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  1. No Access

    Article

    Nanostructure of optical fluoride ceramics

    The real structure of samples of optical fluoride ceramics is studied by atomic force, scanning electron, and transmission electron microscopy. It is shown that the optical ceramic samples based on CaF2 have a la...

    M. Sh. Akchurin, R. V. Gainutdinov, E. A. Garibin… in Inorganic Materials: Applied Research (2011)

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    Article

    Synthesis and morphology of anatase and η-TiO2 nanoparticles

    Samples containing anatase and η-TiO2 nanoparticles have been prepared from titanyl sulfate solutions and characterized by X-ray diffraction, transmission electron microscopy, and electron diffraction. Unit-cell ...

    E. V. Savinkina, G. M. Kuz’micheva, N. Yu. Tabachkova… in Inorganic Materials (2011)

  3. No Access

    Article

    Analysis of anisotropy of properties on the basis of studies of texture of coarse-grained ingots of thermoelectric materials

    An analysis of anisotropy of the properties of a Bi2Se0.3Te2.7 solid solution was carried out using construction of demonstrative surfaces for thermoelectric effectiveness and thermal expansion coefficients. It i...

    V. T. Bublik, A. I. Voronin, E. A. Vygovskaya, V. F. Ponomarev… in Inorganic Materials (2011)

  4. No Access

    Article

    Effect of Y2O3 stabilizer content and annealing on the structural transformations of ZrO2

    The structure of partially stabilized zirconia crystals has been studied by transmission electron microscopy before and after annealing. Structural characterization of Y2O3-doped (2.8 to 4 mol %) zirconia before ...

    M. A. Borik, V. T. Bublik, M. A. Vishnyakova, A. V. Kulebyakin… in Inorganic Materials (2012)

  5. No Access

    Article

    Structure and properties of thermoelectric materials based on Bi2(SeTe)3 and (BiSb)2Te3 solid solutions prepared by equal-channel angular pressing

    Using X-ray diffraction and scanning electron microscopy, we have studied general aspects of defect structure formation in thermoelectric materials in different stages of plastic flow in the equal-channel angu...

    D. I. Bogomolov, V. T. Bublik, S. Ya. Skipidarov, N. Yu. Tabachkova in Inorganic Materials (2013)

  6. No Access

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    Features of a technique for investigation of partially stabilized zirconia crystals

    The structure of partially stabilized zirconia crystals is investigated by X-ray diffractometry and transmission electron microscopy. It is shown that the combination of structural methods allowed one to revea...

    M. A. Borik, V. T. Bublik, A. V. Kulebyakin, E. E. Lomonova… in Inorganic Materials (2013)

  7. No Access

    Article

    PtM/C (M = Ni, Cu, or Ag) electrocatalysts: effects of alloying components on morphology and electrochemically active surface areas

    The microstructures of Pt/C and PtM/C (M = Ni, Cu, or Ag) electrocatalysts were studied using X-ray diffraction and transmission electron microscopy (TEM). The electrochemically active surface areas of the pre...

    V. E. Guterman, T. A. Lastovina, S. V. Belenov… in Journal of Solid State Electrochemistry (2014)

  8. No Access

    Article

    Concentration and state of light elements in titanium carbide nanopowders

    We have studied the effect of process parameters (temperature) in the reduction of titanium oxide with calcium hydride and calcium carbide on the concentrations and state of light elements (H, O, N, C, and S) ...

    K. V. Grigorovich, A. V. Alpatov, B. A. Rumyantsev, A. V. Kasimtsev… in Inorganic Materials (2015)

  9. No Access

    Article

    Mechanical properties of partially stabilized zirconia crystals studied by kinetic microindentation

    Using kinetic microindentation, we have studied the strength and elastic characteristics of partially stabilized zirconia (PSZ) crystals. The results demonstrate that the mechanical properties of the crystals ...

    V. V. Alisin, M. A. Borik, A. V. Kulebyakin, E. E. Lomonova… in Inorganic Materials (2015)

  10. No Access

    Article

    Structure and phase formation in the Ti–Al–Si–N system during the growth of nanostructured arc PVD coatings

    Using cathode arc deposition, we have produced nanostructured Ti–Al–Si–N coatings having a multilayer architecture made up of alternating layers of nonstoichiometric crystalline titanium nitride 2–20 nm in thi...

    I. V. Blinkov, A. O. Volkhonsky, V. S. Sergevnin, N. Yu. Tabachkova in Inorganic Materials (2015)

  11. No Access

    Article

    Synthesis of nanostructured Pt/C electrocatalysts and effects of ambient atmosphere composition and an intermediate support on their microstructure

    Pt/C catalysts containing 10 to 20 wt % Pt have been prepared by chemical reduction of platinum from Pt(IV) solutions. The use of an intermediate hydroxide support (Fe(OH)2 or SiO2 · nH2O) in Pt/C synthesis has b...

    V. E. Guterman, A. A. Alekseenko, V. A. Volochaev, N. Yu. Tabachkova in Inorganic Materials (2016)

  12. No Access

    Article

    Structure and properties of the crystals of solid electrolytes (ZrO2)1 – x – y (Sc2O3) x (Y2O3) y (x = 0.035–0.11, y = 0–0.02) prepared by selective melt crystallization

    Single crystals of solid electrolytes of the (ZrO2)1–x–y (Sc2O3) x (Y2O3) y (x = 0.035–0.11, y = 0‒0.02) system...

    M. A. Borik, S. I. Bredikhin, V. T. Bublik… in Russian Journal of Electrochemistry (2016)

  13. No Access

    Article

    The relationship between activity and stability of deposited platinum-carbon electrocatalysts

    The operation-mode stability and the catalytic activity in electrode reactions are the most important properties of electrocatalysts that determine the possibility of using them in fuel cells. The negative lin...

    V. E. Guterman, S. V. Belenov, A. A. Alekseenko… in Russian Journal of Electrochemistry (2017)

  14. No Access

    Article

    Electrochemical properties of Li4Ti5O12/C and Li4Ti5O12/C/Ag nanomaterials

    We have prepared and characterized lithium titanate-based anode materials, Li4Ti5O12/C and Li4Ti5O12/C/Ag, using polyvinylidene fluoride as a carbon source. The formation of such materials has been shown to be ac...

    I. A. Stenina, A. N. Sobolev, A. A. Kuz’mina, T. L. Kulova… in Inorganic Materials (2017)

  15. No Access

    Article

    Electrotransport Characteristics of Ceramic and Single Crystal Materials with the (ZrO2)0.89(Sc2O3)0.10(Y2O3)0.01 Composition

    The comparative analysis of electrotransport characteristics and structure of ceramic and single crystal solid electrolytes with the (ZrO2)0.89(Sc2O3)0.10(Y2O3)0.01 composition is carried out before and after the...

    I. E. Kuritsyna, S. I. Bredikhin, D. A. Agarkov… in Russian Journal of Electrochemistry (2018)

  16. No Access

    Article

    Structure and Transport Properties of Zirconia-Based Solid Solution Crystals Co-Doped with Scandium and Cerium Oxides

    The crystals of (ZrO2)1–x(Sc2O3) x (СeO2)0.01 solid solutions (x = 0.08–0.10) were obtained by directional crystallization. The crystals of the grown composites were semitranspar...

    D. A. Agarkov, M. A. Borik, S. I. Bredikhin… in Russian Journal of Electrochemistry (2018)

  17. No Access

    Article

    Activity and Stability of Pt/C and Pt-Cu/C Electrocatalysts

    Stability in the course of exploitation and catalytic activity in reactions, taking place on the electrodes, are the most important characteristics of electrocatalysts that determine their application in fuel ...

    V. E. Guterman, S. V. Belenov, A. A. Alekseenko, Rui Lin… in Electrocatalysis (2018)

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    Article

    Effect of the Composition and Structure of Pt(Cu)/C Electrocatalysts on Their Stability under Different Stress Test Conditions

    Stability is one of the most important characteristics of electrocatalysts used in low-temperature fuel cells with a proton exchange membrane. The corrosion-morphological stability of supported electrocatalyst...

    E. A. Moguchikh, A. A. Alekseenko, V. E. Guterman… in Russian Journal of Electrochemistry (2018)

  19. No Access

    Article

    Synthesis of PtCu/С Electrocatalysts with Different Structures and Study of Their Functional Characteristics

    PtCu/C electrocatalysts with similar compositions but different distributions of components in bimetallic nanoparticles were obtained by simultaneous and sequential reduction of copper(II) and platinum( IV) in...

    S. V. Belenov, V. E. Guterman, N. Yu. Tabachkova… in Russian Journal of Electrochemistry (2018)

  20. No Access

    Article

    Gold nanoparticles in reverse micellar solutions: preparation, optical properties, and dimensional characteristics

    Gold nanoparticles (NPs) were synthesized via chemical (Chem) and radiation-chemical (RadChem) methods for the reduction of ions in reverse micellar solutions (RMS). The gold NP have for the first time been obtai...

    A. A. Revina, K. F. Chernyshova, N. Yu. Tabachkova… in Russian Chemical Bulletin (2019)

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