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  1. No Access

    Chapter and Conference Paper

    Electrophysical Characteristics of Polystyrene/MWCNTs Composites Ordered by a Magnetostatic Field

    Polymeric films based on polystyrene filled with multiwalled carbon nanotubes, either pristine, oxidized, or chemically (or adsorption) modified with vinyltriethoxysilane have been studied. An external magneti...

    G. S. Gunko, C. Pandis, Yu. M. Bolbukh… in Nanoscience Advances in CBRN Agents Detect… (2015)

  2. No Access

    Article

    Electron-positron annihilation in carbon nanotubes

    Carbon nanotubes (CNTs) are investigated using the method of angular correlation of annihilation radiation (ACAR). Three centers of positron annihilation are revealed: (1) with π electrons in interlayer spacin...

    M. M. Nishenko, E. A. Tsapko, Yu. V. Lisunova… in Inorganic Materials: Applied Research (2011)

  3. No Access

    Chapter

    Physicochemical Properties and Biocompatibility of Polymer/Carbon Nanotubes Composites

    Due to the unique structure and combination of extremely high durability, electrical and calorific conductivities, carbon nanotubes (CNTs) are prospective fillers for polymer materials. The reinforcement of po...

    Yu. I. Sementsov, G. P. Prikhod’ko… in Nanomaterials and Supramolecular Structures (2010)

  4. No Access

    Chapter and Conference Paper

    Biocompatibility of Multiwall Cnt and Nanocomposites on the Base of Polymers

    The behavior of multiwall carbon nanotubes (MWCNT) conglomerates in water solution depending on concentration electrolytes and/or biomolecules was studied by methods of evaluation of electroconductivity, atome...

    Yu. I. Sementsov, N. A. Gavriluk… in Carbon Nanomaterials in Clean Energy Hydro… (2008)

  5. No Access

    Chapter and Conference Paper

    PROPERTIES OF PTFE – MWNT COMPOSITE MATERIALS

    It is shown that reinforcement of PTFE by 15% of multiwall carbon nanotubes (MWNT) results in more than 2 times increase of strength parameters compared to starting PTFE matrix. Non-trivial temperature depende...

    YU. I. SEMENTSOV, N.A. GAVRILYUK… in Hydrogen Materials Science and Chemistry o… (2007)

  6. No Access

    Article

    Surface structure and adsorption properties of multiwalled carbon nanotubes

    The pore structure, sorption parameters, and chemical composition of the surface of multiwalled carbon nanotubes synthesized by catalytic pyrolysis were determined. The dependences of the amount of cholic acid...

    S. Ya. Brichka, L. A. Belyakova, G. P. Prikhod’ko, N. V. Roik in Russian Chemical Bulletin (2006)

  7. No Access

    Article

    Catalytic synthesis of carbon nanotubes over ordered mesoporous matrices

    Pyrolytic decomposition of acetylene over the surface of nickel-, cobalt- and iron-containing ordered mesoporous MCM-41 silicas has been studied. Catalytically active matrices have been prepared by chemisorpti...

    K. V. Katok, V. A. Tertykh, S. Ya. Brichka… in Journal of Thermal Analysis and Calorimetry (2006)

  8. No Access

    Article

    Synthesis of carbon nanotubes on water-soluble supports

    Gas-phase pyrolytic synthesis of carbon to give multilayer carbon nanotubes on Ni catalysts supported by NaCl and K2SO4 mineral water-soluble substrates was studied. The morphology of the nanotubes synthesized wa...

    S. Ya. Brichka, L. Yu. Kotel, G. P. Prikhod’ko… in Russian Journal of Applied Chemistry (2006)

  9. No Access

    Article

    Joint adsorption of benzene and water on carbon nanotubes

    The joint adsorption of water and benzene on nanosized carbon tubes (NCTs) (with a specific surface area of 413 m2/g) synthesized by carbonizing methylene chloride in cylindrical pores of an Al2O3 matrix was stud...

    V. V. Turov, G. P. Prikhod’ko, S. Ya. Brichka… in Russian Journal of Physical Chemistry (2006)

  10. No Access

    Article

    Synthesis of bimodified carbon nanotubes—a nanocomposite material

    A nanocomposite material consisting of nanotubes modified with nitrogen and metallic nickel is synthesized using membrane-based technology. It is shown that the Ni nanoparticles are encapsulated in the nanotub...

    S. Ya. Brichka, G. P. Prikhod’ko, A. V. Brichka, Yu. A. Kislii in Inorganic Materials (2004)

  11. No Access

    Article

    Synthesis of bimodified carbon nanotubes—a nanocomposite material

    —A nanocomposite material consisting of nanotubes modified with nitrogen and metallic nickel is synthesized using membrane-based technology. It is shown that the Ni nanoparticles are encapsulated in the nanotu...

    S. Ya. Brichka, G. P. Prikhod’ko, A. V. Brichka, Yu. A. Kislii in Inorganic Materials (2004)

  12. No Access

    Article

    Matrix Synthesis of N-Containing Carbon Nanotubes

    N-Containing carbon nanotubes were prepared by the pyrolysis of acetonitrile in an alumina matrix. Nanotubes were obtained with given diameter and length. Amorphous carbon is also formed on the alumina surface...

    S. Ya. Brichka, G. P. Prikhod'ko, A. V. Brichka… in Theoretical and Experimental Chemistry (2002)

  13. No Access

    Article

    Deposition of Copper from Dilute Solutions onto Disperse Graphite Cathode

    Results obtained in studying copper(II) recovery from sulfate solutions with concentrations less than 1 g l-1 in an electrolyzer with disperse graphite cathode are presented.

    G. M. Zagorovskii, G. P. Prikhod'ko, V. M. Ogenko… in Russian Journal of Applied Chemistry (2001)

  14. No Access

    Article

    Investigation of Kinetics of Solid-Phase Synthesis of Lithium Orthosilicate

    The kinetics of the interaction between lithium carbonate and silica with various degrees of dispersion was investigated by TG and DTA methods. It was found that the utilization of pyrogenic silica with a spec...

    G. M. Zagorowsky, G. P. Prikhod'ko… in Journal of Thermal Analysis and Calorimetry (1999)