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679 articles for “Preparation method”
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Development and Characterization of Ion-Activated Ocular in situ Gel of Carbinoxamine Maleate
Abstract: AbstractObjective: To formulate and evaluate ion activated in-situ gel of carbinoxamine maleate by hot method. Methods: Ion activated in-situ gel of carbinoxamine maleate were prepared by hot method. Optimization of carbinoxamine maleate in situ gel was performed using design expert software. Formulation and characterization of optimized batch of in situ gel were performed. Results: The pH of the formulation was found to be satisfactory. The drug content was within acceptable …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 10, Issue 1, 2019 · pp. 28–35 Read article
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Optimizing Mechanical and Durability Properties of Eco-Friendly Composite Materials Using Recycled Fillers and ML Techniques
Abstract: The increasing demand for sustainable construction materials has intensified the exploration of recycled fillers as partial or full replacements for natural aggregates in composite materials. This study investigates the mechanical and durability performance of polymer matrix composites incorporating processed recycled fillers derived from construction and demolition (C&D) waste. Three distinct processing methods were employed to prepare the recycled fillers: untreated (URF), single processed (SPRF), and double processed (DPRF), with replacement …
Published in Journal of Polymer & Composites · Vol. 13, Issue 5, 2025 · pp. 269–309 Read article
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Restoration of Carious Primary Molar Using Two Different Methods
Abstract: Management of dental caries in children using minimally invasive procedures has great importance. For this, various methods have been proposed such as chemo-mechanical methods for caries removal; Carisolv is one of them. The chemo-mechanical method of cavity preparation is considered to be less painful when compared to the traditional treatment method especially in children. In the present article is illustrated the case of a young girl in whom chemo-mechanical caries …
Published in Research and Reviews: A Journal of Dentistry · Vol. 5, Issue 1, 2014 · pp. 15–18 Read article
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Compositional and Morphological Properties of Nickel and Manganese Doped ZnO Nano Thin Films Grown by Silar Method
Abstract: The composition and morphology of pristine, Ni, Mn and Ni and Mn doped ZnO are discussed in this paper. These ZnO thin film nanostructures were prepared by SILAR method. The deposition conditions have been optimized based on their structure and on the formation of smoothness, adherence and stoichiometry. The results of studies by EDS attached with, scanning electron microscopy (SEM), reveal the varieties of microstructural and morphological modifications feasible with …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 5, Issue 3, 2015 · pp. 48–59 Read article
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Variation in Activity of Lipase Immobilized on Chitosan and Alginate Nanoparticles by Changing Concentration of the Preparatory Reagents
Abstract: Chitosan and alginate nanoparticles were prepared by ionic gelation method. The concentrations of each of the preparatory reagents (for chitosan: acetic acid, chitosan, sodium sulphate, glutaraldehyde and for alginate: calcium chloride, alginate, glutaraldehyde) were altered to check their consequences. Lipase was chemically crosslinked to these nanoparticles. Enzymatic assay was carried out for every alteration separately. To visualize the changes in each reagent at every step a precise table is incorporated …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 7, Issue 3, 2017 · pp. 14–22 Read article
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Synthesis and Characterization of CeO2-ZrO2 Nanocomposites
Abstract: CeO2-ZrO2 nanocomposites were prepared by hydrothermal method and characterized by using XRD (X-ray diffractometer) to study the structural analysis of the prepared nanocomposites. The as-prepared samples were further annealed at 150º C and 300º C. From the structural studies crystal size and lattice parameter was calculated. FTIR analysis confirms the results of vibrational spectra and XPS, EDAX analysis confirms the elements presents in the composites. Effect of annealing in frequency …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 8, Issue 3, 2018 · pp. 21–32 Read article
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Study of Microstructural and Mechanical Properties of YSZ and YSZ/Al2O3 Nanopowders Synthesized by Solution Combustion Method
Abstract: AbstractIn the present work different compositions of nanocrystalline tetragonal zirconia stabilized with yttrium oxide (YSZ) have been produced by solution combustion route. Same compositions of YSZ with alumina doping have also been prepared by similar method. The nanopowders obtained are characterized by various characterization techniques like XRD, FTIR, SEM and Wilson Hardness testing techniques. XRD and FTIR analysis confirmed the tetragonal phase of calcined YSZ sample. The particle sizes are …
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 19, Issue 2, 2017 · pp. 8–17 Read article
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A Benign Route for the Synthesis of MgO Nanoparticles and Their Antifungal Activity
Abstract: Magnesium oxide nanoparticles (MgO NP’s) with particle size 50±10 nm were prepared by hydrothermal method and further characterized by X-ray Diffractometry (XRD) and high resolution field emission scanning electron microscopy (FESEM). The prepared MgO NP’s were also evaluated for their antifungal activity against Trichothecium roseum, Cladosporium herbarum, and Alternaria alternata. The antifungal activity of the synthesized nanoparticles against the selected fungi was assessed as reduction in spore germination and by …
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 23, Issue 3, 2021 · pp. 37–44 Read article
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Hydrothermal synthesis of ZnS for efficient photodegradation of Malachite green
Abstract: In this work, ZnS nanoparticles were prepared by hydrothermal method. Various characterization techniques such as X-ray diffraction (XRD), UV-visible optical spectroscopy and FT-IR spectra were used to study the structural, composition and optical properties of synthesized nanoparticles. The XRD pattern showed that the prepared ZnS nanoparticles have a cubic zinc blende structure. The band gap is calculated from absorption spectra with the help of Taucplot and is found to be …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 10, Issue 1, 2020 · pp. 11–15 Read article
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Formulation Development and Evaluation of Opthalmic Ocusert Containing Timolol Maleate
Abstract: The aim of formulating timololmaleate occusert was to prolong the drug residence time after ocular administration to achieve the controlled release of drug. Timolol maleate is an antiviral agent and it is used in the treatment of viral infections like herpes simplex infections. Ocular inserts were prepared by solvent casting method. Drug reservoir and rate controlling membrane were prepared using different hydrophilic and hydrophobic polymers respectively with polyethylene glycol 400 …
Published in Research & Reviews: A Journal of Drug Formulation, Development and Production · Vol. 4, Issue 1, 2017 · pp. 8–12 Read article
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Hydrothermally Prepared ACNT-MoS2 Nanohybrids with Maintained Temperature and Time Condition
Abstract: Here, amorphous carbon nanotube-MoS2 nanohybrids were synthesized by using hydrothermal method. Amorphous carbon nanotube has been prepared through low temperature chemical process. In hydrothermal method, temperature and time was maintained at 160°C and 20 hrs respectively. Nanohybrids were characterized by using FESEM, HRTEM method. EDAX and XRD measurement were also done.
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 21, Issue 3, 2019 · pp. 21–27 Read article
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Long Acting Depot Formulation: History, Mechanism, its Manufacturing and Market Review
Abstract: Patient compliance is a very important factor in the treatment of any disease. Specially intreatment of chronic diseases such as cancer, arthritis, psychosis patient need to take medicinefor longer time. In such cases long-acting depot injection became excellent option for treatment.This drug delivery involves drug release over a period of several weeks and months. These depotformulations can be prepared by using biodegradable polymer Poly (lactide-co-glycolide)PLGA. Various methods are widely used …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 10, Issue 1, 2019 · pp. 36–46 Read article
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Effect of Electrochemically Synthesized Zno/CoO Nanocomposites on Optical, Electrical and Viscosity Properties of Polyvinyl Alcohol Films
Abstract: AbstractZnO/CoO nanocomposites doped poly vinyl alcohol films were prepared by casting method using water as a solvent. X-ray diffraction, IR spectroscopy UV-visible spectroscopy, and scanning electron microscopy techniques were used to characterize the synthesized nanocomposite films. Study of the structural changes and complexation of nanoparticles with polymer matrix were performed using X-ray and IR techniques. Optical characterization studies revealed a blue shift in the absorption edge with increasing nanoparticle concentration …
Published in Journal of Polymer & Composites · Vol. 4, Issue 2, 2016 · pp. 52–62 Read article
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THE THICKNESS EFFECT ON TiO 2 THIN FILMS FABRICATED BY USING SOL- GEL DIP COATING METHOD
Abstract: Titanium dioxide films were prepared by sol-gel dip-coating technique onto glass substrates at room temperature. The study focuses on the structural pattern of TiO 2 films which were dominated by the parameters such as the film thickness, pH, annealing temperature and number of dipping layers. At first the dipping speed is optimized with the refractive index of the film along with the number of dipping layers. Then the film deposited …
Published in Journal of Polymer & Composites · Vol. 12, Issue 1, 2024 · pp. 1–10 Read article
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Validation of Wet and Dry Drug Collection Principle in the Preparation of Shatavari Ghrita through Quantitative Estimation of Shatavarin IV
Abstract: Background: Ayurved classics accentuates wet and dry drug collection principle i.e. wet state of drugs should be taken in double quantity to the quantity of dry drugs during the preparation of any formulation. But some Acharya has given the exceptional drugs for this principle where those drugs should be taken always in wet state with mentioned quantity. Shatavari is one of exceptional drug for this principle. Aim: The present study …
Published in Research & Reviews: A Journal of Drug Formulation, Development and Production · Vol. 8, Issue 2, 2023 · pp. 28–41 Read article
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Synthesis and Characterization of Amorphous Carbon Nanotube-Molybdenum Disulfide (ACNT-MoS2) Nanohybrids using Sodium Molybdate Dehydrate and L-Cysteine as Precursor
Abstract: The discovery of graphene makes the researcher interested towards the other two-dimensional material which has quite similar properties like graphene. Among them, MoS2 nanosheets haves extraordinary optoelectronic and physical properties. It has several applications in developing battery, sensor, optoelectronic device etc. On the other hand, amorphous carbon nanotube can be synthesized by using a low temperature chemical process. Due to the ease processing of amorphous carbon nanotube (ACNT), good optoelectronic …
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 21, Issue 3, 2019 · pp. 41–47 Read article
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Preparation and Charactrization of lead free piezoelectric ceramic/PVA polymer composites
Abstract: Sodium potassium niobate (Na0.5K0.5 NbO3 ) ceramic was prepared through conventional solid state reaction using AR grade NaNO3, KNO3 and Nb2O5 in stochiometric ratio. Poly vinyl alcohol (PVA) polymer - sodium potassium niobate composite films were prepared by solution casting method by changing the blend ratio of PVA / Na0.5K0.5NbO3. The prepared samples in the form of films were characterized by powder X-ray diffraction. The XRD studies revealed the presence …
Published in Journal of Polymer & Composites · Vol. 6, Issue 1, 2018 · pp. 1–8 Read article
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Biobutanol Production from Lignocellulosic Material
Abstract: A significant research is a need for the synthesis of the alternative energy sources, among the fuels are the most essential thing in a day today life. Researchers are developing the new methodologies for the preparation of fuels from the plant sources using advanced bio-techniques. Fermentation systems in one of such technique which is contributing great impulse to research in the production of butanol from various plant sources. In the …
Published in Emerging Trends in Chemical Engineering · Vol. 1, Issue 1, 2014 · pp. 37–40 Read article
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DYNAMICS OF GROUNDWATER QUALITY ALONG THE BUFFER GRADIENT IN MYSURU CITY LOCAL PLANNING AREA
Abstract: The study includes spatiotemporal changes in the groundwater quality in Mysuru City Local Planning Area (LPA) using Geographic Information System (GIS). The secondary groundwater data of 9 stations for 22 years (from 1994 to 2016) was used to analyse the variations. Inverse distance weighted method as well as kriging method of the interpolation are used to prepare the distribution map of physio-chemical parameters of groundwater while overlay method is used …
Published in Journal of Water Resource Engineering and Management · Vol. 6, Issue 2, 2019 · pp. 53–60 Read article
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PERFORMANCE STUDY ON SOIL STABILIZATION USING HIGHLY VULCANIZED RUBBER SHEET
Abstract: Roads are the major constructions. In India the road networks comprises of about 59,03,293 kilometers. The aim of this project is to replace the base course of the WBM with rubber and steel stacked mats. Over 1 million tonnes of rubber tyre wastes are produced in India and about 15 million tonnes of rubber tyre wastes are produced. In that about 60% of the rubber wastes are recycled. The reason …
Published in Trends in Transport Engineering and Applications · Vol. 9, Issue 1, 2022 · pp. 38–45 Read article