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  1. No Access

    Article

    Electrophysical Properties of Composites Based on Polyethylene Modified with Multi-Walled Carbon Nanotubes with High Content of Fe–Co-Catalyst

    The effect of the residual catalyst for the synthesis of multi-walled carbon nanotubes (MWCNTs) on the electrophysical properties of MWCNT–polyethylene composites produced by melt mechanical mixing was studied...

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

  2. No Access

    Article

    Structure Formation of Zinc-Substituted Hydroxyapatite during Mechanochemical Synthesis

    Zinc-substituted hydroxyapatite samples with a preset degree of substitution (Са10 –хZnx(PO4)6(OH)2, x = 0.1–2.0) have been synthesized by a mechanochemical method. The composition of starting components ((Zn(H2P...

    M. V. Chaikina, N. V. Bulina, I. Yu. Prosanov, O. B. Vinokurova… in Inorganic Materials (2020)

  3. No Access

    Article

    Synthesis and Luminescence Properties of Tb3+-Doped Aluminum Oxynitride

    We report an experimental study concerned with the synthesis and luminescence properties of Al5O6N aluminum oxynitride doped with Tb3+ in the concentration range 0.025–0.5 at %. All of the samples, prepared by fi...

    N. S. Akhmadullina, A. V. Ishchenko, V. V. Yagodin, A. S. Lysenkov… in Inorganic Materials (2019)

  4. No Access

    Article

    Synthesis of Highly Dispersed 2D Aluminum Cobalt Oxyhydroxide Compounds Based on Microwave-Activation Products of Crystalline Gibbsite

    We have studied interaction between the microwave activation product of gibbsite and an aqueous cobalt nitrate solution at room temperature, atmospheric pressure, and pH 8.0 ± 0.3. The results demonstrate that...

    A. V. Zhuzhgov, O. P. Krivoruchko, T. V. Larina, A. V. Ishchenko… in Inorganic Materials (2019)

  5. No Access

    Article

    Radiation-Induced Effects in Ce3+- and Eu2+-Doped Al5O6N

    Polycrystalline Al5O6N samples have been prepared by sol–gel synthesis followed by carbothermal reduction and nitridation. X-ray luminescence (XRL) spectra and thermoluminescence (TL) curves of Ce3+- and Eu2+-dop...

    V. V. Yagodin, A. V. Ishchenko, M. N. Sarychev, G. F. Babailova… in Inorganic Materials (2018)

  6. No Access

    Article

    Oxidative dehydrogenation of ethane on VMoTeNbО/Al–Si–O catalysts: Effect of the support on the physicochemical and catalytic properties

    Supported oxide catalysts of the overall composition V0.3Mo1Te0.23Nb0.12/nAl–Si–O (n = 0, 10, 25, 35, 50, and 70 wt %) were tested in oxidative dehydrogenation of ethane and were characterized by chemical analysi...

    V. M. Bondareva, E. V. Ishchenko, T. Yu. Kardash… in Russian Journal of Applied Chemistry (2017)

  7. No Access

    Article

    Sol–gel synthesis of 2D and 3D nanostructured YSZ:Yb3+ ceramics

    This paper presents results of a detailed study of fundamental aspects of the formation of 2D and 3D nanostructured YSZ:Yb3+ ceramics with a cubic structure through a key synthesis step in aqueous solutions of zi...

    O. P. Krivoruchko, T. V. Larina, A. V. Ishchenko, E. V. Pestryakov… in Inorganic Materials (2017)

  8. 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)

  9. 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)

  10. No Access

    Article

    Effect of SiO2 on the physicochemical and catalytic properties of VMoTeNbО catalyst in oxidative conversion of ethane

    Supported oxide catalysts of the overall composition V0.3Mo1Te0.23Nb0.12/n SiO2 (n = 0, 10, 25, 35, and 50 wt %) were tested in oxidative conversion of ethane to ethylene and were characterized by chemical analys...

    V. M. Bondareva, E. V. Ishchenko, T. Yu. Kardash… in Russian Journal of Applied Chemistry (2016)

  11. No Access

    Article

    Effect of dopant concentration on the phase composition and luminescence properties of Eu2+- and Ce3+-doped AlONs

    Herein we report the synthesis of aluminum oxynitride (Al5O6N) doped with Eu2+ and Ce3+ and examine the effects of the dopant concentration and the nature of the rare-earth-containing precursor (europium and ceri...

    N. S. Akhmadullina, A. S. Lysenkov, A. A. Ashmarin, Yu. F. Kargin… in Inorganic Materials (2015)

  12. No Access

    Article

    Thick-film carbon-containing electrodes modified with multi-walled carbon nanotubes in adsorptive strip** voltammetry of iron(III)

    Multi walled carbon nanotubes were used for modification of thick-film carbon-containing electrodes for adsorptive strip** voltammetry. A complex compound of Fe(III) with pyrocatechol was chosen as model sys...

    A. S. Kosykh, N. A. Malakhova, S. Yu. Saraeva… in Russian Journal of Applied Chemistry (2015)

  13. No Access

    Article

    Preparation of a copper-polymer composite through the thermolysis of copper(II) succinate

    A procedure has been proposed for the preparation of copper/polymer composites through Cu(C4H4O4) · H2O succinate thermolysis. Three types of copper nanoparticles have been incorporated into a fibrous carbon-poly...

    L. I. Yudanova, V. A. Logvinenko, N. F. Yudanov, N. A. Rudina… in Inorganic Materials (2014)

  14. No Access

    Article

    Preparation and luminescent properties of rubidium and cesium vanadates

    Four rubidium and cesium vanadates, with the compositions Rb5V3O10, Rb3V5O14, Cs5V3O10, and Cs2V4O11, have been synthesized and identified, and their thermal stability ranges have been determined. Their spectrosc...

    B. V. Slobodin, A. V. Ishchenko, R. F. Samigullina, V. V. Yagodin… in Inorganic Materials (2014)

  15. No Access

    Article

    Preparation of metal-polymer composites through the thermolysis of Fe(II), Co(II), and Ni(II) maleates

    Metal-polymer composites have been prepared through the thermolysis of the [M1(H2O)2(C4H2O4)] · H2O (M1 = Co(II), Ni(II)) neutral maleates and [M2(H2O)4(C4H3O4)2] (M2 = Fe(II), Co(II), Ni(II)) acid maleates. In t...

    L. I. Yudanova, V. A. Logvinenko, N. F. Yudanov, N. A. Rudina… in Inorganic Materials (2013)

  16. No Access

    Article

    Thermal and luminescent properties of M2Zn(VO3)4 (M = Rb, Cs)

    We have developed processes for the synthesis of the Rb2Zn(VO3)4 and Cs2Zn(VO3)4 tetrametavanadates. Rb2Zn(VO3)4 has been prepared by solid-state reaction (350°C) between presynthesized RbVO3 and ZnV2O6 powders, ...

    B. V. Slobodin, A. V. Ishchenko, R. F. Samigullina, B. V. Shul’gin in Inorganic Materials (2013)

  17. No Access

    Article

    Synthesis and cathodoluminescence characteristics of europium-doped Ca-sialons

    Using solid-state reactions and a combination of carbothermal reduction-nitridation with solgel processing, we have synthesized a number of oxynitride phases: Eu2+-doped Ca-sialons. We have measured the pulsed ca...

    Yu. F. Kargin, N. S. Akhmadullina, A. S. Lysenkov, A. A. Ashmarin… in Inorganic Materials (2012)

  18. No Access

    Article

    Structure and luminescent properties of Cs2Sr(VO3)4:Mn2+

    We have developed a procedure for thermally stimulated synthesis of a cesium strontium metavanadate, Cs2Sr(VO3)4:Mn2+ (0.01, 0.50, 1.00, 5.00 at % Mn2+), using MnO-containing starting mixtures. The EPR spectrum o...

    B. V. Slobodin, A. V. Ishchenko, R. F. Samigullina, B. V. Shul’gin… in Inorganic Materials (2012)

  19. No Access

    Article

    Thermochemical and luminescent properties of RbVO3, CsVO3, and Rb0.5Cs0.5VO3

    RbVO3, CsVO3, and Rb0.5Cs0.5VO3 have been synthesized by the Pechini process. The vanadates have an orthorhombic structure (sp. gr. Pbcm), melt congruently in the range 650–530°C, and undergo a reversible phase t...

    B. V. Slobodin, A. V. Ishchenko, R. F. Samigullina, O. S. Teslenko… in Inorganic Materials (2011)

  20. No Access

    Article

    Thermochemical and luminescent properties of the K2MgV2O7 and M2CaV2O7 (M = K, Rb, Cs) vanadates

    We have studied the compounds K2MgV2O7 and M2CaV2O7 with M = K, Rb, and Cs. These vanadates melt incongruently in the range 635–717°C. Cooling their decomposition products to room temperature leads to the formati...

    B. V. Slobodin, L. L. Surat, R. F. Samigullina, A. V. Ishchenko… in Inorganic Materials (2010)

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