Search Results - "Alekseev, Sergei A."

Impact of Carbon Fluoroxide Nanoparticles on Cell Proliferation by Géloën, Alain, Mussabek, Gauhar, Kharin, Alexander, Serdiuk, Tetiana, Alekseev, Sergei A, Lysenko, Vladimir

“…Cytotoxicity of fluorescent carbon fluoroxide (CFO) nanoparticles (NPs) was studied in a label-free manner on several cancer and non-cancer cell lines. A…”
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Kinetics of Hydrogen Generation from Oxidation of Hydrogenated Silicon Nanocrystals in Aqueous Solutions by Mussabek, Gauhar, Alekseev, Sergei A., Manilov, Anton I., Tutashkonko, Sergii, Nychyporuk, Tetyana, Shabdan, Yerkin, Amirkhanova, Gulshat, Litvinenko, Sergei V., Skryshevsky, Valeriy A., Lysenko, Vladimir

“…Hydrogen generation rate is one of the most important parameters which must be considered for the development of engineering solutions in the field of hydrogen…”
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Photoluminescence of silicon nanoparticles chemically modified by alkyl groups and dispersed in low-polar liquids by Ryabchikov, Yury V., Alekseev, Sergei A., Lysenko, Vladimir, Bremond, Georges, Bluet, Jean-Marie

“…A detailed comparative analysis of photoluminescence behavior of silicon nanoparticles in air and dispersed in low-polar liquids is reported. Efficient…”
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X‑ray Photoelectron Spectroscopy and Diffuse Reflectance Infrared Fourier Transform Spectroscopy Insight into the Pathways of Manganese Oxalate Thermal Decomposition to MnO and MnCO3 by Chenakin, Sergey P., Alekseev, Sergei A., Kruse, Norbert

“…X-ray photoelectron spectroscopy (XPS) and in situ diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) were employed to study the isothermal…”
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Fourier Transform Infrared Spectroscopy and Temperature-Programmed Desorption Mass Spectrometry Study of Surface Chemistry of Porous 6H-SiC by Alekseev, Sergei A, Zaitsev, Vladimir N, Botsoa, Jacques, Barbier, Daniel

“…Porous SiC (PSC) freestanding layers were prepared via UV light-assisted electrochemical etching of an n-type 6H-SiC wafer. Fourier transform infrared (FTIR)…”
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Dielectric Relaxation in Nanocrystals: A Scale Effect by Hnatiuk, Kateryna I., Zabashta, Yuri F., Lazarenko, Maxim M., Alekseev, Sergei A., Yablochkova, Kateryna S., Ushcats, Michael V., Dinzhos, Roman V., Vergun, Liena Yu, Andrusenko, Dmytro A., Alekseev, Aleksander N., Bulavin, Leonid A.

“…The study explores a scale effect inherent to the dielectric relaxation in nanocrystals: the dependence of dielectric relaxation parameters on the size of a…”
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Silicon Carbide with Uniformly Sized Spherical Mesopores from Butoxylated Silica Nanoparticles Template by Alekseev, Sergei A, Korytko, Dmytro M, Gryn, Svitlana V, Iablokov, Viacheslav, Khainakova, Olena A, Garcia-Granda, Santiago, Kruse, Norbert

“…A colloidal solution of uniformly sized butoxylated SiO2 nanoparticles in o-xylene was prepared from Ludox HS-30 sol. Using these nanoparticles as a template…”
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Impact of Water Adsorption on Nonlinear Optical Properties of Functionalized Porous Silicon by Uklein, Andrii V., Multian, Volodymyr V., Oliinyk, Bogdan V., Doroshchuk, Volodymyr V., Alekseev, Sergei A., Lysenko, Volodymyr V., Brodyn, Mykhailo S., Gayvoronsky, Volodymyr Ya

“…The porous silicon (PS) surface modification diagnostics due to functionalization and water adsorption/desorption processes were provided by the self-action…”
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Organosilicas with Covalently Bonded Groups under Thermochemical Treatment by Alekseev, Sergei A, Zaitsev, Vladimir N, Fraissard, Jacques

“…Silica-based hybrid materials having covalently immobilized vinyl (SiO2−C2H3), chloropropyl (SiO2−R−Cl), trimethylsilyl (SiO2−SiMe3), ethyl sulfonic acid…”
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Luminescence behavior of silicon and carbon nanoparticles dispersed in low-polar liquids by Ryabchikov, Yury V, Alekseev, Sergei A, Lysenko, Vladimir V, Bremond, Georges, Bluet, Jean-Marie

“…A comparative photoluminescence analysis of as-prepared and chemically modified (by alkyl chains -C 18 H 37 ) silicon and carbon nanoparticles dispersed in…”
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Retrospective analysis of surgical treatments of sternoclavicular joint dislocation: literature review by Kochnev, E.Ia, Sviridenko, A.S., Liulin, S.V., Meshcheriagina, I.A., Shelepov, A.V., Deviatykh, R.V., Alekseev, S.A.

“…Traumatic injuries to the sternoclavicular joint (SCJ) dislocations account for less than 3% of all joint dislocations. However, instrumentation fixation is…”
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Combined Vibrational Spectroscopic and Theoretical Study on Nature of c-BN Powders Surface by Khavryuchenko, Oleksiy V, Alekseev, Sergei A, Beobide, Amaia Soto, Kandilioti, Georgia, Voyiatzis, George A, Lisnyak, Vladyslav V

“…Cubic boron nitride (c-BN) powders of different particle size fractions have been examined with FTIR, DRIFT, ATR, micro-Raman, and micro-IR spectroscopy. The…”
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Template-directed synthesis of dually porous periodic organosilicas with 1,5-bis-(2′-ethyl)-xylene bridging groups by Gryn, Svetlana V., Tsyrina, Valentina V., Kovalenko, Aleksandr S., Alekseev, Sergei A., Lisnyak, Vladyslav V., Ilyin, Vladimir G.

“…Porous organosilicas with 1.5–100 mol.% of bridging 1,5-bis-(2′-ethyl)-xylene (BDEX) groups were synthesized by a template-directed procedure and characterized…”
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Characterization of sol–gel-derived polyhydridosiloxane pre-ceramic polymer by Khavryuchenko, Volodymyr D., Natkaniec, Ireneusz, Tarasenko, Yuriy O., Khavryuchenko, Oleksiy V., Alekseev, Sergei A., Lisnyak, Vladyslav V.

“…The polyhydridosiloxane was manufactured by sol–gel method from triethoxysilane. Methanol, hexane and water adsorption/desorption isotherms of the…”
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X-ray Photoelectron Spectroscopy and Diffuse Reflectance Infrared Fourier Transform Spectroscopy Insight into the Pathways of Manganese Oxalate Thermal Decomposition to MnO and MnCO 3 by Chenakin, Sergey P., Alekseev, Sergei A., Kruse, Norbert

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Topological solitons in aliphatic systems with a restricted translational mobility by Lazarenko, Maxim M., Alekseev, Alexander N., Alekseev, Sergei A., Yablochkova, Kateryna S., Bokhvan, Sergyi I., Demidiuk, Olexiy F., Lazarenko, Mykhailo V.

“…[Display omitted] The paper discusses the features of molecular motion mechanisms in crystals of triacylglycerols. Topological solitons in tristearin crystals…”
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The impact of the silica gel structure and surface chemistry on the melting of aliphatic nanocrystals: Thermodynamic model and experiment by Lazarenko, Maxim M., Alekseev, Sergei A., Hnatiuk, Kateryna I., Dinzhos, Roman V., Nizameev, Maksym S., Koseva, Neli S., Ublekov, Filip, Kuzmich, Andrey G., Rudnikov, Evgeny G., Yablochkova, Kateryna S., Alekseev, Alexander N.

“…Phase transitions in nano-sized systems are of fundamental importance in a variety of fields, including sustainable energy and the pharmaceutical industries…”
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Photoluminescence of silicon nanoparticles chemically modified by alkyl groups and dispersed in low-polar liquids by RYABCHIKOV, Yury V, ALEKSEEV, Sergei A, LYSENKO, Vladimir, BREMOND, Georges, BLUET, Jean-Marie

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Effect of Silanol Groups on the Acidic and Catalytic Properties of Alkylsulphoacidic Silicas and SiO/Nafion Nanocomposites by Sergei A. Alekseev, V.N. Zaitsev, A.N. Alekseev, Yu.N. Kochkin, J. Evans

“…Sets of silicas covalently modified with alkylsulphoacidic groups (SiO 2 -SO 3 H) and nanocomposites of silica with superacidic Nafion® polymer (SiO 2 /Nafion)…”
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