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  1. No Access

    Article

    EXPERIMENTAL AND COMPUTATIONAL STUDY OF THE STRUCTURE AND BONDING INTERACTIONS IN LAYERED COMPOUNDS OF MOLYBDENUM DISULFIDE WITH GUANIDINE DERIVATIVES

    Heterolayer MoS2 compounds with molecules of protonated guanidine (GUA) and its aliphatic derivative 1,5,7- triazobicyclo[4.4.0]dec-5-ene (TABD) are prepared using single-layer dispersion of molybdenum disulfide....

    I. E. Ushakov, N. D. Lenenko, A. S. Goloveshkin… in Journal of Structural Chemistry (2022)

  2. No Access

    Article

    Synthesis of Zn Aluminosilicates and Their Physicochemical and Catalytic Properties in the Aromatization of Propane

    Zn aluminosilicates of a ZSM-5 zeolite structural type are synthesized from alkaline alumino-silica gels via hydrothermal crystallization. Structural and morphological data on the samples show that incorporati...

    L. N. Vosmerikova, A. A. Vosmerikov… in Russian Journal of Physical Chemistry A (2022)

  3. No Access

    Article

    ACTIVATION OF Au–CeO2 COMPOSITES PREPARED BY PULSED LASER ABLATION IN THE REACTION OF LOW-TEMPERATURE CO OXIDATION

    The Au/CeO2 composite catalyst is prepared by pulsed laser ablation in liquid (PLAL). Dispersions of gold and cerium are prepared in alcohol and water, respectively, mixed, dried, and annealed at various temperat...

    A. I. Stadnichenko, E. M. Slavinskaya, E. A. Fedorova… in Journal of Structural Chemistry (2021)

  4. No Access

    Article

    A COMPARATIVE STUDY OF THE DEPOSITION OF NANOSCALE Au–S INTERMEDIATES FROM AQUEOUS SOLUTIONS ON CuO, TiO2, AND α-Fe2O3 SURFACES

    Products of the interaction between dispersed copper(II), iron(III) (hematite), and titanium(IV) (rutile) oxides and aqueous solutions containing liquid prenucleation intermediates formed in the reaction of HAuCl

    M. N. Likhatskii, A. A. Karacharov, A. S. Romanchenko… in Journal of Structural Chemistry (2021)

  5. No Access

    Article

    Structure and Noncovalent Interactions of Molybdenum Disulfide Monolayers in the Layered Organo-inorganic Compound with Tetramethylguanidine

    A layered compound with regularly alternating monolayers of MoS2 and N,N,N',N'-tetramethylguanidine (TMG) is synthesized by the reaction of monolayer dispersions of molybdenum disulfide containing anionic particl...

    I. E. Ushakov, A. S. Goloveshkin… in Russian Journal of Coordination Chemistry (2020)

  6. No Access

    Article

    Influence of the Ag Content on the Activity of Ag/CeO2 Catalysts in the Reduction of 4-Nitrophenol at Room Temperature and Atmospheric Pressure

    Functionalized aromatic amines are an important basis for the production of pharmaceuticals, agrochemicals, polymers, dyes, and other industrially significant products. The catalytic reduction of nitroarenes t...

    M. V. Chernykh, N. N. Mikheeva, V. I. Zaikovskii, G. V. Mamontov in Kinetics and Catalysis (2020)

  7. No Access

    Article

    Influence of Conditions of Cryogenic Molybdenite Grinding on the Activity of Bulk Sulfide Hydrotreating Catalysts

    The milling of molybdenite under cryogenic conditions in argon has been performed for the first time, and the physicochemical properties of its samples, their catalytic activity in model reactions of hydrodesu...

    E. V. Mikubaeva, A. S. Akimov, S. P. Zhuravkov, N. V. Sizova… in Petroleum Chemistry (2020)

  8. No Access

    Article

    The effect of Ag and CeO2 distribution on SBA-15 surface on the activity of Ag–CeO2/SBA-15 catalysts in CO and methanol oxidation

    The series of catalysts representing the mesoporous ordered silica SBA-15 with supported silver or silver and ceria nanoparticles were synthesized by incipient wetness impregnation, characterized by the low-te...

    N. N. Mikheeva, V. I. Zaikovskii… in Journal of Sol-Gel Science and Technology (2019)

  9. No Access

    Article

    Influence of Preparation Method of Ag–CeO2 Catalysts on Their Structure and Activity in Soot Combustion

    The exhaust gases from motor vehicles contain unburned soot particles that pollute the environment and have a detrimental effect on the human health. The solution to this problem requires the development of ne...

    M. V. Sadlivskaya, N. N. Mikheeva, V. I. Zaikovskii… in Kinetics and Catalysis (2019)

  10. No Access

    Article

    Dealumination of Nanosized Zeolites Y

    The dealumination of nanosized zeolites is an important scientific problem, which should be solved to improve the activity of catalysts based on this zeolite in a broad range of heterogeneous catalytic reactio...

    A. V. Yakimov, D. S. Zasukhin, V. A. Vorobkalo, O. A. Ponomareva… in Petroleum Chemistry (2019)

  11. No Access

    Article

    1H and 93Nb Solid-State NMR and IR Study of Acidity of Nanodisperse Nb2O5·nH2O

    Niobium oxide hydrate is a promising material for various heterogeneous catalytic processes due to its strong acidity and stability in aqueous medium. While different synthesis conditions may lead to various p...

    I. V. Yakovlev, E. Papulovskiy, E. A. Paukshtis… in Applied Magnetic Resonance (2019)

  12. No Access

    Article

    Nonoxidative Conversion of Methane to Aromatic Hydrocarbons in the Presence of ZSM-5 Zeolites Modified with Molybdenum and Rhenium

    The nonoxidative conversion of methane to aromatic hydrocarbons in the presence of a high-silica ZSM-5 zeolite modified with molybdenum and rhenium nanopowders has been studied. Data on the acid characteristic...

    A. A. Stepanov, V. I. Zaikovskii, L. L. Korobitsyna… in Petroleum Chemistry (2019)

  13. No Access

    Article

    Nature of the Active Centers of In-, Zr-, and Zn-Aluminosilicates of the ZSM-5 Zeolite Structural Type

    In-, Zr-, and Zn- containing elementoaluminosilicates of ZSM-5 zeolite structural type are synthesized by means of hydrothermal crystallization from alkaline alumina–silica gels. Based on the data of structura...

    V. I. Zaikovskii, L. N. Vosmerikova… in Russian Journal of Physical Chemistry A (2018)

  14. No Access

    Article

    Effect of the metal−support interaction in Ag/CeO2 catalysts on their activity in ethanol oxidation

    The interaction of silver with the surface of CeO2 in the Ag/CeO2 catalysts prepared by coprecipitation and impregnation techniques was studied by temperature-programmed reduction, X-ray diffraction, and high-res...

    M. V. Grabchenko, G. V. Mamontov, V. I. Zaikovskii… in Kinetics and Catalysis (2017)

  15. No Access

    Article

    Physicochemical and catalytic properties of Ga and In pentasils in the reaction of propane aromatization

    Ga and In ZSM-5 zeolites are obtained via hydrothermal crystallization from alkali aluminosilicate gels. Their physicochemical and catalytic properties during conversion of propane into aromatic hydrocarbons a...

    L. N. Vosmerikova, A. N. Volynkina… in Russian Journal of Physical Chemistry A (2017)

  16. No Access

    Article

    Synthesis of gold nanoparticles and thin films with the use of micellar solution of Brij 30

    Gold nanoparticles (NPs) with the average core diameter d Au = 6.8 ± 1.6 nm have been synthesized in reverse micelles of the oxyethylated surfactant Brij 30. It has been shown that...

    V. V. Tatarchuk, I. A. Druzhinina… in Russian Journal of Inorganic Chemistry (2017)

  17. No Access

    Article

    Deactivation features of gallium-containing zeolites in the propane aromatization process

    Conversion of propane to aromatic hydrocarbons on Ga-containing zeolite catalysts prepared by various methods has been examined, and their comparative stability against deactivation has been analyzed. It has b...

    L. N. Vosmerikova, V. I. Zaikovskii, A. N. Volynkina… in Petroleum Chemistry (2017)

  18. No Access

    Article

    Preparation method effect on the physicochemical and catalytic properties of a methane dehydroaromatization catalyst

    The molybdenum precursor effect on the physicochemical properties of the Мо/ZSM-5 catalyst and on its catalytic properties in nonoxidative methane conversion into aromatic hydrocarbons has been investigated. T...

    O. V. Sedel’nikova, A. A. Stepanov, V. I. Zaikovskii… in Kinetics and Catalysis (2017)

  19. No Access

    Article

    Study of the factors affecting the formation of copper–chromium/aluminum oxide compounds with a spinel structure

    The effect of the Cr3+/Al3+ ratio on the crystallization temperature of mixed oxide compounds with a spinel structure and their structural features and morphological characteristics have been studied using a comb...

    I. I. Simentsova, L. M. Plyasova, N. V. Shtertser… in Russian Journal of Inorganic Chemistry (2017)

  20. No Access

    Article

    Silica-containing inclusions in the cytoplasm of diatom Synedra acus

    Cells of the araphid pennate diatom Synedra acus subsp. radians contain large inclusion (1–15 μm) storing silica, as revealed by transmission electron microscopy and EDX-analysis. The size of the inclusions incre...

    M. A. Grachev, Ye. D. Bedoshvili, E. Yu. Gerasimov… in Doklady Biochemistry and Biophysics (2017)

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