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  1. No Access

    Article

    Observation of anomalous transmission of x-rays in tungsten single crystals

    Results of observations of the anomalous transmission of x-rays in tungsten single crystals are presented. The dislocation density (2–4)×105 cm−2 was determined from an analysis of the dynamic diffraction charact...

    I. K. Bdikin, S. I. Bozhko, V. N. Semenov, I. A. Smirnova… in Technical Physics Letters (1999)

  2. No Access

    Article

    Ultraviolet luminescence of ZnO infiltrated into an opal matrix

    Technology for the infiltration of zinc oxide into a three-dimensional opal lattice using chemical deposition from a solution was developed. Samples of ZnO-opal composites, whose luminescence at room temperatu...

    V. M. Masalov, É. N. Samarov, G. I. Volkodav, G. A. Emel’chenko… in Semiconductors (2004)

  3. No Access

    Article

    Formation of two-dimensional ordered magnetic nanolattices in opal structures

    A method of forming a two-dimensional ordered superlattice of magnetic nanoparticles in close-packed opal structures of silica (SiO2) spheres has been developed. Nickel nanopowder with an average particle size of...

    S. I. Bozhko, I. G. Naumenko, É. N. Samarov… in Journal of Experimental and Theoretical Ph… (2004)

  4. No Access

    Article

    The intrinsic structure of spherical particles of opal

    The intrinsic structure of spherical SiO2 particles synthesized by hydrolysis of tetraethyl orthosilicate in an alcohol-water-ammonia medium was studied using transmission electron microscopy. It was established ...

    I. A. Karpov, É. N. Samarov, V. M. Masalov, S. I. Bozhko… in Physics of the Solid State (2005)

  5. No Access

    Article

    Atomic structure of the Cu(410)-O surface: STM visualization of oxygen and copper atoms

    The structure of the Cu(410)-O surface is studied by a scanning tunneling microscope (STM) with atomic resolution. Tunneling is accomplished for various states of the tungsten STM probe, which allows oxygen an...

    A. N. Chaika, S. I. Bozhko in Journal of Experimental and Theoretical Physics Letters (2005)

  6. No Access

    Article

    Grain boundary grooving in molybdenum bicrystals

    The morphologies of grain boundary grooves formed after annealing of three Mo bicrystals at the temperature close to the melting point were studied with the aid of scanning force microscopy. The ratio of grain...

    E. Rabkin, A. Gabelev, L. Klinger, V. N. Semenov… in Journal of Materials Science (2006)

  7. No Access

    Article

    STM and LEED studies of atomically ordered terraced Si(557) surfaces

    We report results of LEED, STM, and photoemission studies of the atomic and electronic structure of atomically ordered terraced Si(hhm) surfaces. LEED and STM data demonstrate the possibility of fabricating at...

    A. N. Chaika, S. I. Bozhko, A. M. Ionov, A. N. Myagkov, N. V. Abrosimov in Semiconductors (2007)

  8. No Access

    Article

    Electronic structure and self-assembling processes in platinum metalloporphyrins: photoemission and AFM studies

    The main goal of this paper is to investigate the electronic structure of valence band and core levels as well as surface topography of pristine tetraphenylporphyrin and Pt-based compounds Pt-TPP(p-COOH3)4, Pt-TP...

    A. I. Belogorokhov, S. I. Bozhko, A. N. Chaika, A. M. Ionov… in Applied Physics A (2009)

  9. No Access

    Article

    Regular step systems on clean Si(hhm)7 × 7 surfaces

    The preparation conditions and atomic structure of regular step systems on clean Si(hhm) surfaces are studied. Regular single- and triple-step structures with different periodicities have been fabricated in ultra...

    A. N. Chaika, D. A. Fokin, S. I. Bozhko… in Bulletin of the Russian Academy of Science… (2009)

  10. No Access

    Article

    An experimental setup for obtaining metallic multilayer coatings with layers of nanometer thickness

    An automated PC-controlled electrochemical setup for deposition of a specified number of different metal nanodimensional layers onto conducting substrates is described. Metallic layers are deposited in galvani...

    G. V. Strukov, G. K. Strukova, E. D. Shoo… in Instruments and Experimental Techniques (2009)

  11. No Access

    Article

    Fractal structure formation in GaSe crystals grown from melt

    The structure of GaSe single crystals prepared by rapid cooling of melt has been studied. These crystals are shown to contain dendrites due to the nonequilibrium conditions of single-crystal preparation. Dendr...

    N. N. Kolesnikov, E. B. Borisenko… in Bulletin of the Russian Academy of Science… (2009)

  12. No Access

    Article

    Synthesis of platinum metalloporphyrins and investigation of their electronic structure by photoelectron spectroscopy

    Features of the electronic structure of the valence band and Pt4f, Pt4d, C1s, O1s, and N1s core levels of the tetraphenylporphyrin (TPP) and synthesized Pt-TPP(p-COOCH3)4, Pt-TPP(m-OCH3)4, and PtCl2-TPP(m-OCH3)4 ...

    A. I. Belogorokhov, S. I. Bozhko… in Journal of Surface Investigation. X-ray, S… (2009)

  13. No Access

    Article

    Selective growth of single-wall carbon nanotubes and the fabrication of devices on their basis

    Single-wall carbon nanotubes were synthesized on specified parts of oxidized silicon substrates by single acetylene burst CVD and studied with high-resolution scanning electron and scanning probe micro-scopes....

    O. V. Kononenko, V. N. Matveev… in Bulletin of the Russian Academy of Science… (2010)

  14. No Access

    Article

    Electrical properties of Pd-contacted single-walled carbon nanotubes: a scanning probe microscopy study

    Pd is widely used in producing electrodes to single-walled carbon nanotubes (SWNT). However up to now its ability to form ohmic contacts to SWNTs was not employed in scanning probe microscopy (SPM). Here we pr...

    O. V. Kononenko, S. I. Bozhko, V. N. Matveev… in MRS Online Proceedings Library (2010)

  15. No Access

    Article

    Application of single crystalline tungsten for fabrication of high resolution STM probes with controlled structure

    The possibility to fabricate scanning tunneling microscopy (STM) probes with controlled electronic structure using single crystalline tungsten tips is discussed. High resolution power of oriented single crysta...

    A. N. Chaika, S. S. Nazin, V. N. Semenov, V. G. Glebovskiy… in Russian Metallurgy (Metally) (2011)

  16. No Access

    Article

    Structural state and mechanical properties of nanocrystalline carbon films obtained by methane pyrolysis in electric field

    We describe a method of carbon film synthesis on single-crystalline silicon substrate, which is based on methane pyrolysis in electric field. The calculated values of pressures and temperatures developed durin...

    S. K. Brantov, S. I. Bozhko, I. A. Ryzhkin, I. M. Shmyt’ko… in Technical Physics Letters (2013)

  17. Article

    Open Access

    Fabrication of [001]-oriented tungsten tips for high resolution scanning tunneling microscopy

    The structure of the [001]-oriented single crystalline tungsten probes sharpened in ultra-high vacuum using electron beam heating and ion sputtering has been studied using scanning and transmission electron mi...

    A. N. Chaika, N. N. Orlova, V. N. Semenov, E. Yu. Postnova… in Scientific Reports (2014)

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  18. No Access

    Article

    Focusing of electrons by a transverse magnetic field

    The foundations of the focusing of electrons by a transverse magnetic field proposed by V.S. Tsoi in 1974 have been reviewed. The kinetics of electrons in condensed media and interactions of conduction electro...

    S. I. Bozhko in JETP Letters (2014)

  19. No Access

    Article

    Using a nanoscale extraordinary hall effect sensor to measure the tip field of a magnetic cantilever

    The spatial distribution of the magnetic field around the tip of a magnetic cantilever coated with a cobalt film 50 nm thick is investigated using an FePt extraordinary Hall effect sensor. The magnetic field’s...

    O. V. Kononenko, S. I. Bozhko, V. N. Matveev… in Bulletin of the Russian Academy of Science… (2014)

  20. No Access

    Article

    Rotation dynamics of C60 molecules in a monolayer fullerene film on the WO2/W(110) surface near the rotational phase transition

    The rotation dynamics of C60 molecules in monolayer fullerene films grown on the WO2/W(110) surface is studied by scanning tunneling microscopy. The formation of molecule clusters, which have a high libron vibrat...

    S. I. Bozhko, E. A. Levchenko, V. N. Semenov… in Journal of Experimental and Theoretical Ph… (2015)

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