Search Results - "Ershov, Boris"

Natural Radioactivity and Chemical Evolution on the Early Earth: Prebiotic Chemistry and Oxygenation by Ershov, Boris

“…It is generally recognized that the evolution of the early Earth was affected by an external energy source: radiation from the early Sun. The hypothesis about…”
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The Green Method in Water Management: Electron Beam Treatment by Ponomarev, Alexander V, Ershov, Boris G

“…During the prebiotic era, radiolytic transformations in the oceans played a key role in purifying water from toxic impurities and, thus, played a role in the…”
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Important role of seawater radiolysis of the World Ocean in the chemical evolution of the early Earth by Ershov, Boris G.

“…It is generally recognized that the evolution of early Earth was affected by an external energy source: radiation from the early Sun. We also propose and…”
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Radiation-chemical decomposition of seawater: The appearance and accumulation of oxygen in the Earth's atmosphere by Ershov, Boris G.

“…The paper addresses the role of natural radioactivity in the origin of the Earth's oxygen atmosphere. The statement is substantiated that oxygen appeared in…”
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Ecotoxicity of different-shaped silver nanoparticles: Case of zebrafish embryos by Abramenko, Natalia B., Demidova, Tatiana B., Abkhalimov, Еvgeny V., Ershov, Boris G., Krysanov, Eugene Yu, Kustov, Leonid M.

“…Ecotoxicity order (zebrafish emryos): Ag nanoplates > Ag nanospheres > Ag+ ions. [Display omitted] •Toxic effect of flat and spherical silver nanoparticles on…”
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Evolution of Electronic State and Properties of Silver Nanoparticles during Their Formation in Aqueous Solution by Ershov, Vadim, Tarasova, Natalia, Ershov, Boris

“…The electron density of a nanoparticle is a very important characteristic of the properties of a material. This paper describes the formation of silver…”
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Characteristics of ozone as an oxidant for actinides in alkaline solutions and the mechanism of possible reactions by Ershov, Boris Grigor’evich

“…The paper addresses the oxidative characteristics of ozone and the possibility to obtain actinides in highest oxidation states. Mechanisms of direct and…”
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Electrochemical Mechanism of Oxidative Dissolution of Silver Nanoparticles in Water: Effect of Size on Electrode Potential and Solubility by Ershov, Boris, Ershov, Vadim

“…For the first time, an electrochemical mechanism of oxidative dissolution of silver nanoparticles in aqueous solutions is suggested and substantiated. The…”
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Spectrophotometric determination of ozone in solutions: Molar absorption coefficient in the visible region by Ershov, Boris G., Panich, Nadezhda M.

“…A new approach for the determination of ozone concentration in solutions in organic liquids based on spectrophotometric absorbance measurements in the visible…”
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Radiation-induced high-temperature conversion of cellulose by Ponomarev, Alexander V, Ershov, Boris G

“…Thermal decomposition of cellulose can be upgraded by means of an electron-beam irradiation to produce valuable organic products via chain mechanisms. The…”
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Special Aspects of Nitrocellulose Molar Mass Determination by Dynamic Light Scattering by Solovov, Roman, Kazberova, Anfisa, Ershov, Boris

“…The dynamic light scattering method was successfully applied to determine the molar mass of nitrocellulose. The methodology of nitrocellulose fractionation in…”
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Oxidative Dissolution and the Aggregation of Silver Nanoparticles in Drinking and Natural Waters: The Influence of the Medium on the Process Development by Ershov, Vadim A, Ershov, Boris G

“…Currently, there are quite a few data on the ways silver nanoparticles get into the aquatic environment, on their subsequent dissolution in water, and on the…”
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Low-temperature ortho–para hydrogen conversion catalyzed by gold nanoparticles: Particle size does not affect the rate by Boeva, Olga Anatol'evna, Odintzov, Alexandr A., Solovov, Roman Dmitrievich, Abkhalimov, Evgeny Vladilenovich, Zhavoronkova, Ksenia N., Ershov, Boris Grigor'evich

“…Catalytic activity of 4–40 nm gold nanoparticles supported on γ-Al2O3 in the reaction of ortho–para conversion of protium has been studied. The results of test…”
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Photochemical Synthesis of Silver Hydrosol Stabilized by Carbonate Ions and Study of Its Bactericidal Impact on Escherichia coli : Direct and Indirect Effects by Ershov, Vadim, Tarasova, Natalia, Abkhalimov, Evgeny, Safonov, Alexey, Sorokin, Vladimir, Ershov, Boris

“…The great attention paid to silver nanoparticles is largely related to their antibacterial and antiviral effects and their possible use as efficient biocidal…”
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Features of Hydrogen Reduction of Fe(CN)63− Ions in Aqueous Solutions: Effect of Hydrogen Dissolved in Palladium Nanoparticles by Solovov, Roman, Ershov, Boris

“…Preliminary saturation of 2.6 nm palladium nanoparticles with hydrogen accelerates the reduction of Fe(CN)63− ions in aqueous solution three to four-fold. An…”
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Ozonation of Decalin as a Model Saturated Cyclic Molecule: A Spectroscopic Study by Ershov, Boris G., Panich, Nadezhda M., Bykov, Gennadii L., Kustov, Alexander L., Krasovskiy, Vladimir G., Kustov, Leonid M.

“…Ozonolysis is used for oxidation of a model cyclic molecule-decalin, which may be considered as an analog of saturated cyclic molecules present in heavy oil…”
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Determination of the Concentration of Silver Atoms in Hydrosol Nanoparticles by Abkhalimov, Evgeny, Ershov, Vadim, Ershov, Boris

“…In this work, we propose a new method for determining the concentration of silver atoms in hydrosols of nanoparticles (NPs) stabilized with various capping…”
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Chemical and spectral behavior of nitric acid in aqueous sulfuric acid solutions: Absorption spectrum and molar absorption coefficient of nitronium ion by Ershov, Boris G., Panich, Nadezhda M.

“…The chemical species formed from nitric acid in aqueous solutions of sulfuric acid (up to 18.0molL−1) were studied by optical spectroscopy method. The…”
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Hydrosols of Pd and Pd-H2: Influence of particle nature on the rate of catalytic reduction of hexacyanoferrate(III) ions with hydrogen by Ershov, Boris G., Solovov, Roman D.

“…Palladium nanoparticles (5.3±1.4nm) catalyze the reduction of hexacyanoferrate(III) ions with hydrogen in aqueous solution. The reaction rate substantially…”
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The Therapeutic Potential of Exosomes vs. Matrix-Bound Nanovesicles from Human Umbilical Cord Mesenchymal Stromal Cells in Osteoarthritis Treatment by Klyucherev, Timofey O, Peshkova, Maria A, Revokatova, Daria P, Serejnikova, Natalia B, Fayzullina, Nafisa M, Fayzullin, Alexey L, Ershov, Boris P, Khristidis, Yana I, Vlasova, Irina I, Kosheleva, Nastasia V, Svistunov, Andrey A, Timashev, Peter S

“…Osteoarthritis (OA) is a degenerative joint disease with limited therapeutic options, where inflammation plays a critical role in disease progression…”
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