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Article
Photometric evaluations of reverse micellar solutions of gold and silver nanoparticles and their adsorption activity upon the contact with MF-4SK film
Polymer nanocomposite materials with catalytic activity were designed via modification of MF-4SK ion-exchange membranes with Au and Ag nanoparticles obtained according to various synthetic methods in reverse m...
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Article
Synthesis and Properties of Nanosized Germanium Particles Obtained in Acetone under the Influence of Laser Radiation
Stable nanosized germanium particles were synthesized in a liquid medium (acetone) by laser irradiation of single-crystal germanium plates under aerobic and anaerobic conditions at room temperature. Various ex...
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Article
The Role of Primary Acts of Ion Reduction and Oxygen Effects Using Various Methods of Gold Nanoparticle Formation, Including Self-Assembly
This work presents the results of a study of the physical-chemical properties of gold nanoparticles (NP) prepared in reverse micellar solutions (RMS) using various ion reduction methods, including self-assembl...
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Article
Relaxation of Aqueous Solutions in Successive Dilutions of Antibodies to S100 Protein According to Luminescence Data
The results are reported of processing luminescence spectra from samples obtained by successive dilution of the aqueous solution of antibodies to S100 protein with the initial concentration C = 1 µM. It is found ...
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Article
The Use of Size-Exclusion Chromatography and Laser Desorption/Ionization for Studying Silver Nanoparticles Synthesized in Reverse Micelles
Mass spectrometry with matrix/surface-assisted laser desorption/ionization has been employed to confirm the formation of nanoparticles as a result of the synthesis in water/AOT/isooctane reverse micellar solut...
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Article
Synthesis and Properties of Germanium Nanoparticles in Inverse Micellar Solutions. The Role of Initial Events of Ion-Reduction Reactions
Physicochemical properties of stable nanoscale Ge particles have been widely investigated by means of radiation-chemical and chemical-reduction reactions of germanium ions in inversely micellar solutions, as w...
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Article
Experimental Investigations of Formation of Quasiperiodic Water States due to Electrophysical Processes in the Atmosphere
The current variation effect in an electrochemical cell (ECC) with deionized water is considered. It is shown that current variations result from formation of electrophoretic current of charged nanoparticles i...
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Article
Open AccessSynthesis of PdNi Bimetallic Nanoparticles and Their Composites in Reverse Micelles
In this work, results of the synthesis of bimetallic nanoparticles (NPs) based on transition metals Pd, Ni, and Fe reduced by quercetin in reverse-micellar solution (RMS) of Н2О/AOT/isooctane are presented. Using...
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Article
Effect of Do** of Plant Raw-Based Activated Carbons with Iron Nanoparticles on Their Catalytic Activity in the Reaction of Propane Dehydrogenation
A method is developed for creating highly active and selective catalysts for associated petroleum gas cracking which is based on use of activated carbons derived from renewable sources of plant raw materials (...
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Article
Properties of Water in Reverse Micelles
The key role of self-organization processes in the formation of stable nanoparticles of various metals (Fe, Au, Rh, Re, Pd) in reverse micelles (acting as microreactors) is experimentally confirmed. An importa...
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Article
Relaxation of Physicochemical Processes during the Chemical Synthesis of Silver Nanoparticles in Reverse Micellar Solutions
The kinetics of optical properties is studied experimentally on an OT Aerosol (dioctyl sulfosuccinate sodium salt)/isooctane/Qr (quercetin)/Ag+) reverse micellar system (RMS) during the chemical synthesis of Ag n...
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Article
Graphene nanofl akes and hybrid nanocomposites with gold and silver nanoparticles: optical and thermal properties
New technologies for the preparation of graphene nanofl akes (GNF) with noble metal nanoparticles (NPs), specifi cally Au and Ag, as well as hybrid nanocomposites composed of metal microspheres coated with nan...
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Article
Synthesis of Pd−Rh Bimetallic Nanoparticles with Different Morphologies in Reverse Micelles and Characterization of Their Catalytic Properties
Synthesis of bimetallic nanoparticles (NPs) of the transition metals Rh and Pd in H2O/AOT/isooctane (where AOT is dioctyl sodium sulfosuccinate) reverse-micelle solutions (RMSs) in the presence of molecular oxyge...
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Article
Effect of Ultraviolet Radiation Scattering by Deionized Water
The effect of an increase in the intensity of light scattering from a deionized water sample in air over time in the UV region is revealed. The dependence of the intensity of UV radiation scattering from deion...
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Article
Gas chromatographic properties of methacrylate polymers modified by silver nanoparticles
The gas chromatographic properties of the porous methacrylate polymers, copolymers of 2,3-epoxypropyl methacrylate (2,3-EPMA) and ethylenedimethacrylate (EDMA), modified by silver nanoparticles were studied. T...
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Article
The Role of Self-Assembly Processes in the Formation of Iron Nanoparticles in Inverse Micelles
A study of the optical properties of iron nanoparticles prepared using the molecular-by-molecular method in the reactions of ion chemical and radiation-chemical reduction in inverse micelles, which were consid...
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Article
Gold nanoparticles in reverse micellar solutions: preparation, optical properties, and dimensional characteristics
Gold nanoparticles (NPs) were synthesized via chemical (Chem) and radiation-chemical (RadChem) methods for the reduction of ions in reverse micellar solutions (RMS). The gold NP have for the first time been obtai...
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Article
Formation and Stabilization of Au, Ag, Ru, and Rh Metallic and Bimetallic Nanoparticles in Inverse Micellar Solutions
The work presents research data on the optical properties of nanosized particles of silver, gold, rhodium and ruthenium prepared by chemical reduction of the Men+ ions in inverse micellar solutions (IMS) in the p...
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Article
The Use of Size-Exclusion Chromatography for Determining the Sizes of Metal Nanoparticles Synthesized in Reverse Micelles
Size-exclusion chromatography has been employed to determine the sizes of palladium and silver nanoparticles synthesized by the radiation-chemical method in micellar solutions of a surfactant (AOT) at differen...
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Article
Influence of Ionizing Radiation on the Properties of a Nanodispersed PdO/CeO2 Catalyst in the Reaction of Low-Temperature Carbon Monoxide Oxidation
The effect of electron-beam irradiation on the catalytic properties of PdO/CeO2 has been examined. It has been found that irradiation in the range of 15–30 kGy results in an increase in the concentration of the r...
