LA, also known as 2-hydroxypropionic acid). In the form of L-and D-Lactic Acid, this chiral molecule may be found. The building blocks of polylactide are carboxylic acid monomers produced by fermentation of sugars from renewable sources, such as sugar cane, beet root, or corn starch. These sugars …
Published in International Journal of Polymer Science and Engineering · Vol. 8, Issue 1, 2022 · pp. 16–27 Read article
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Synthesis and Characterization of Biodiesel from Animal Fat
Abstract: Biodiesel, an alternate and ecologically acceptable substitute for the conventional fuel, is usually produced from a wide range of edible vegetable oils, which are normally used for human consumption and whose prices are expected to increase in future. In this regard, reliable and low-cost raw materials have increasingly drawn interest for biodiesel production, such as by-products of the meat processing industries or waste animal fats. In present work biodiesel production …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 5, Issue 2, 2019 · pp. 45–54 Read article
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Different Method for the Production of OxadiazoleCompounds
Abstract: The creation of procedures for the environmentally friendly synthesis of materials and chemicals isreferred to as "green synthetic protocol." The synthesis of different biologically active compounds isdone through energy-efficient and environmentally safe processes like microwave irradiationtechnology, ultrasound-mediated synthesis, photo-catalysis (ultraviolet, visible, and infraredirradiation), molecular sieving, grinding, and milling techniques, etc. These procedures are regardedas sustainable technology and have gained value as green protocols for the synthesis of novelmedicinal compounds because …
Published in International Journal of Chemical Engineering and Processing · Vol. 10, Issue 1, 2024 · pp. 20–26 Read article
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Biosynthesis of Silver Nanoparticles Using Plant Extract
Abstract: In recent years, research in nanotechnology deals with the development of environmental-friendly processes for the synthesis of stable nanoparticles, possessing well-defined shapes, and controlled narrow sizes. Additionally, due to a vast demand for precious metals (like silver) in the fields such as electronics and catalysis, recovery of silver from both primary and secondary sources is of most significance. Biological recovery of precious metals with the formation of their nanoparticles is …
Published in International Journal of Plant Biotechnology · Vol. 1, Issue 1-2, 2015 · pp. 12–17 Read article
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Comprehensive Manufacturing Processes, Chemical Syntheses, and Mass Balance Analyses for Ten Essential Fungicides in Agrochemical Production
Abstract: This research paper presents a detailed examination of the manufacturing processes for ten key fungicides used in agrochemical applications: Amisulbrom, Azoxystrobin, Benzovindiflupyr, Bixafen, Boscalid, Carboxin, Carpropamid, Cyazofamid, Cyclobutrifluram, and Cyflufenamid. For each fungicide, the synthesis pathways are outlined, including step-by-step chemical reactions, basic chemistry, reactant stoichiometries, and mass calculations based on a standardized production scale of 1000 kg of the final product. Mass balances are provided to account for inputs …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 11, Issue 2, 2026 · pp. 1–21 Read article
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Economical ways to synthesize Nucleotides from Safe and Cheaper raw materials
Abstract: Cytosine is a fundamental nitrogenous base present in both DNA and RNA, playing a critical role inessential cellular processes such as replication, transcription, gene regulation, signal transduction, andDNA repair. Due to its central biological importance, the efficient and cost-effective synthesis of cytosinehas garnered significant interest across biochemical, pharmaceutical, and industrial sectors. However,most conventional synthetic methods rely on complex enzymatic transformations or require expensiveand structurally elaborate starting materials, thereby limiting their …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 11, Issue 2, 2026 · pp. 1–7 Read article
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Design and Optimization of Heterogeneous Catalysts for Green Chemistry Processes
Abstract: The design and optimization of heterogeneous catalysts are critical for advancing green chemistry processes, aiming to minimize environmental impact while maximizing efficiency. This study explores innovative strategies for the development of heterogeneous catalysts that facilitate environmentally benign reactions. By integrating principles of catalyst design, surface science, and reaction engineering, we aim to enhance catalytic performance, selectivity, and stability. Catalyst composition and structure, investigating novel materials, including metal-organic frameworks (MOFs), zeolites, …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 10, Issue 1, 2025 · pp. 42–48 Read article
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Magnetic and radioactive nanoparticles for improved CGT and theranostics application
Abstract: Nanoparticles based therapeutic and theranostics technique is becoming an active area of research in nanomedicine. Nanomedicine as a major application of nanotechnology enables efficient diagnosis procedures, imaging system, therapeutic techniques, and drug delivery system. This research presents an overview of methods that enable integrating both diagnosis and therapeutic techniques which increase efficacy and reduce time. Hence, we look forward on the power of such theranostics techniques which involves the use …
Published in International journal of Nanobiotechnology · Vol. 11, Issue 1, 2025 Read article