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21 Result(s)

within I. I. Zver’kova Remove this filter Physics Remove this filter Solid State Physics Remove this filter

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  1. No Access

    Article

    The Peculiarities of the Spectral Characteristics of Different Lu1 – xRExBO3 Structural Modifications

    The structure, the IR absorption spectra, and the luminescence spectra of microcrystals of orthoborates Lu1 – xEuxBO3, Lu0.99 – xTbxEu0.01BO3, and Lu0.99 – xYxEu0.01BO3 with 0 < x < 0.25 synthesized at 970°C have...

    S. Z. Shmurak, V. V. Kedrov, A. P. Kiselev, T. N. Fursova… in Physics of the Solid State (2021)

  2. No Access

    Article

    Influence of Indium on the Spectral and Structural Characteristics of Lu0.98 – xInxEu0.02BO3

    The structure, IR absorption spectra, and luminescence spectra of orthoborates Lu0.98 ‒ xInxEu0.02BO3 at 0 ≤ x ≤ 0.1 has been studied. It is shown that a Lu1 – xInxBO3 solid solution consisting of lutetium borate...

    S. Z. Shmurak, V. V. Kedrov, A. P. Kiselev, T. N. Fursova… in Physics of the Solid State (2020)

  3. No Access

    Article

    Influence of Cerium on the Spectral and Structural Characteristics of LuBo3(Ce,Tb)

    Studies of the structure, IR absorption spectra, luminescence spectra, and excitation of luminescence of Ce3+ and Tb3+ ions in crystals of solid solutions of Lu1 – x – yCexTbyBO3 at 0 ≤ x ≤ 0.01 and 0.07 ≤ y ≤ 0....

    S. Z. Shmurak, V. V. Kedrov, A. P. Kiselev, T. N. Fursova… in Physics of the Solid State (2020)

  4. No Access

    Article

    Spectral and Structural Characteristics of (Lu1 – xEux)2(WO4)3 Tungstates

    The structure, luminescence, and IR absorption spectra of (Lu1 – xEux)2(WO4)3 solid solutions are studied in a wide range of europium concentrations (0 ≤ x ≤ 1). As the europium concentration increases, two types...

    S. Z. Shmurak, V. V. Kedrov, A. P. Kiselev, T. N. Fursova… in Physics of the Solid State (2019)

  5. No Access

    Article

    Spectral and Structural Characteristics of Molybdates (Lu1 – xEux)2(MoO4)3

    The structure, the photoluminescence, and IR absorption spectra of solid solutions (Lu1 ‒ xEux)2(MoO4)3 have been studied over a wide range of europium concentrations (0 ≤ x ≤ 1). It has been found that there is ...

    S. Z. Shmurak, V. V. Kedrov, A. P. Kiselev, T. N. Fursova… in Physics of the Solid State (2019)

  6. No Access

    Article

    Evolution of the spectral characteristics upon annealing of lithium borate glasses containing europium and aluminum

    The spectral and structural characteristics of lithium borate glasses containing europium and aluminum have been investigated upon annealing at different temperatures. It has been found that the spectral chara...

    S. Z. Shmurak, V. V. Kedrov, A. P. Kiselev, I. I. Zver’kova in Physics of the Solid State (2013)

  7. No Access

    Article

    Structural transformations in La1 − x Ba x Mn0.98 57Fe0.02O3 + δ (x = 0.05−0.20)

    A systematic investigation of the structural transformations in La1 − x Ba x Mn0.98 57Fe0.02O3 + δ (x = 0.05−0.20) at different Ba...

    V. D. Sedykh, V. S. Rusakov, I. I. Zver’kova… in Physics of the Solid State (2012)

  8. No Access

    Article

    Specific features of the structural transformations in La1 − x Ca x Mn0.98 57Fe0.02O3 + δ (x = 0.05−0.50)

    The specific features of the structural transformations in La1 − x Ca x Mn0.98 57Fe0.02O3 + δ (x = 0.05−0.50) at different Ca conc...

    V. D. Sedykh, V. S. Rusakov, I. I. Zver’kova… in Physics of the Solid State (2011)

  9. 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)

  10. No Access

    Article

    Photoluminescence properties of core-shell SiO2/Lu2O3: Eu monodisperse heteronanoparticles

    Core-shell monodisperse heteroparticles of the composition SiO2/Lu1.86Eu0.14O3 have been synthesized using the developed technique for preparing spherical colloidal silicon dioxide particles with the size dispers...

    A. N. Gruzintsev, G. A. Emel’chenko, Yu. V. Yermolayeva… in Physics of the Solid State (2010)

  11. 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)

  12. No Access

    Article

    Mössbauer and X-ray studies of the structural phase transformations and suppression of polymorphism in La1 − x Sr x Mn0.98Fe0.02O3 + δ (x = 0.05−0.30)

    The specific features of the structural transformations in La1 − x Sr x Mn0.98Fe0.02O3 + δ (x = 0.05−0.30) as functions of the Sr content have been invest...

    V. D. Sedykh, I. I. Zver’kova, V. Sh. Shekhtman… in Physics of the Solid State (2010)

  13. 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)

  14. No Access

    Article

    Mössbauer and X-Ray studies of the dynamics of phase transformations and suppression of polymorphism in the LaMn1 − x Fe x O3 + δ compound (x = 0.015–0.500)

    The effect of iron impurity on the structural transformations and the suppression of polymorphism of the LaMn1 − x Fe x O3 + δ compound (x = 0.015–0.500) ...

    V. D. Sedykh, V. Sh. Shekhtman, A. V. Dubovitskiĭ… in Physics of the Solid State (2009)

  15. No Access

    Article

    Nanocrystallization of an amorphous Fe80B20 alloy during severe plastic deformation

    The structural evolution of an amorphous Fe80B20 alloy subjected to severe plastic deformation at room temperature or at 200°C was studied. Deformation leads to the formation of α-Fe nanocrystals in an amorphous ...

    G. E. Abrosimova, A. S. Aronin, S. V. Dobatkin… in Physics of the Solid State (2007)

  16. No Access

    Article

    Electron transport, penetration depth, and the upper critical magnetic field in ZrB12 and MgB2

    We report on the synthesis and measurements of the temperature dependences of the resistivity ρ, the penetration depth λ, and the upper critical magnetic field H c2, for polycrystalline samples of dodecaboride Z...

    V. A. Gasparov, N. S. Sidorov… in Journal of Experimental and Theoretical Ph… (2005)

  17. No Access

    Article

    On electron transport in ZrB12, ZrB2, and MgB2 in normal state

    We report on measurements of the temperature dependence of resistivity, ρ(T), for single-crystal samples of ZrB12, ZrB2, and polycrystalline samples of MgB2. It is shown that the cluster compound ZrB12 behaves as...

    V. A. Gasparov, M. P. Kulakov, N. S. Sidorov… in Journal of Experimental and Theoretical Ph… (2004)

  18. No Access

    Article

    Electron transport in diborides: Observation of superconductivity in ZrB2

    We report on syntheses and electron transport properties of polycrystalline samples of diborides (AB2) with different transition metals atoms (A=Zr, Nb, Ta). The temperature dependence of resistivity, ρ(T), and a...

    V. A. Gasparov, N. S. Sidorov… in Journal of Experimental and Theoretical Ph… (2001)

  19. No Access

    Article

    Phase segregation and crystallization in the amorphous alloy Ni70Mo10P20

    Structural evolution of the amorphous alloy Ni70Mo10P20 has been studied by x-ray diffraction, and by following transmission and high-resolution electron microscopy annealing both above and below the glass-transi...

    G. E. Abrosimova, A. S. Aronin, A. F. Gurov, I. I. Zver’kova… in Physics of the Solid State (1998)

  20. Article

    Erratum: Production, structure and microhardness of nanocrystalline Ni-Mo-B alloys [Phys. solid state 40, 8–13 (January 1998)]

    G. E. Abrosimova, A. S. Aronin, I. I. Zver’kova, A. F. Gurov… in Physics of the Solid State (1998)

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