Volume 5 (2022)
Volume 4 (2021)
Volume 3 (2020)
Volume 2 (2019)
Volume 1 (2018)
Main Subjects = Catalyst
Number of Articles: 31
Green synthesis and characterization of silver nanoparticles using combretum micranthum leaves extract as bio reductor
Volume 5, Issue 3 , September 2022, , Pages 174-184
Abstract
In this work, silver nanoparticles were synthesized from silver nitrate using combretum micranthum leaves extract as a reducing and capping agent. The optical characterization through ... Read More
Influence of temperature on energy band gap and other properties of undoped and cadmium doped manganese sulphide (MnS:Cd) synthesized for photovoltaic and optoelectronic application
Volume 5, Issue 2 , May 2022, , Pages 88-97
Abstract
The synthesis of undoped and ccadmium doped Manganese Sulphide (MnS:Cd) films consists of; Manganese (ii) acetate tetrahydrate (C4H6MnO4.4H2O), cadmium sulphate (CdSO4), and Thiourea ... Read More
Investigation of magnetic properties of Fe3O4/Halloysite nanotube/polypyrrole core-shell nanocomposite and its stability in the acidic environment
Volume 5, Issue 2 , May 2022, , Pages 98-108
Abstract
In this research study, Fe3O4 nanoparticles and Fe3O4/Halloysite nanotubes (HNTs) were initially prepared for testing using a co-precipitation method. Fe3O4/HNTs/polypyrrole (PPy) core-shell ... Read More
Amine functionalized SiO2@Fe3O4 as a green and reusable magnetic nanoparticles system for the synthesis of Knoevenagel condensation in water
Volume 5, Issue 2 , May 2022, , Pages 132-143
Abstract
Amine functionalized SiO2@Fe3O4 as an efficient, green, and recyclable catalyst was synthesized using a simple approach. Then, the catalytic activity of the amine-functionalized SiO2@Fe3O4 ... Read More![Urea immobilized silica-coated Fe3O4 MNPs as a heterogeneous magnetic nanocatalyst for the synthesis of 2-amino-4H-benzo[b]pyran derivatives](data/ajnm/coversheet/701653233987.jpg)
Urea immobilized silica-coated Fe3O4 MNPs as a heterogeneous magnetic nanocatalyst for the synthesis of 2-amino-4H-benzo[b]pyran derivatives
Volume 5, Issue 2 , May 2022, , Pages 144-158
Abstract
In this work, a novel urea immobilized silica-coated Fe3O4 MNP (Fe3O4@SiO2@(CH2)3-Urea) as a magnetically recoverable and metal-free nanocatalyst was designed and synthesized, and characterized ... Read More
Investigating the properties of cobalt phosphate nanoparticles synthesized by co-precipitation method
Volume 5, Issue 1 , January 2022, , Pages 22-35
Abstract
Cobalt phosphate (Co3(PO4)2) nanoparticles of varying precursor concentrations were extracted successfully by co-precipitation method and fabricated on the stainless and glass substrates ... Read More
Investigation and synthesis of Fe doped Al2O3 nanoparticles by Co-precipitation and sol gel methods
Volume 5, Issue 1 , January 2022, , Pages 36-47
Abstract
This study doped alumina with iron impurities by co-precipitation and sol-gel methods compared with pure alumina. Precursors of aluminum and iron metal salts employ the surfactant and ... Read More![Efficient protocol for the production of pyrimido[4,5-b] quinolines using an organic-inorganic hybrid catalyst](data/ajnm/coversheet/701630732714.jpg)
Efficient protocol for the production of pyrimido[4,5-b] quinolines using an organic-inorganic hybrid catalyst
Volume 4, Issue 4 , October 2021, , Pages 282-289
Abstract
In this work, an efficient protocol for the synthesis of pyrimido[4,5-b]quinolines was reported. The one-pot multi-component reaction of arylaldehydes, barbituric acid (or 2-thiobarbituric ... Read More
Synthesis and characterization of curcumin nanoparticles by hydrothermal method
Volume 4, Issue 4 , October 2021, , Pages 321-330
Abstract
Curcumin (CRM) is a phytochemical that has potent antiproliferative effects against a variety of tumors in vitro. Curcumin, however, is limited in its clinical utility due to its poor ... Read More
Investigation on physical properties of carbon nanotubes prepared by mechanothermal method
Volume 4, Issue 3 , July 2021, , Pages 201-212
Abstract
Carbon nanotubes (CNTs) have specific physical properties that make them one of the ideal nano-materials for electronics, magnetic, and optical applications. Produced CNTs via mechanothermal ... Read More
Removal of methylene blue from aqueous solution using Egyptian date pits
Volume 4, Issue 2 , April 2021, , Pages 113-124
Abstract
This study aimed to investigate Egyptian date pits' potential to remove a cationic dye, specifically methylene blue (MB), from aqueous solutions. Characteristics of methylene blue and ... Read More
Chemoselective oxidation of sulfides to sulfoxides using a novel Zn-DABCO functionalized Fe3O4 MNPs as highly effective nanomagnetic catalyst
Volume 4, Issue 2 , April 2021, , Pages 125-136
Abstract
In the present study, Zn–DABCO@Fe3O4 with a high surface area and readily was synthesized. The morphology, particle size distribution, and phase analysis of the Zn–DABCO@Fe3O4 ... Read More
Benzoic acid-functionalized α-Fe2O3 nanoparticles: synthesis, characterization, magnetic and optical properties
Volume 4, Issue 2 , April 2021, , Pages 137-146
Abstract
In this work, a new iron precursor was prepared, calcinated at 500 °C and 600 °C. The final α-Fe2O3 products (named Fe-500 and Fe-600) were characterized using the Fourier ... Read More
TiCl3-silica: A recyclable solid support for efficient synthesis of substituted imidazoles
Volume 4, Issue 1 , January 2021, , Pages 31-45
Abstract
In this research study, a library of highly substituted imidazoles were efficiently synthesized from benzil/benzoin, aldehydes and ammonium acetate via multicomponent solvent free one ... Read More
An efficient synthesis of 4,4'-(aryl methylene)-bis (1H-pyrazol-5-ol)s over graphene oxide Functionalized pyridine-methanesulfonate as a novel nanocatalyst
Volume 3, Issue 3 , July 2020, , Pages 203-219
Abstract
In this study, graphene oxide was functionalized with 3-aminopyridine to prepare a novel nanocatalyst known as the graphene oxide functionalized pyridine-methanesulfonate (GO@PyH-CH3SO3). ... Read More
Activated carbon sulfonic acid (AC-SO3H) as a green acidic catalyst for solvent-free synthesis of benzimidazole derivatives
Volume 3, Issue 2 , April 2020, , Pages 148-156
Abstract
In this work, activated carbon sulfonic acid was prepared from the reaction of activated carbon and chlorosulfonic acid in chloroform at reflux conditions and characterized using X-ray ... Read More
Synthesis, analysis and application of noble metal nanoparticles by Cucurbita pepo using different solvents
Volume 2, Issue 4 , October 2019, , Pages 376-398
Abstract
The synthesis of metal nanoparticles through biological approach is an important aspect of biotechnology. The biological method provides a feasible alternative as compared to chemical ... Read More
Comparative investigations of synthesis TiO2 Nano-Particles from four different types of alcohols by Sol-Gel method and evaluation of their antibacterial activity
Volume 2, Issue 4 , October 2019, , Pages 431-438
Abstract
TiO2 nanoparticles were synthesized using a simple reaction of TiCl4 with different types of primary and secondary alcohols. Four different alcohols (ethanol, isopropyl, isobutyl, ... Read More
Synthesis and characterization of CaO catalyst obtained from achatina achatina and its application in biodiesel production
Volume 2, Issue 3 , July 2019, , Pages 271-277
Abstract
In this research study, Achatina achatinashells was used as the source of raw material to produce calcium oxide which was used as a catalyst in the production of biodiesel. The main ... Read More
Preparation of different manganese oxide structures via controlling the concentration and the type of the alkaline media
Volume 2, Issue 3 , July 2019, , Pages 286-300
Abstract
Birnessite and manganite materials were prepared using a simple precipitation process in an alkaline medium. Potassium hydroxide and tetraethyl ammonium hydroxide (TEAH) used as the ... Read More
Cyto-toxicity and oligodynamic effect of bio-synthesized silver nanoparticles from plant residue of Artocarpus altilis and its spectroscopic analysis
Volume 2, Issue 3 , July 2019, , Pages 301-313
Abstract
The medicinal plant residue obtained to synthesis AgNPs is the thrust area of research today. The present research work emphasis on the AgNPs synthesized from a medicinal plant residue ... Read More
Red Light Emission of POSS Triol Chelated with Europium
Volume 2, Issue 2 , April 2019, , Pages 244-256
Abstract
The europium silsesquioxane complexes are synthesized with Eu(NO3)3∙6H2O to corner cap with incomplete condensation of hepta(3,3,3-trifluoropropyl)-tricycloheptasiloxane trisodium ... Read More
Facile Preparation of Novel Zinc Oxide Nano Sheets and Study of Its Optical Properties
Volume 2, Issue 1 , January 2019, , Pages 27-36
Abstract
The zinc oxide nano sheets were prepared by zinc sulfate and sodium hydroxide via precipitated method and, then, calcinated at 300 oC. In order to have a reliable characterization of ... Read More
Preparation and characterisation of SnO–Fe2O3 nanocomposites
Volume 2, Issue 1 , January 2019, , Pages 92-98
Abstract
Nanocomposites are novel materials which are yet to be explored and utilised to its complete potential. Nanocomposites can be tailored by the volume fraction of the matrix, fibre and ... Read More
Vitex negundo leaf extract mediated synthesis of ZnO nanoplates and its antibacterial and photocatalytic activities
Volume 2, Issue 1 , January 2019, , Pages 99-110