مرور Journal of Nanostructures بر اساس عنوان
در حال نمایش موارد 1 - 20 از 524
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2D Porous ZnO Nanosheets: One Pot Synthesis with Low Turn-on Field
(University of Kashan, 2018-04-01)Low turn-on field of 2.3 V/µm was found for the emission current density of 10 µA/cm2 from 2D porous ZnO nanosheets. High current density of 0.76 mA/cm2 was drawn at an applied field of 4.1 V/µm. The observed low turn-on ...
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Adsorption Capacity of Some Metal Ions Using Polyurethane Modified Magnetic Nanoparticles as Adsorbent
(University of Kashan, 2022-10-01)The current research was designed to study the adsorption of Cobalt Co (II) and Nickel Ni (II) on the surface of modified polyurethane-magnetic nanoparticles (PU-MNPs) as adsorbent. The adsorbent was characterized using a ...
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Adsorption of hydrogen sulfide (H2S) by BaFe2O4-activated clay nanocomposite: preparation and evaluation
(University of Kashan, 2020-10-01)AbstractIn this study, BaFe2O4–activated clay nanocomposites were successfully synthesized via mechanosynthesis technique for the first time. Structural analysis of the products confirmed the nanoscale formation of ...
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Ag-doped TiO2 Nanocomposite Prepared by Sol Gel Method: Photocatalytic Bactericidal Under Visible Light and Characterization
(University of Kashan, 2012-06-01)In this reaserch, photocatalyst titanium dioxide was doped with silver and modified by polyethylene glycol by sol gel method and the samples were characterized by X-ray diffraction (XRD) and ...
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Ag/ZnO Nanocomposites: Preparation, Characterization and Investigation of the Catalytic Activity for Oxidation of Toluene in Liquid Phase
(University of Kashan, 2020-01-01)In this research, Ag/ZnO nanocomposites were prepared and characterized by transition electron microscopy (TEM), the energy dispersive X-ray spectrum (EDS) and X-ray diffraction patterns (XRD). These nanocomposites were ...
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Al Doped ZnO Thin Films; Preparation and Characterization
(University of Kashan, 2018-10-01)ZnO is a promising material suitable for variety of novel electronic applications including sensors, transistors, and solar cells. Intrinsic ZnO film has inferiority in terms of electronic properties, which has prompted ...
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Ammonia-mediated Method for One-step and Surfactant-free Synthesis of Magnetite Nanoparticles
(University of Kashan, 2015-10-01)Magnetite (Fe3O4) nanoparticles have been successfully prepared by a novel one-step and surfactant-free approach utilizing ferrous ion, as a single iron source. In this manner, the reaction occurs between two aqueous ...
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Analysis of the Effect of TDS on the Stability of Nanoemulsified Oil
(University of Kashan, 2023-01-01)In this paper, we designed a batch experimental protocol for the effect of groundwater TDS on the stability of prepared nanoemulsified oils by artificially simulating the preparation of natural groundwater and characterizing ...
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Analyzing the teratogenic potential of aluminum oxide nanoparticles (Al2O3NPs) on albino mice fetuses
(University of Kashan, 2023-01-01)One kind of frequently utilized nanomaterials is aluminum oxide nanoparticles (Al2O3NPs). However, nothing is known about the teratogenicity and toxicity of Al2O3NPs in mammals. The goal of the current investigation was ...
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Anionic and Cationic Surfactants in Ammonia Gas-Mediated Synthesis of β-Ni(OH)2 and NiO Nanostructures
(University of Kashan, 2016-07-01)Up to now, researchers have proposed several synthesis methods for the preparation of β-nickel(II) hydroxide nanostructures. Most of these approaches contain harsh synthetic conditions such as multi-step processes, high ...
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The Antibacterial Characteristics of Fluorescent Carbon Nanoparticles Modified Silicone Denture Soft Liner
(University of Kashan, 2022-10-01)Opportunistic oral fungal infections have become more common despite advancements in treatment, particularly in people who wear dentures. The most logical explanation of this infectious disease's beginning is a confluence ...
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Antibacterial response of Cd-TiO2/PEG/folic acid nanocomposite under ultraviolet, visible light, or ultrasonic irradiation
(University of Kashan, 2019-10-01)Synthesis and characterization of Cd-TiO2/PEG/FA nanocomposite as a biomaterial is the main aim of this research. Cd-doped TiO2 nanoparticles (NPs) were synthesized by solvothermal assisted sol-gel method. Then, polyethylene ...
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Antifungal and Antibacterial Properties of Graphene-based Nanomaterials: A Mini-review
(University of Kashan, 2019-07-01)In recent years, the availability and use of various antibiotics and antimicrobial agents have resulted in increase of drug resistant pathogens. Therefore, scientist's attention has been diverted to find a suitable replacement ...
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Antimicrobial Activity and Photocatalytic Degradation Properties of Zinc Sulfide Nanoparticles Synthesized by Using Plant Extracts
(University of Kashan, 2018-04-01)Biological synthesis of zinc sulfide (ZnS) nanoparticles (NPs) was prepared by a simple co-precipitation method using methanol plant extracts of Tridax procumbens, Phyllanthusniruri, and Syzygium aromaticum. The as-prepared ...
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Antimicrobial and Cytotoxic Activity of Platinum Nanoparticles Synthesized by Laser Ablation Technique
(University of Kashan, 2021-01-01)An ablative pulsed laser is an efficient physical technique for nanomaterial synthesis, particularly ablation of solids in liquid environments. This method is much simpler than chemical methods and produces highly purified ...
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Antioxidant, Cytotoxic, and Antihemolytic Activity of Greenly Synthesized Selenium Nanoparticles Using Elettaria Cardamomum Extract
(University of Kashan, 2023-01-01)Elettaria cardamomum is a spice that used in treatment of several diseases in traditional medicine. Selenium nanoparticles were synthesized using the aqueous extract of E. cardamomum dried plant to evaluate their phytochemical ...
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Application of Response Surface Methodology as an Efficient Approach for Optimization of Operational Variables in Benzene Hydroxylation to Phenol by V/SBA-16 Nanoporous Catalyst
(University of Kashan, 2016-04-01)Herein, we prepared a V/SBA-16 catalyst using vanadyl acetylacetonate as a precursor and SBA-16 nanoporous silica as a support via an immobilization technique. The ordered mesoporous structure of catalyst was determined ...
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Application of Sulfonic Acid Functionalized SBA-15 as a Nanoporous Acid Catalyst in Microwave Assisted Synthesis of 2-Aryl Benzoxazoles
(University of Kashan, 2013-12-01)Sulfonic acid functionalized SBA-15 as a nanoporous acid catalyst was used in the synthesis of 2-Aryl benzoxazoles 4 by the condensation of 2-aminophenol 1 and benzoyl chlorides 2 under microwave irradiation in solvent ...
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Application of Zeolitic Additives in the Fluid Catalytic Cracking (FCC)
(University of Kashan, 2013-06-01)Current article describes application of zeolites in fluid catalytic cracking (FCC). The use of several zeolitic additives for the production light olefins and reduction of pollutants is described. Application of zeolites ...
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An aptasensor based on electrosynthesized conducting polymers, Cu2O–carbon dots and biosynthesized gold nanoparticles, for monitoring carcinoembryonic antigen
(University of Kashan, 2019-10-01)Current work proposes an inimitable composite, with great electrical conductivity and quite enhanced surface area, (including conducting polymers (poly (cathechol)), Cu2O–carbon dots and green synthesized gold nanoparticles) ...



