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  1. No Access

    Article

    Ni and Ni–Co Catalysts Based on Mixed Ce–Zr Oxides Synthesized in Isopropanol Medium for Dry Reforming of Methane

    Single-phase Ce–Zr oxides with a fluorite structure were synthesized by the solvothermal method in an isopropanol medium. Synthesis was performed at the supercritical parameters of isopropanol. The effect of t...

    Yu. N. Bespalko, V. E. Fedorova, E. A. Smal… in Russian Journal of Physical Chemistry B (2022)

  2. No Access

    Article

    Effect of Gadolinium Additives on the Active Phase Morphology and Physicochemical and Catalytic Properties of MoVSbNbGdOx/SiO2 Catalysts in the Oxidative Dehydrogenation of Ethane to Ethylene

    The effect of gadolinium additives on the morphology, phase composition, and catalytic properties of MoVSbNbGdOx/SiO2 catalysts in the oxidative dehydrogenation of ethane to ethylene (ODE) is studied. It is shown...

    G. A. Zenkovets, A. A. Shutilov, V. M. Bondareva, V. I. Sobolev… in Kinetics and Catalysis (2022)

  3. No Access

    Article

    Thermal Decomposition of [Cu(H2O)2(C8H4O4)], [CuNi(H2O)4(C8H4O4)2], and [Ni(H2O)2(C8H4O4)2](H2O)2 with the Formation of Metal and Bimetal Nanoparticles

    A comparison is made of the thermoanalytical characteristics and the composition and structure of solid products of the thermal decomposition of ortho-phthalates [Cu(H2O)2(C8H4O4)], [CuNi(H2O)4(C8H4O4)2], and [Ni...

    L. I. Yudanova, A. V. Ishchenko, N. A. Rudina in Russian Journal of Physical Chemistry A (2021)

  4. No Access

    Article

    Quantum Size Effect in Bimetallic Nanoparticles Obtained via Thermolysis of Solid Solutions of Co(II), Ni(II), Zn(II) Salts of Maleic Acid

    Powder X-ray diffraction and the thermoanalytical characteristics of solid solutions with compositions [(CoxNi1 – x)(H2O)4(C4H3O4)2], [(CoxZn1 – x)(H2O)4(C4H3O4)2], [(NixZn1 – x)(H2O)4(C4H3O4)2] (0 < x < 1) are c...

    L. I. Yudanova, V. A. Logvinenko… in Russian Journal of Physical Chemistry A (2020)

  5. No Access

    Article

    Effect of the Conditions of Solution Combustion Synthesis on the Properties of Monolithic Pt–MnOx Catalysts for Deep Oxidation of Hydrocarbons

    Catalysts based on manganese oxides, doped with Pt, and supported on ceramic monoliths with a honeycomb structure were produced by impregnation and solution combustion synthesis (SCS). In SCS, glycine was used...

    N. V. Shikina, S. A. Yashnik, A. A. Gavrilova, O. A. Nikolaeva… in Kinetics and Catalysis (2020)

  6. 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)

  7. 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)

  8. 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)

  9. 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)

  10. No Access

    Article

    Features of the Thermolysis of Fe(II), Co(II), Ni(II), and Cu(II) Salts of Maleic and Phthalic Acids with the Formation of Metal Nanoparticles

    A relationship is established between the structural and thermoanalytical characteristics of the decomposition of hydrogen maleates and phthalates of Fe(II), Co(II), Ni(II), Cu(II). The temperatures of the ons...

    L. I. Yudanova, V. A. Logvinenko… in Russian Journal of Physical Chemistry A (2019)

  11. No Access

    Article

    Thermal Decomposition in Systems of Acid Zn(II), Co(II), and Ni(II) Maleates with the Formation of Metallic Nanoparticles

    Conditions of synthesis are optimized and XRD and thermoanalytical studies are performed for normal maleate [Zn(H2O)2(C4H2O4)] and acid maleate [Zn(H2O)4(C4H3O4)2], along with acid Co(II)–Zn(II), Ni(II)–Zn(II) ma...

    L. I. Yudanova, V. A. Logvinenko… in Russian Journal of Physical Chemistry A (2018)

  12. No Access

    Article

    Temperature Hysteresis in the Reaction of Methane Oxidation on a Palladium-Doped Manganese Hexaaluminate Catalyst

    A study of the Pd-containing catalyst based on manganese hexaaluminate by X-ray diffraction analysis, transmission electron microscopy, thermo-programmed reduction with hydrogen, and thermoprogrammed oxidation...

    S. A. Yashnik, Z. S. Vinokurov, A. V. Salnikov, A. V. Ishchenko… in Kinetics and Catalysis (2018)

  13. No Access

    Article

    Regularities of thermolysis for the Fe(II), Co(II), and Ni(II) salts of maleic and ortho-phthalic acids with the formation of metal/polymer composites

    Regularities of the thermolysis of acidic salts of unsaturated (maleic) [M(H2O)4(C4H3O4)2] and aromatic (ortho-phthalic) [M(H2O)6](C8H5O4)2 (M = Fe(II), Co(II), and Ni(II)) acids are established. The thermolysis ...

    L. I. Yudanova, V. A. Logvinenko… in Russian Journal of Coordination Chemistry (2017)

  14. No Access

    Article

    The Nature of Synergetic Effect of Manganese Oxide and Platinum in Pt–MnOX–Alumina Oxidation Catalysts

    The phase and chemical compositions, size and morphology of Pt particles, manganese oxides, and alumina in the binary Pt–MnOx–alumina catalysts have been studied and compared with Redox behaviors and catalytic pr...

    S. A. Yashnik, A. V. Ishchenko, L. S. Dovlitova, Z. R. Ismagilov in Topics in Catalysis (2017)

  15. No Access

    Article

    Thermal decomposition of solid solutions in systems of Fe(II), Co(II), and Ni(II) hydrogen maleates with the formation of bimetallic nanoparticles

    XRD phase analysis and thermal analysis are used to confirm the formation of a continuous series of solid solutions in which one cation is substituted for another in the systems Co(II) hydrogen maleate–Ni(II) ...

    L. I. Yudanova, V. A. Logvinenko… in Russian Journal of Physical Chemistry A (2017)

  16. 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)

  17. No Access

    Article

    The Effect of Heat-Treatment Temperature of Cobalt–Boron Catalysts on Their Activity in Sodium Borohydride Hydrolysis

    The activity of cobalt–boron catalysts in sodium borohydride hydrolysis has been correlated with change of structure in the active component of the catalysts upon their thermal treatment. It was shown that at ...

    O. V. Netskina, A. M. Ozerova, O. V. Komova, D. I. Kochubey… in Topics in Catalysis (2016)

  18. 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)

  19. No Access

    Article

    Structure and properties of Pd–Mn hexaaluminate catalysts modified with platinum for the high-temperature oxidation of methane

    The effect of Pt additives on the catalytic characteristics of a Pd-containing catalyst based on manganese hexaaluminate was studied. It was found that the bimetallic PtPd-containing catalysts based on MnLaAl11O1...

    S. A. Yashnik, T. A. Surovtsova, A. V. Ishchenko, V. V. Kaichev… in Kinetics and Catalysis (2016)

  20. No Access

    Article

    Thermolysis characteristics of salts of o-phthalic acid with the formation of Fe, Co, Ni, Cu metal particles

    Studies of the thermolysis of ortho-[Ni(H2O)2(C8H4O4)](H2O)2, [Cu(H2O)(C8H4O4)], and acid [M(H2O)6](C8H5O4)2 (M(II) = Fe(II), Co(II), and Ni(II)), [Cu(H2O)2(C8H5O4)2] phthalates reveal that the solid products of ...

    L. I. Yudanova, V. A. Logvinenko, N. F. Yudanov… in Russian Journal of Physical Chemistry A (2016)

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