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Перегляд Відділення фізики і астрономії за назвою

Репозиторій DSpace/Manakin

Перегляд Відділення фізики і астрономії за назвою

Сортувати за: Порядок: Результатів:

  • Nano- and submicrocrystalline steels processed by severe plastic deformation 
    Dobatkin, S.V. (Физика и техника высоких давлений, 2008)
    The aim of this paper is to consider the features of structure evolution during severe plastic deformation (SPD) of steels and its influence on mechanical properties. The investigations have been carried out mainly on ...
  • Nano-colloids of Sn2P2S6 in Nematic Liquid Crystal Pentyl-cianobiphenile 
    Kurochkin, O.; Atkuri, H.; Buchnev, O.; Glushchenko, A.; Grabar, O.; Karapinar, R.; Reshetnyak, V.; West, J.; Reznikov, Yu. (Condensed Matter Physics, 2010)
    It has been shown experimentally that the ferroelectric nano-particles, in common with other molecular additives, shift the clearing temperature, Tc, extending or reducing the two-phase coexistent region and changing the ...
  • Nanocomposites of Copper—Titanium—Multiwall Carbon Nanotubes 
    Boshko, O.I.; Dashevskyi, M.M.; Ivanenko, K.O.; Revo, S.L. (Металлофизика и новейшие технологии, 2015)
    In this work, the effect of process conditions on the structure, microhardness, and tensile strength of copper—titanium—multiwall carbon nanotubes’ nanocomposite material (NCM) is studied. The goals of the present study ...
  • Nanocrystalline Ge films created by thermal vacuum deposition on GaAs substrates: structural and electric properties 
    Borblik, V.L.; Korchevoi, A.A.; Nikolenko, A.S.; Strelchuk, V.V.; Fonkich, A.M.; Shwarts, Yu.M.; Shwarts, M.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2014)
    The technique of thermal vacuum deposition of Ge onto GaAs substrates has been used for obtaining nanocrystalline Ge films. Nanocrystalline character of the films is confirmed by atomic force microscopy of their surface ...
  • Nanocrystalline silicon carbide films for solar cells 
    Vlaskina, S.I.; Mishinova, V.I.; Rodionov, V.E.; Svechnikov, G.S. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2016)
    Nanocrystalline silicon carbide (nc-SiC) films as protective coating and as solar cell material for a harsh environment, high temperatures, light intensities and radiation, were investigated. p- and n-types 100-mm silicon ...
  • Nanocrystalline structure formation under severe plastic deformation and its influence on mechanical properties 
    Podrezov, Yu.M. (Физика и техника высоких давлений, 2005)
    Consideration is given to the distinction between nanocrystal strengthening and Hall−Petch grain size strengthening which varies linearly with d−1/2. The important role of grain boundary structure in the strengthening ...
  • Nanoelectromechanics of superconducting weak links 
    Parafilo, A.V.; Krive, I.V.; Shekhter, R.I.; Jonson, M. (Физика низких температур, 2012)
    Nanoelectromechanical effects in superconducting weak links are considered. Three different superconducting devices are studied: (i) a single-Cooper-pair transistor, (ii) a transparent SNS junction, and (iii) a ...
  • Nanomechanics of a magnetic shuttle device 
    Kulinich, S.I.; Gorelik, L.Y.; Parafilo, A.V.; Shekhter, R.I.; Park, Y.W.; Jonson, M. (Физика низких температур, 2014)
    We show that self sustained mechanical vibrations in a model magnetic shuttle device can be driven by both the charge and the spin accumulated on the movable central island of the device. Different scenarios for how spin- ...
  • Nanometer-scale dynamics of high-temperature levitated liquids 
    Price, D.L.; Hennet, L.; Pozdnyakova, I.; Saboungi, M.-L. (Condensed Matter Physics, 2008)
    We review recent measurements of the microscopic dynamics of high-temperature liquids made with inelastic x-ray scattering and aerodynamic levitation of the samples. Phenomenological and theoretical interpretations are ...
  • Nano-microcomposite and combined coatings on Ti-Si-N/WC-Co-Cr/steel and Ti-Si-N/(Cr₃C₂ )₇₅-(NiCr)₂₅ base: their structure and properties 
    Erdybaeva, N.K. (Физическая инженерия поверхности, 2010)
    Two types of nano-microcomposite coatings Ti-Si-N/WC-Co-Cr and Ti-Si-N/(Cr₃C₂ )₇₅-(NiCr)₂₅ of 160 to 320 јm thickness were manufactured using two deposition technologies: cumulative-detonation and vacuum-arc deposition ...
  • Nanoparticles effect on magnetic and transport properties of (La₀,₇Sr₀,₃)₀,₉Mn₁.₁O₃ manganites 
    Dyakonov, V.; Slawska-Waniewska, A.; Kazmierczak, J.; Zubov, E.; Myronova, S.; Pashchenko, V.; Pashchenko, A.; Shemjakov, A.; Varyukhin, V.; Prilipko, S.; Mikhaylov, V.; Piotrowski, K.; Kravchenko, Z.; Iesenchuk, O.; Szytula, A.; Bazela, W.; Szymczak, H. (Физика низких температур, 2009)
    We report on the magnetic and transport thermal measurements of nanosize (La₀,₇Sr₀,₃)₀,₉Mn₁.₁O₃ manganite. The nanoparticles were synthesized with use of co-precipitation method at different (800, 900 and 950 °C) temperatures. ...
  • Nanopatterning Au chips for SPR refractometer by using interference lithography and chalcogenide photoresist 
    Dan’ko, V.A.; Dorozinsky, G.V.; Indutnyi, I.Z.; Myn’ko, V.I.; Ushenin, Yu.V.; Shepeliavyi, P.E.; Lukaniuk, M.V.; Korchovyi, A.A.; Khrystosenko, R.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)
    This study reports on development of the interference lithography (IL) technique applying the resist based on chalcogenide glass films for fabrication of gold chips in the nform of periodic surface nanostructures for surface ...
  • Nanoprobe spectroscopy of capillary forces and its application for a real surface diagnostics 
    Efremov, A.A.; Lytvyn, P.M.; Anishchenko, А.O.; Dyachyns’ka, O.M.; Aleksyeyeva, T.A.; Prokopenko, I.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2010)
    The paper presents an overview and analysis of the most reliable and at the same time rather simple theoretical models describing liquid nanomeniscus geometry and forces occurring between atomic force microscope (AFM) ...
  • Nanoscale Surface Deformation of the Granular Со₂₅Ag₇₅ Films 
    Gorobets, O.Yu.; Yakymenko, Yu.I.; Kravets, A.F.; Brukva, O.M.; Zakharchenko, V.N.; Mikhalko, S.V.; Sizon, I.A. (Металлофизика и новейшие технологии, 2015)
    Granular nanostructure Со₂₅Ag₇₅ films are analysed by means of the scanning tunnelling microscopy (STM) method. The phenomenon of giant film nanodeformation is detected with the 10% change of average height during the ...
  • Nanoscale tin dioxide films and zinc oxide hierarchical nanostructures for gas sensing applications 
    Klochko, N.P.; Klepikova, K.S.; Khrypunov, G.S.; Pirohov, O.V.; Novikov, V.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2014)
    Nanoscale tin dioxide (SnO₂) and zinc oxide (ZnO) layers are considered as promising candidates for preparation of sensing elements for metal oxide semiconductor gas sensors. Tin dioxide films deposited by direct current ...
  • Nano-sized phase inclusions in As₂S₃ glass, films and fibers based on this glass 
    Mateleshko, N.; Mitsa, V.; Stronski, A.; Veres, M.; Koos, M.; Andriesh, A.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2004)
    In this report, the comparative analysis using Raman spectroscopy of the short-range order in amorphous As₂S₃ films deposited with different evaporation rates, volume glass and fiber based on this glass is presented. With ...
  • Nanostructures in lightly doped silicon carbide crystals with polytypic defects 
    Vlaskina, S.I.; Mishinova, G.N.; Vlaskin, L.V.; Rodionov, V.E.; Svechnikov, G.S. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2014)
    In this work, photoluminescence spectra of lightly doped SiC crystals with ingrown original defects are reported. Undoped SiC single crystals with the impurity concentration of ND – NA ~ (2…8)*10¹⁶ cm⁻³, NA ~ (2…8)*10¹⁷ ...
  • Nanotube-based source of charges for experiments with solid helium at low temperatures 
    Borisenko, D.N.; Walmsley, P.M.; Golov, A.I.; Kolesnikov, N.N.; Kotov, Yu.V.; Levchenko, A.A.; Mezhov-Deglin, L.P.; Fear, M.J. (Физика низких температур, 2015)
    Methods of preparation of the field-emission sources of charges from carbon nanotubes suitable for study of injected charges in solid helium at low temperatures T < 1 K are presented. The sources have been prepared by ...
  • Narrow-gap piezoelectric heterostructure as IR detector 
    Sizov, F.F.; Smirnov, A.B.; Savkina, R.K.; Deriglazov, V.A.; Yakushev, M.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    Narrow-gap mercury cadmium telluride thin films grown by MBE and LPE methods onto various substrates (HgCdTe/Si, HgCdTe/GaAs, HgCdTe/CdZnTe) were investigated as a piezoelectric heterostructure for IR detection. The ...
  • Narrow Operators on Bochner L₁-Spaces 
    Boyko, K.; Kadets, V.; Werner, D. (Журнал математической физики, анализа, геометрии, 2006)
    Narrow operators on L₁(μ;X)-spaces are studied. We present a sufficient criterion for such an operator to be narrow that resembles the characterization on narrow operators on L₁(μ) and show that the criterion is necessary ...

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