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Просмотр по автору "Khaibullin R."

Просмотр по автору "Khaibullin R."

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  • Ion synthesis and FMR studies of iron and cobalt nanoparticles in polyimides 
    Rameev B.; Yildiz F.; Aktaş B.; Okay C.; Khaibullin R.; Zheglov E.; Pivin J.; Tagirov L. (2003)
    Polyimide foils were implanted with 40 keV Fe+ and Co + to doses of 0.25-1.5×1017 ions/cm2. Electron microscopy studies showed the formation of iron and cobalt nanoparticles in the implanted polymer layer with a thickness ...
  • Magnetic and Mössbauer effect studies of ZnO thin film implanted with iron ions to high fluence 
    Zinnatullin A.; Gumarov A.; Gilmutdinov I.; Valeev V.; Khaibullin R.; Vagizov F. (2017)
    © Published under licence by IOP Publishing Ltd.We present the results of magnetic and Mössbauer effect studies of zinc oxide thin film obtained by RF magnetron sputtering and implanted with 40 keV iron ions to a fluence ...
  • Magnetic phase composition of strontium titanate implanted with iron ions 
    Dulov E.; Ivoilov N.; Strebkov O.; Tagirov L.; Nuzhdin V.; Khaibullin R.; Kazan S.; Mikailzade F. (2011)
    Thin magnetic films were synthesized by means of implantation of iron ions into single-crystalline (1 0 0) substrates of strontium titanate. Depth-selective conversion electron Mössbauer spectroscopy (DCEMS) indicates that ...
  • Magnetic phase composition of ZnO film heavily implanted with Fe ions 
    Zinnatullin A.; Gumarov A.; Gilmutdinov I.; Kiiamov A.; Vagizov F.; Nuzhdin V.; Valeev V.; Khaibullin R. (2019)
    © 2019 Elsevier B.V. We have implanted ZnO thin film with 40 keV Fe+ ions to a high fluence of 1.25 × 1017 ions/cm2. Elemental and magnetic phase compositions were investigated by XRD, XPS, CEMS, and VSM methods. The ...
  • Magnetic properties of Fe implanted SrTiO3 perovskite crystal 
    Şale A.; Kazan S.; Gatiiatova J.; Valeev V.; Khaibullin R.; Mikailzade F. (2013)
    The results of investigations of magnetic properties of SrTiO3 perovskite crystal implanted with 40 keV Fe ions at the fluencies between 0.5 × 1017 and 1.5 × 1017 ion/cm2 are presented. It has been revealed that high-fluency ...
  • Magnetic resonance and magnetization in Fe implanted BaTiO3 crystal 
    Maksutoʇlu M.; Kazan S.; Khalitov N.; Nuzhdin V.; Khaibullin R.; Tagirov L.; Roddatis V.; Prikhodko K.; Mikailzade F. (2015)
    © 2014 Elsevier B.V. All rights reserved. The results of investigations of the magnetic properties of Fe implanted barium titanate (BaTiO3) perovskite crystal are presented. It has been revealed that the implantation with ...
  • Magnetic Resonance Study of Fe-Implanted TiO<inf>2</inf> Rutile 
    Okay C.; Vakhitov I.; Valeev V.; Khaibullin R.; Rameev B. (2017)
    © 2017, Springer-Verlag Wien.Single-crystal (100) and (001) TiO2 rutile substrates have been implanted with 40 keV Fe+ at room temperature with high doses in the range of (0.5–1.5) × 1017 ions/cm2. A ferromagnetic resonance ...
  • Microstructure and magnetic properties of strontium titanate implanted with iron 
    Latypova R.; Dulov E.; Khaibullin R. (2017)
    © 2017, Allerton Press, Inc. The magnetic phase composition of strontium titanate surface layers implanted with iron ions is studied by means of Mössbauer spectroscopy, and by measuring alternating current magnetic ...
  • Microstructure and magnetooptics of silicon oxide with implanted nickel nanoparticles 
    Edel'man I.; Petrov D.; Ivantsov R.; Zharkov S.; Khaibullin R.; Valeev V.; Nuzhdin V.; Stepanov A. (2011)
    Metallic nickel nanoparticles of various sizes are formed in a thin near-surface layer in an amorphous SiO 2 matrix during 40-keV Ni + ion implantation at a dose of (0.25-1.0) × 10 17 ions/cm 2. The microstructure of the ...
  • MOKE investigation of silicide films ion-beam synthesized in single-crystal silicon 
    Gumarov G.; Petukhov V.; Gumarov A.; Khalikov R.; Konovalov D.; Valeev V.; Khaibullin R. (2012)
    Magnetic-field-assisted ion-beam synthesis was used to produce thin magnetic films. Si wafers were implanted with 40 keV Fe + ions with a fluence of 3 × 10 17 cm -2 in the external magnetic field of 9.6 × 10 4 A/m. The ...
  • Mössbauer study of the magnetic phase composition of single-crystalline rutile (TiO2) implanted with iron ions 
    Dulov E.; Ivoilov N.; Khripunov D.; Tagirov L.; Khaibullin R.; Valeev V.; Nuzhdin V. (2009)
    Depth-resolved Mössbauer measurements have been performed for four ferromagnetic samples obtained by the implantation of iron ions (enriched to ∼ 50% with 57Fe isotope) into single-crystalline rutile (TiO2) substrates with ...
  • On the nature of ferromagnetism in oxide semiconductors doped with 3d-elements 
    Achkeev A.; Vakhitov I.; Khaibullin R.; Tagirov L. (2012)
    The origin and mechanisms of ferromagnetism in the new class of magnetic materials, oxide-diluted magnetic semiconductors (ODMS), are examined in a framework of the Stoner-Anderson model. Within the Green function formalism, ...
  • Optical and electrical studies of ZnO thin films heavily implanted with silver ions 
    Lyadov N.; Gumarov A.; Valeev V.; Nuzhdin V.; Khaibullin R.; Faizrakhmanov I. (2014)
    © Published under licence by IOP Publishing Ltd. Thin films of zinc oxide (ZnO) with the thickness of 200 nm have been deposited on quartz substrates by using ion-beam sputtering technique. Then Ag+ ions with the energy ...
  • Optical and magnetic properties of Ni-implanted and post-annealed ZnO thin films 
    Okay C.; Rameev B.; Güler S.; Khaibullin R.; Khakimova R.; Osin Y.; Akdoǧan N.; Gumarov A.; Nefedov A.; Zabel H.; Aktaş B. (2011)
    Single-crystalline ZnO thin films have been grown on sapphire substrates and implanted by 40 keV Ni+ ions with a dose of 0.25-1.25 × 1017 ions/cm2. After implantation the samples have been annealed at T = 1000°C for 30 ...
  • Optical properties and crystal chemistry of synthetic rutile implanted with cobalt ions 
    Bakhtin A.; Lopatin O.; Khaibullin R.; Khaibullin I. (2007)
    Implantation of high-energy cobalt ions into plates of synthetic rutile has been studied, and absorption, luminescence, and luminescence excitation spectra have been recorded and interpreted. Long-wave luminescence (820 ...
  • Optical Properties of Polyimide Films Implanted with Ni+ Ions 
    Bumai Y.; Dolgikh N.; Kharchenko A.; Valeev V.; Nuzhdin V.; Khaibullin R.; Nagim F.; Lukashevich M.; Odzhaev V. (2014)
    Transmission and refl ection spectra of polyimide fi lms 40-μm thick implanted with 40-keV Ni+ ions at fl uences 2.5·1016-1.5·1017 cm-2 and ion-beam current density 4, 8, and 12 μA/cm2 were studied in the range 200-1100 ...
  • Photoelectric and magnetic properties of Fe-hyperdoped Si layers formed by the recoil-atom implantation 
    Batalov R.; Bayazitov R.; Faizrakhmanov I.; Khaibullin R.; Tagirov L.; Gumarov A.; Vdovin V. (2020)
    © 2019 Elsevier Ltd The doping of near-surface region of single crystalline p-type Si by Fe impurity under irradiation by the low-energy and high-current Xe+ ion beam is investigated. The recoil-atom implantation method ...
  • Six-fold in-plane magnetic anisotropy in Co-implanted ZnO (0001) 
    Akdoǧan N.; Rameev B.; Güler S.; Öztürk O.; Akta B.; Zabel H.; Khaibullin R.; Tagirov L. (2009)
    Magnetic anisotropies of Co-implanted ZnO (0001) films grown on single-crystalline Al2O3 (11 2- 0) substrates have been studied by ferromagnetic resonance (FMR) technique for different cobalt implantation doses. The FMR ...
  • Specific features of depth distribution profiles of implanted cobalt ions in rutile TiO 2 
    Achkeev A.; Khaibullin R.; Tagirov L.; Mackova A.; Hnatowicz V.; Cherkashin N. (2011)
    This paper reports on the results of the calculation of the depth distribution profiles of the concentration of the impurity implanted into an anisotropic crystalline material. The sputtering of the irradiated material, ...
  • Spin polarization of oxygen atoms in ferromagnetic Co-doped rutile TiO 2 
    Nefedov A.; Akdogan N.; Zabel H.; Khaibullin R.; Tagirov L. (2006)
    Of central interest in the research of dilute magnetic semiconductors is the coupling mechanism leading to a ferromagnetic ground state. Using x-ray resonant magnetic scattering, we have analyzed the element specific ...

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