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  1. No Access

    Article

    New Representative of Pinus L. from Jurassic Deposits of Belgorod Region, Russia

    A new species of fossil pines, P. bukatkinii sp. nov., was found in the Middle Jurassic of Stoilensk open mine (the vicinity of Stary Oskol town, Belgorod Region). Seed cones of the new species possess four key d...

    N. V. Bazhenova, A. V. Bazhenov, M. V. Tekleva, A. S. Resvyi in Paleontological Journal (2023)

  2. No Access

    Article

    High-Pressure Hydrofullerites

    This paper is a brief summary of the results of long-term experimental studies of C60Hx hydrofullerites with a hydrogen content of up to x ~ 60 or more, obtained by loading C60 fullerites with hydrogen at pressur...

    V. E. Antonov, A. V. Bazhenov, I. O. Bashkin… in Journal of Surface Investigation: X-ray, S… (2020)

  3. No Access

    Article

    Studying Changes in the Structure of Thermally Modified Beech Wood by IR Fourier Spectroscopy

    Wood of forest beech (Fagus sylvatica L.) has high physical and mechanical properties and is widely used in various industries. In this paper, it is shown that, when exposed to elevated temperatures, changes in t...

    G. A. Gorbacheva, A.V. Bazhenov, I. Shukhanova… in Inorganic Materials: Applied Research (2020)

  4. No Access

    Article

    Heavy metals and radionuclides distribution and environmental risk assessment in soils of the Severodvinsk industrial district, NW Russia

    The article is devoted to the study of the content of heavy metals and radionuclides in soils of the environments of the Severodvinsk industrial district (Northwest Russia). The city of Severodvinsk is the lar...

    E. Yu. Yakovlev, E. N. Zykova, S. B. Zykov, A. V. Malkov… in Environmental Earth Sciences (2020)

  5. No Access

    Article

    Stems of a New Osmundaceous Fern from the Middle Jurassic of Kursk Region, European Russia

    New species of osmundaceous ferns, Osmundastrum gvozdevae sp. nov., is established on the basis of small coalified stems with preserved cellular structure, originated from the Upper Bathonian deposits of the Mikh...

    N. V. Bazhenova, A. V. Bazhenov in Paleontological Journal (2019)

  6. No Access

    Article

    Structure and Properties of SiO x Films Prepared by Chemical Etching of Amorphous Alloy Ribbons

    The structure and the physical properties of amorphous SiO x films prepared by chemical etching of an iron-based amorphous ribbon alloy have been studied. The neutron diffractio...

    V. A. Fedorov, A. D. Berezner, A. I. Beskrovnyi… in Physics of the Solid State (2018)

  7. No Access

    Article

    Influence of nanoparticles of cesium sulfate and deformation on structure, vibration spectra, and luminescence of polystyrene

    Significant changes in infrared absorption spectra of polystyrene upon the addition of cesium sulfate nanoparticles to it are observed, which is due to two variants of attachment of organic molecules to nanopa...

    A. P. Pokidov, N. V. Klassen, V. V. Kedrov… in Inorganic Materials: Applied Research (2016)

  8. No Access

    Article

    Interaction of hydrofullerite C60H42 with air

    The transmission and Raman spectra of C60H42 samples synthesized at a high hydrogen pressure and stored under different conditions have been measured. It has been found that, upon interaction of the compound with...

    A. V. Bazhenov, I. O. Bashkin, M. Yu. Maksimuk, T. N. Fursova… in Physics of the Solid State (2015)

  9. No Access

    Article

    Properties of a composite material based on multi-walled carbon nanotubes and an ionic liquid

    A solid-phase composite material based on multi-walled carbon nanotubes and an ionic liquid (1-butyl-3-methylimidazolium hexafluorophosphate) has been synthesized. It has been found using infrared spectroscopy...

    A. V. Bazhenov, T. N. Fursova, A. N. Turanov, A. S. Aronin… in Physics of the Solid State (2014)

  10. Article

    Open Access

    Formation of metallic magnetic clusters in a Kondo-lattice metal: Evidence from an optical study

    Magnetic materials are usually divided into two classes: those with localised magnetic moments and those with itinerant charge carriers. We present a comprehensive experimental (spectroscopic ellipsomerty) and...

    N. N. Kovaleva, K. I. Kugel, A. V. Bazhenov, T. N. Fursova, W. Löser… in Scientific Reports (2012)

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  11. No Access

    Article

    Fullerit C60 single crystals grown on earth and in space

    Fullerit C60 single crystals were grown by sublimation on Earth and under microgravity during the FOTON-M3 mission using the same growth parameters and the same multizoned electrovacuum POLIZON-M furnace. IR spec...

    A. V. Bazhenov, N. S. Sidorov… in Bulletin of the Russian Academy of Science… (2011)

  12. No Access

    Article

    Synthesis of a periodic SiC/C nanostructure

    Highly porous periodic structures consisting of a three-dimensional replica of pores in the initial opal lattice have been synthesized by high-temperature thermochemical treatment of opal matrices filled with ...

    G. A. Emel’chenko, V. M. Masalov, A. A. Zhokhov… in Physics of the Solid State (2011)

  13. No Access

    Article

    Structural ordering upon annealing of europium molybdate subjected to pressure treatment

    It has been found that treatment of europium molybdate single crystals under high uniform pressure leads to radical changes of the IR reflectance spectra of the samples. Instead of a series of narrow lines, wh...

    A. V. Bazhenov, T. N. Fursova, A. P. Kiselev, S. Z. Shmurak… in Physics of the Solid State (2011)

  14. No Access

    Article

    Adsorption properties of carbon nanotubes depending on the temperature of their synthesis and subsequent treatment

    A correlation between the temperature of the synthesis of carbon nanotubes (CNT) by method of catalytic pyrolysis from ethanol on a nickel catalyst and their ability for the modification of oxidation under variou...

    S. S. Grazhulene, A. N. Red’kin, G. F. Telegin… in Journal of Analytical Chemistry (2010)

  15. No Access

    Article

    The memory effect in Eu2(MoO4)3 single crystals exposed to high hydrostatic pressure

    The influence of high-pressure hydrostatic compression and subsequent annealing on the structural properties of β’-phase single crystals of europium molybd ate was studied by IR spectroscopy and X-ray diffract...

    T. N. Fursova, A. V. Bazhenov… in Bulletin of the Russian Academy of Science… (2010)

  16. No Access

    Article

    Three-dimensional periodic lattice of ZrO2 nanocrystals in transparent silica matrix

    The conditions for synthesizing an opal-zirconia-carbon nanocomposite in the form of monolithic (without pores) transparent silica with an ordered distribution of nanocrystals throughout the sample have been d...

    V. M. Masalov, A. A. Zhokhov, V. S. Gorelik, E. A. Kudrenko… in Physics of the Solid State (2010)

  17. No Access

    Chapter

    High-Pressure Hydrogenated Carbon Nanostructures

    High-pressure hydrogenation of the single-walled carbon nanotubes, graphite nanofibers and fullerenes C60 was developed. Produced samples have been studied by their combustion, gas thermodesorption, mass-spectros...

    A. V. Bazhenov, I. O. Bashkin, K. P. Meletov in Fulleranes (2010)

  18. No Access

    Article

    Growth of ZnO nanocrystals by pulsed laser deposition on sapphire and silicon and the infrared spectra of the nanocrystals

    The ZnO nanorods that comprise highly oriented nanorod structures are grown on sapphire and silicon substrates by laser ablation. The nanostructures grown in different conditions are characterized by means of ...

    A. V. Bazhenov, T. N. Fursova, M. Yu. Maksimuk, E. M. Kaidashev… in Semiconductors (2009)

  19. No Access

    Article

    Oriented ZnO nanorods and their IR reflection spectra

    Oriented ZnO nanorods have been grown on sapphire and silicon substrates by pulsed laser deposition. It is established that IR spectroscopy gives information about the crystal structure of nanorods, their cond...

    V. E. Kaidashev, E. M. Kaidashev… in Bulletin of the Russian Academy of Science… (2009)

  20. No Access

    Article

    Synthesis of α-SiC nanocrystals by carbothermal reduction of spherical nanoparticles of amorphous silicon dioxide

    The method for carbothermal reduction of spherical particles of amorphous silicon dioxide is developed, and hexagonal α-SiC polytype nanocrystals are synthesized. The prepared samples are characterized by X-ra...

    A. A. Zhokhov, V. M. Masalov, D. V. Matveev, M. Yu. Maksimuk… in Physics of the Solid State (2009)

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