Search Results - "Alekseeva, O V"

Economic and statistical research of development of rural areas in Samara region by Pyatova, O. F., Shumilina, T.V., Kupryaeva, M. N., Alekseeva, O. V., Dvorskiy, L.

“…Rural development is often analyzed in isolation from agricultural production. The article analyzes the dynamics of dairy cattle breeding indicators in Samara…”
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Preparation and Properties of Organic-Inorganic Composites Based on Hydroxyethyl Cellulose by Alekseeva, O. V., Rodionova, A. N., Bagrovskaya, N. A., Noskov, A. V., Agafonov, A. V.

“…Hydroxyethyl cellulose is modified with organobentonite particles using mechanical dispersion to produce polymer films. The effect of filler concentration on…”
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Effect of Cu2+ Doping on the Photocatalytic Properties of Calcium Titanate and the Intermediate Products of Its Synthesis by Ivanov, K. V., Alekseeva, O. V.

“…A comparative analysis is performed to determine the effect Cu 2+ doping has on chemical and phase compositions, along with the effect the conditions of the…”
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Export of an invertase by yeast Candida utilis cells by Alekseeva, O. V, Sabirzyanova, T. A, Selyah, I. O, Kalebina, T. S, Kulaev, I. S

“…Export and accumulation of various forms of invertase (EC 3.2.1.26) in the cell wall and culture medium of the yeast Candida utilis was investigated. It was…”
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A Differential Scanning Calorimetry Study of Phase Transitions in Ethyl cellulose/Bentonite Polymer Composites by Noskov, A. V., Alekseeva, O. V., Guseinov, S. S.

“…Mechanical dispersion was used to modify ethyl cellulose with the particles of bentonite clay. The prepared ethyl cellulose/bentonite composite film materials…”
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Synthesis of CaCu3Ti4O12, Study of Physicochemical and Photocatalytic Properties by Ivanov, K. V., Alekseeva, O. V., Agafonov, A. V.

“…Precursor CaCu 3 Ti 4 O 12 has been obtained using solution method in acetic acid medium, it was annealed at 100, 200, 400, 600 800, and 1100°C. Sintered…”
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Adsorption of Methylene Blue from Aqueous Solutions on a Halloysite/Magnetite Composite: Experiment and Modeling by Alekseeva, O. V., Noskov, A. V., Smirnova, D. N.

“…A halloysite/magnetite composite material is synthesized via the chemical coprecipitation of iron salts in halloysite pores. The efficiency of removing of a…”
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Synthesis, Physicochemical Properties, and Biological Activity of the Bentonite/Iron Oxide Composite by Alekseeva, O. V., Smirnova, D. N., Noskov, A. V., Kuznetsov, O. Yu, Kirilenko, M. A., Agafonov, A. V.

“…The powdered bentonite/iron oxide composite material was synthesized by chemical co-precipitation. The grain size composition, morphology, crystal structure,…”
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Biologically Active Cu/Ag Core–Shell Nanoparticles: Synthesis and Physicochemical Properties by Rashidova, S. Sh, Vokhidova, N. R., Alekseeva, O. V., Shibaeva, V. D., Evdokimova, A. V., Agafonov, A. V.

“…Bimetallic Cu/Ag nanoparticles with a controlled shape and size were obtained by chemical reduction. According to scanning electron microscopy, powder X-ray…”
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Synthesis of CaCu3Ti4O12: How Heat Treatment Influences Morphology and Dielectric Properties by Ivanov, K. V., Noskov, A. V., Alekseeva, O. V., Agafonov, A. V.

“…A ceramic powder, the precursor of CaCu 3 Ti 4 O 12 , was prepared by liquid-phase synthesis in acetic acid. The synthesized samples were calcined at 200, 400,…”
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Ozone Modification of Nanoscale Structured Titanium Dioxide Films for Dye-Sensitized Solar Cells by Alekseeva, O. V., Kozlov, S. S., Konstantinova, M. L., Shevaleevskiy, O. I.

“…The kinetics of the reaction of ozone with titanium dioxide is studied. The structure and optical characteristics of nanostructured thin layers of titanium…”
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Polystyrene/Bentonite/Magnetite Film Composites: Structure and Thermal Behavior by Alekseeva, O. V., Noskov, A. V., Guseynov, S. S., Agafonov, A. V.

“…Polystyrene/bentonite/magnetite film composite materials are obtained by mechanical dispersion. The films are characterized by optical microscopy and X-ray…”
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Photocatalytic Activity of the Products of Heat Treatment of Calcium Tetraacetate Titanyl and Calcium Tetrahydroxy Titanyl Prepared by Solution Techniques by Ivanov, K. V., Alekseeva, O. V., Agafonov, A. V.

“…— This paper presents a comparative analysis of the influence of acid and alkaline synthesis media on specific structural features of materials and their…”
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Effect of Glycero-(9,10-trioxolane)-trialeate Ozonide on Structure and Mechanical Properties of Ultrathin Polylactide Fibers Produced by Electrospinning by Olkhov, A. A., Alekseeva, O. V., Konstantinova, M. L., Podmastaryev, V. V., Mastalygina, E. E., Zernova, Yu. N., Iordanskii, A. L.

“…—Nonwoven fibrous materials based on polylactide (PLA) and ozonide of oleic acid triglyceride (glycero-(9,10-trioxolane)-trialeate) in a range of…”
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Synthesis, Structure, and Properties of Halloysite/Magnetite Composite by Alekseeva, O. V., Smirnova, D. N., Noskov, A. V., Shipko, M. N., Agafonov, A. V.

“…Halloysite/magnetite composite was synthesized by chemical coprecipitation. To evaluate the crystal structure, texture, surface morphology, and magnetization…”
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Erratum to: Synthesis of CaCu3Ti4O12: How Heat Treatment Influences Morphology and Dielectric Properties by Ivanov, K. V., Noskov, A. V., Alekseeva, O. V., Agafonov, A. V.

“…An Erratum to this paper has been published: https://doi.org/10.1134/S0036023621300021…”
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Anisotropy of a Composite Based on Halloysite Nanotubes and Amorphous Magnetite by Shipko, M. N., Stepovich, M. A., Noskov, A. V., Alekseeva, O. V., Smirnova, D. N.

“…An investigation is performed of synthesized halloysite/magnetite composite materials and their porous structure, surface morphology, and physicochemical…”
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Thermal Behavior of Polystyrene-Based Composite Materials by Alekseeva, O. V., Noskov, A. V., Guseynov, S. S.

“…Organo-inorganic film materials based on polystyrene were obtained. The films are characterized by optical microscopy and X-ray diffraction analysis. Thermal…”
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Sorption of heavy metal ions by fullerene and polystyrene/fullerene film compositions by Alekseeva, O. V., Bagrovskaya, N. A., Noskov, A. V.

“…The kinetics and equilibrium of the process of sorption of heavy metals from aqueous electrolyte solutions by polystyrene, fullerene, and polystyrene/fullerene…”
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Physical and Chemical Properties of the Surface of Aluminosilicate Halloysite Nanotubes Modified by Magnetite Nanoparticles by Alekseeva, O. V., Shipko, M. N., Smirnova, D. N., Noskov, A. V., Agafonov, A. V., Stepovich, M. A.

“…Halloysite is modified with magnetite nanoparticles by the chemical coprecipitation of iron salts. To characterize the surface and study the physical-chemical…”
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