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8 Result(s)

within A. V. Ishchenko Remove this filter Chemistry Remove this filter Atomic, Molecular, Optical and Plasma Physics Remove this filter Inorganic Chemistry Remove this filter

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  1. No Access

    Article

    Chemical Vapor Deposition of Silicon Nanoparticles on the Surface of Multiwalled Carbon Nanotubes

    Chemical vapor deposition (CVD) along with thermal decomposition of monosilane (SiH4) in a fluidized bed of multiwalled carbon nanotubes (MWCNTs) is used to prepare MWCNT-Si composites containing silicon nanopart...

    A. V. Zavorin, V. L. Kuznetsov, S. I. Moseenkov… in Journal of Structural Chemistry (2020)

  2. No Access

    Article

    Mono-, Bi-, and Trimetallic Catalysts for the Synthesis of Multiwalled Carbon Nanotubes Based on Iron Subgroup Metals

    Formation features of mono- (Fe, Co, Ni), bi- (Fe-Co, Fe-Ni, Co-Ni), and trimetallic (Fe-Co-Ni) catalysts for the synthesis of multiwalled carbon nanotubes (MWCNTs) prepared by the method of polymerized comple...

    G. V. Golubtsov, M. A. Kazakova, A. G. Selyutin… in Journal of Structural Chemistry (2020)

  3. No Access

    Article

    Using Current-Voltage Characteristics to Control the Structure of Contacts in Polyethylene Based Composites Modified by Multiwalled Carbon Nanotubes

    The conductivity of three types of composites prepared by mechanical melt mixing from polyethylene (PE) and multi-walled carbon nanotubes (MWCNTs) with an average diameter of 9.8 nm and an aspect ratio of ∼300...

    S. I. Moseenkov, A. V. Zavorin, A. V. Ishchenko… in Journal of Structural Chemistry (2020)

  4. No Access

    Article

    In situ Study of Structural Transformations of the Active Phase of VMoNbTeO Catalysts under Reduction Conditions

    VMoNbTeO catalysts show high activity in the reactions of selective oxidation of ethane and propane. Time-resolved X-ray diffraction is used to study structural transformations of a mixed oxide with the compos...

    T. Yu. Kardash, A. S. Marchuk, A. V. Ishchenko… in Journal of Structural Chemistry (2019)

  5. No Access

    Article

    Towards the optimization of carbon nanotube properties via in situ and ex situ studies of the growth mechanism

    The synthesis conditions of multi-walled carbon nanotubes (MWCNTs) indirectly determine their application potential through the decisive role in the characteristics of individual tubes: diameter distribution, ...

    D. V. Krasnikov, A. N. Shmakov, V. L. Kuznetsov… in Journal of Structural Chemistry (2016)

  6. No Access

    Article

    In situ powder X-ray diffraction study of the process of NiMoO4–SiO2 reduction with hydrogen

    An interest in NiMoО4–SiO2 reduction stems from its promising use as catalysts for hydrodeoxygenation and hydrodesulfurization processes. The work exploits in situ X-ray diffraction to investigate phase transform...

    O. A. Bulavchenko, A. A. Smirnov, S. A. Khromova… in Journal of Structural Chemistry (2016)

  7. No Access

    Article

    A tem study of MoVTe(Nb) oxide catalysts for the selective conversion of propane

    The structure of X-ray amorphous precursors of MoVTeO and MoVTeNbO oxide catalysts and their conversion at high-temperature treatment and under exposition in the reaction medium is studied by analytical transm...

    A. V. Ishchenko, E. V. Ishchenko, T. V. Andrushkevich in Journal of Structural Chemistry (2014)

  8. No Access

    Article

    A small-angle x-ray scattering study of the nanostructural features of high-ash carbon materials

    Nanostructured carbon-silica composite materials are prepared from different compounds in one-pot. They are characterized by BET, transmission electron microscopy, X-ray diffraction, and small-angle X-ray scat...

    Yu. V. Larichev, A. P. Koskin, P. M. Eletskii… in Journal of Structural Chemistry (2014)