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Просмотр по автору "Garifullin I."

Просмотр по автору "Garifullin I."

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  • EPR study of polycrystalline superconductors with YBa2Cu3O7 structure 
    Alekseevskii N.; Mitin A.; Nizhankovskii V.; Garifullin I.; Garif'yanov N.; Khaliullin G.; Khylbov E.; Kochelaev B.; Tagirov L. (1989)
    Electron paramagnetic resonance (EPR) of Gd3+, Eu2+, and copper ions has been investigated in the high-Tc superconductor with YBa2Cu3O7-α structure. It has been established that the system is heterogeneous at 0.15≤δ≤0.5 ...
  • Experimental observation of the spin screening effect in superconductor/ferromagnet thin film heterostructures 
    Salikhov R.; Garifullin I.; Garif'Yanov N.; Tagirov L.; Theis-Bröhl K.; Westerholt K.; Zabel H. (2009)
    We have studied the nuclear magnetic resonance (NMR) of V51 nuclei in the superconductor/ferromagnet thin film heterostructures Pd1-xFex/V/Pd1-xFex and Ni/V/Ni in the normal and superconducting state. Whereas the position ...
  • Experimental observation of the spin screening effect in superconductor/ferromagnet thin film heterostructures 
    Garifullin I.; Garif'yanov N.; Salikhov R.; Tagirov L. (2010)
    When studying the nuclear magnetic resonance (NMR) of 51V nuclei in superconductor/ferromagnet thin film heterostructures, anomalous behavior of the NMR signal was observed. This effect was manifested as a systematic ...
  • FMR studies of magnetic properties of Co and Fe thin films on Al 2O3 and MgO substrates 
    Goryunov Y.; Khaliullin G.; Garifullin I.; Tagirov L.; Schreiber F.; Bödeker P.; Bröhl K.; Morawe C.; Mühge T.; Zabel H. (1994)
    The effect of substrates on the magnetic properties has been studied for Co and Fe films both on Al2O3 (112̄0) and MgO (001) substrates by using ferromagnetic resonance techniques. For Fe(001)/MgO(001) samples the thickness ...
  • Knight shift in superconducting vanadium 
    Garifullin I.; Garif'Yanov N.; Salikhov R.; Tagirov L. (2008)
    The Knight shift in metallic vanadium in the normal and superconducting states has been measured. In contrast to the previously obtained results, this shift appears to change after the transition to the superconducting ...
  • Magnetic anisotropies of sputtered Fe films on MgO substrates 
    Goryunov Y.; Garifyanov N.; Khaliullin G.; Garifullin I.; Tagirov L.; Schreiber F.; Mühge T.; Zabel H. (1995)
    Ferromagnetic resonance (FMR) and superconducting quantum interference device (SQUID) measurements have been used to study the magnetic properties of rf sputtered Fe films on MgO(001) substrates. The dependences of the FMR ...
  • Method of investigation of deformations of solids of incompressible materials 
    Abdrakhmanova A.; Garifullin I.; Sultanov L. (2016)
    © Published under licence by IOP Publishing Ltd.The aim of this work is development mathematical models, algorithm for the investigation stress-strain state of elastic solids, taking into account the incompressibility ...
  • National innovation system and its structure 
    Garifullin I.; Ablaev I. (2015)
    © 2015, MCSER-Mediterranean Center of Social and Educational Research. The article dwells on the subject of national innovation system, discloses its essence and structure. The given analysis reveals the complexity of the ...
  • Numerical investigation of large strains of incompressible solids 
    Fakhrutdinov L.; Abdrakhmanova A.; Garifullin I.; Sultanov L. (2019)
    © Published under licence by IOP Publishing Ltd. The work is concerned with development of algorithm for numerical investigation of stress-strain state of elastic solids, taking into account the incompressibility of ...
  • Observation of the "Inverse" spin valve effect in a Ni/V/Ni trilayer system 
    Leksin P.; Salikhov R.; Garifullin I.; Vinzelberg H.; Kataev V.; Klingeler R.; Tagirov L.; Büchner B. (2009)
    An experimental study of magnetic and superconducting properties of a trilayer Ni/V/Ni thin film system grown on single-crystalline MgO(001) substrate is reported. The field dependence of the superconducting transition ...
  • Possible origin for oscillatory superconducting transition temperature in superconductor/ferromagnet multilayers 
    Mühge T.; Garif'yanov N.; Goryunov Y.; Khaliullin G.; Tagirov L.; Westerholt K.; Garifullin I.; Zabel H. (1996)
    We have studied superconducting and magnetic properties of sputtered Fe/Nb/Fe trilayers. For a fixed Nb thickness and with changing Fe thickness, dFe, a nonmonotonic behavior of the superconducting transition temperature ...
  • Re-entrant superconductivity in the V/Fe superconductor/ferromagnet layered system 
    Tagirov L.; Garifullin I.; Garif'yanov N.; Khlebnikov S.; Tikhonov D.; Westerholt K.; Zabel H. (2002)
    An experimental investigation of the proximity effect in Fe/V/Fe trilayers prepared by radiofrequency (RF)-sputtering was presented. Small angle X-ray reflectivity measurements of the sample series gave an average interface ...
  • Spin screening effect in superconductor/ferromagnet thin film heterostructures studied using nuclear magnetic resonance 
    Salikhov R.; Garif'Yanov N.; Garifullin I.; Tagirov L.; Westerholt K.; Zabel H. (2009)
    Using NMR spectroscopy of the V 51 nuclei in the superconducting state of Ni/V/Ni and Pd1-x Fex /V/ Pd1-x Fex trilayers we reported in a recent letter an experimental observation of the spin screening effect. This effect, ...
  • Study of the possibility of realization of a spin valve on the basis of superconductor/ferromagnet multilayers 
    Garifullin I.; Tikhonov D.; Garif'yanov N.; Fattakhov M.; Theis-Bröhl K.; Westerholt K.; Sprungmann D.; Zabel H.; Brucas R.; Hjörvarsson B.; Tagirov L. (2006)
    The ways of realization of two different schemes of a spin valve for the superconducting current on the basis of the superconductor/ferromagnet proximity effect are studied. First, we have studied the superconducting ...
  • Superconducting and magnetic properties of epitaxial high-quality Fe/Nb bilayers 
    Mühge T.; Zoller I.; Westerholt K.; Zabel H.; Garif'yanov N.; Goryunov Y.; Garifullin I.; Khaliullin G.; Tagirov L. (1997)
    Single crystal Fe/Nb (110) bilayers with an Nb thickness d Nb in the range from 140 to 650 Å and with an Fe thickness d Fe in the range from 5 to 100 Å were prepared using molecular beam epitaxy (MBE) techniques. For d ...
  • Superconducting/ferromagnetic proximity effect mediated by Cr spacer layers 
    Garifullin I.; Tikhonov D.; Garif'yanov N.; Fattakhov M.; Tagirov L.; Theis-Bröhl K.; Westerholt K.; Zabel H. (2004)
    We have studied the superconducting proximity effect in the thin film system Fe/Cr/V/Cr/Fe where the Cr layers play the role of screening layers between the superconducting V-layer and the strongly pair breaking Fe-layers. ...
  • Superconductor/ferromagnet proximity effect in Fe/Pb/Fe trilayers 
    Lazar L.; Westerholt K.; Zabel H.; Tagirov L.; Goryunov Y.; Garif'yanov N.; Garifullin I. (2000)
    We report on measurements of structural, superconducting, and magnetic properties of trilayer and bilayer systems combined of superconducting Pb and ferromagnetic Fe. The Pb/Fe layers can be grown on Al 2O 3 with reasonably ...
  • The algorithm for investigation a structure of composite materials 
    Garifullin I.; Sultanov L. (2016)
    © Published under licence by IOP Publishing Ltd.This paper presents a model of deformation of hyperelastic reinforced composite. The constitutive equations are derived using the free strain energy. The numerical algorithm ...
  • The method of investigation of deformations of solids from fibre-reinforced compressible materials 
    Garifullin I.; Sultanov L. (2019)
    © Published under licence by IOP Publishing Ltd. In the paper a numerical method for studying the deformation of transversally isotropic hyperelastic materials is presented. The algorithm of an investigation of compressible ...
  • The proximity effect in an Fe-Cr-V-Cr-Fe system 
    Garifullin I.; Tikhonov D.; Garif'Yanov N.; Fattakhov M.; Tagirov L.; Theiz-Bröhl K.; Westerholt K.; Zabel H. (2004)
    The proximity effect was studied in a thin-film Fe-Cr-V-Cr-Fe layered system. As the chromium layer thickness (d(Cr)) increases at a fixed thickness of iron layers (d(Fe)), the dependence of the superconducting transition ...

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