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Browsing Научные публикации в Scopus by Author "Tagirov L."

Now showing items 1-20 of 139

A spin valve core structure based on the fulde-ferrell larkin-ovchinnikov like state: Studies on bilayers and trilayers of superconductors and ferromagnets

Zdravkov V.; Kehrle J.; Obermeier G.; Müller C.; Lenk D.; Morari R.; Sidorenko A.; Horn S.; Tidecks R.; Tagirov L. (2012)

Interference effects of the superconducting pairing wave function in thin film bilayers of Nb as a superconductor (S) and Cu41Ni59 as ferromagnetic (F) material lead to critical temperature oscillations and reentrant ...
Ab initio investigation of impurity ferromagnetism in the pd<inf>1−x</inf>fe<inf>x</inf> alloys: Concentration and position dependences

Piyanzina I.; Gumarov A.; Khaibullin R.; Tagirov L. (2021)

We present the results of ab initio studies of the structural and magnetic properties of the Pd host matrix doped by Fe atoms at various concentrations. By means of the density functional theory, we deduce that iron ...
Andreev conductance of a ferromagnet-superconductor point contact

Vodopyanov B.; Tagirov L. (2003)

Based on the boundary conditions derived for quasiclassical Green's functions, a theory of Andreev reflection in ferromagnet-superconductor point contacts is constructed. From a comparison with experimental data, the ...
Anisotropic ferromagnetism in Co-implanted TiO2 rutile

Akdogan N.; Rameev B.; Khaibullin R.; Westphalen A.; Tagirov L.; Aktaş B.; Zabel H. (2006)

We have studied the magnetic properties of the Co-implanted TiO2 thin films by magneto-optical Kerr effect (MOKE) and superconducting quantum interference device (SQUID) techniques. The single-crystalline (1 0 0), (0 0 1) ...
Anisotropy of ferromagnetism in Co-implanted rutile

Akdogan N.; Rameev B.; Dorosinsky L.; Sozeri H.; Khaibullin R.; Aktaş B.; Tagirov L.; Westphalen A.; Zabel H. (2005)

Magnetic anisotropy of cobalt implanted single-crystalline rutile has been studied by means of magneto-optical Kerr effect (MOKE) and superconducting quantum interference device (SQUID) techniques. We observed for the first ...
Anomalous magnetic diffraction of Bi2Sr2CaCu2O8/Ag/Pb SNS′ Josephson junctions

Durusoy H.; Tagirov L.; Beasley M. (1996)

Proximity Josephson junctions have been formed on cleavage steps of Bi2Sr2CaCu2O8 (BSCCO) single crystals. In-plane, BSCCO/Ag/Pb junctions on such steps show RSJ-type Josephson behavior with supercurrent densities as high ...
Application of nuclear inelastic scattering spectroscopy to the frequency scale calibration of ab initio calculated phonon density of states of quasi-one-dimensional ternary iron chalcogenide rbfese<inf>2</inf>

Kiiamov A.; Tsurkan V.; Croitori D.; von Nidda H.A.K.; Seidov Z.; Wille H.C.; Sergueev I.; Leupold O.; Tayurskii D.; Tagirov L. (2020)

© 2020 by the authors. Licensee MDPI, Basel, Switzerland. This study aims to examine the applicability of nuclear inelastic scattering (NIS) and conventional Mössbauer spectroscopy for calibration of the frequency scale ...
Ballistic versus diffusive magnetoresistance of a magnetic point contact

Tagirov L.; Vodopyanov B.; Efetov K. (2001)

The quasiclassical theory of a nanosize point contacts (PC's) between two ferromagnets is developed. The maximum available magnetoresistance values in PC's are calculated for ballistic versus diffusive transport through ...
Boundary conditions for quasiclassical Green functions at superconductor-ferromagnet interface

Vodop'yanov B.; Tagirov L. (2000)

The quasiclassical equations of superconductivity for a metal with spin-split conduction band are derived. The boundary conditions for the Green functions at the interface between a ferromagnet and a superconductor are ...
Boundary resistance in magnetic multilayers

Vodopyanov B.; Tagirov L. (2006)

Quasiclassical boundary conditions for electrochemical potentials at the interface between diffusive ferromagnetic and non-magnetic metals are derived for the first time. An expression for the boundary resistance accurately ...
Critical temperature oscillations and reentrant superconductivity due to the FFLO like state in F/S/F trilayers

Kehrle J.; Zdravkov V.; Obermeier G.; Garcia-Garcia J.; Ullrich A.; Müller C.; Morari R.; Sidorenko A.; Horn S.; Tagirov L.; Tidecks R. (2012)

Ferromagnet/Superconductor/Ferromagnet (F/S/F) trilayers, in which the establishing of a Fulde-Ferrell Larkin-Ovchinnikov (FFLO) like state leads to interference effects of the superconducting pairing wave function, form ...
Crystal-field effect on magnetic ordering temperature of collinear antiferromagnet

Nugmanov A.; Tagirov L. (1992)

The correlated effective field approach, proposed by Lines, for computing the magnetic ordering temperature of a ferromagnet with single-ion anisotropy, is generalized for the case of a collinear uniaxial antiferromagnet. ...
DFT and Mössbauer Spectroscopy Study of a FeTe<inf>0.5</inf>Se<inf>0.5</inf> Single Crystal

Kiiamov A.; Tayurskii D.; Vagizov F.; Croitori D.; Tsurkan V.; Krug von Nidda H.; Tagirov L. (2019)

© 2019, Pleiades Publishing, Inc. The iron based superconductor FeSe0.5Te0.5 has been studied applying Mössbauer spectroscopy and ab initio density functional theory calculations of hyperfine parameters of iron nuclei. It ...
Distribution of pairing functions in superconducting spin valve SF1F2

Gaifullin R.; Deminov R.; Tagirov L.; Kupriyanov M.; Golubov A. (2017)

© 2017, Pleiades Publishing, Ltd. The distribution of the spin-singlet component, the short-range spin-triplet component with zero projection, and the long-range spin-triplet component with projection ±1 of the superconducting ...
Distribution of pairing functions in superconducting spin-valve switching modes

Gaifullin R.; Deminov R.; Tagirov L.; Karminskaya T.; Kupriyanov M.; Golubov A. (2016)

© Published under licence by IOP Publishing Ltd.We investigated the critical temperature Tc of SF1F2 trilayers (S is a singlet superconductor, F1 and F2 are ferromagnetic metals), where the long-range triplet superconducting ...
Dose dependence of ferromagnetism in Co-implanted ZnO

Akdogan N.; Zabel H.; Nefedov A.; Westerholt K.; Becker H.; Gök S.; Khaibullin R.; Tagirov L. (2009)

We have studied the structural, magnetic, and electronic properties of Co-implanted ZnO(0001) films grown on Al2 O3 (11 2- 0) substrates for different implantation doses and over a wide temperature range. Strong room ...
Dose dependence of magnetism in Co-doped TiO2

Akdogan N.; Nefedov A.; Westphalen A.; Zabel H.; Khaibullin R.; Tagirov L. (2007)

The dose dependence of magnetism in Co-implanted TiO2 rutile was investigated using the magneto-optic Kerr effect method at room temperature. The (100)- and (001)-oriented single-crystalline rutile TiO2 plates were used ...
Double re-entrance of superconductivity in superconductor/ferromagnet bilayers

Sidorenko A.; Zdravkov V.; Kehrle J.; Morari R.; Obermeier G.; Gsell S.; Schreck M.; Müller C.; Ryazanov V.; Horn S.; Tagirov L.; Tidecks R. (2009)

We report on the first observation of a double suppression of superconductivity in a superconductor/ferromagnet layered system. The result was obtained using a superconductor/ferromagnetic-alloy bilayer of Nb/Cu 41Ni59 ...
Effect of irradiation by argon ions on hydrogen transport through the surface oxide layer of zirconium

Evsin A.; Begrambekov L.; Gumarov A.; Kashapov N.; Luchkin A.; Vakhitov I.; Yanilkin I.; Tagirov L. (2016)

Effect of zirconium irradiation by 1 keV Ar+ ions on hydrogen transport through the surface oxide layer is studied. It is shown that deuterium trapping under subsequent irradiation of the Ar-treated sample by deuterium ...
Effects of nickel ions implantation and subsequent thermal annealing on structural and magnetic properties of titanium dioxide

Vakhitov I.; Lyadov N.; Valeev V.; Nuzhdin V.; Tagirov L.; Khaibullin R. (2014)

© Published under licence by IOP Publishing Ltd. Wide bandgap semiconducting rutile (TiO2) doped with 3d-elements is a promising material for spintronic applications. In our work a composite material of TiO2:Ni has been ...

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Browsing Научные публикации в Scopus by Author "Tagirov L."

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