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  1. No Access

    Article

    Study of the Influence of Ferromagnetic Impurity Concentration on Magnetic Properties of Binary Palladium–Cobalt Alloy

    A comparative study of the magnetic properties of a palladium–cobalt alloy with an impurity content of up to 10 at % was made using calculations based on the density functional theory and experimental methods....

    I. I. Gumarova, A. I. Gumarov… in Journal of Surface Investigation: X-ray, S… (2024)

  2. No Access

    Article

    Ultrafast Plasmon Resonance Modification in Epitaxial Silver Film

    Ultrafast dynamics of the reflection coefficient of a thin epitaxial silver film on- and off- plasmon resonance has been studied using pump-probe technique. We demonstrate that modification of surface plasmon ...

    L. A. Nurtdinova, A. V. Petrov… in Bulletin of the Russian Academy of Science… (2022)

  3. No Access

    Article

    Manifestations of Spinodal Decomposition into Dilute Pd1-xFex “Phases” in Iron-Implanted Palladium Films: FMR Study

    Palladium–iron alloys produced by high-dose implantation of iron ions into epitaxial palladium films were investigated with the ferromagnetic resonance (FMR) and vibrating sample magnetometry (VSM) techniques....

    A. I. Gumarov, I. V. Yanilkin, A. A. Rodionov, B. F. Gabbasov… in Applied Magnetic Resonance (2022)

  4. No Access

    Article

    Structure Features of the Nanocrystalline Ni Films Formed by Ion Sputtering Technique

    Thin nanocrystalline Ni films with a thickness of ~340–360 nm are synthesized by ion sputtering on single crystal Si(111) substrates under high vacuum conditions. X-ray diffraction, scanning electron microscop...

    N. M. Lyadov, V. V. Bazarov, I. R. Vakhitov, A. I. Gumarov… in Physics of the Solid State (2021)

  5. No Access

    Article

    Synthesis of Thin Niobium Films on Silicon and Study of Their Superconducting Properties in the Dimensional Crossover Region

    Niobium films with a thickness of 4–100 nm are synthesized on a silicon substrate under ultrahigh vacuum conditions. Measurements of the electrical resistance show a high superconducting transition temperature Tc

    I. V. Yanilkin, A. I. Gumarov, A. M. Rogov, R. V. Yusupov… in Technical Physics (2021)

  6. No Access

    Article

    Analysis of Surface Morphology and Chemical Composition of Silicon Implanted with Copper Ions

    We report on the results of analysis of the structure and chemical composition of the surface of c-Si single crystal substrates implanted with Cu+ ions with energy of 40 keV and doses in a range of 3.1 × 1015–1.2...

    V. V. Vorob’ev, A. I. Gumarov, L. R. Tagirov, A. M. Rogov… in Technical Physics (2020)

  7. No Access

    Article

    Formation of Pores in Thin Germanium Films under Implantation by Ge+ Ions

    Results are presented of a study of the morphology of germanium films nanostructured by ion implantation. Film samples were grown by magnetron sputtering in an ultrahigh-vacuum installation and then irradiated...

    N. M. Lyadov, T. P. Gavrilova, S. M. Khantimerov… in Technical Physics Letters (2020)

  8. No Access

    Article

    Transmission and Reflection Spectra of Zinc Oxide Implanted with a High Dose of Cobalt Ions

    Optical transmission and reflection spectra of monocrystalline zinc oxide (ZnO) plates implanted with 40 keV Co+ ions to high doses of (0.5–1.5)·1017 cm–2 are presented. With increasing dose, the transmission val...

    Yu. A. Bumai, V. F. Valeev, V. I. Golovchuk… in Journal of Applied Spectroscopy (2020)

  9. No Access

    Article

    Femtosecond Optical and Magneto-Optical Spectroscopy Study of Magnetic and Electronic Inhomogeneities in a Pd0.94Fe0.06 Thin Film

    The results of a femtosecond optical and magneto-optical spectroscopy study of a thin epitaxial film of a low-temperature magnetically soft Pd0.94Fe0.06 alloy on a ({dy001})-MgO substrate are reported. The photoi...

    A. V. Petrov, R. V. Yusupov, S. I. Nikitin, A. I. Gumarov, I. V. Yanilkin… in JETP Letters (2019)

  10. No Access

    Article

    Internal Stresses in Plasma Deposited Polymer Film Coatings

    A technique for measuring the internal stresses in polymer films deposited on a glass substrate in gas discharge plasma is developed. Using this technique, the dependence of internal stress in thin films of po...

    M. P. Danilaev, E. A. Bogoslov, Yu. E. Polsky… in Inorganic Materials: Applied Research (2019)

  11. No Access

    Article

    Exchange Spring in a Heterostructure with Pd0.96Fe0.04 Low-Temperature Ferromagnet

    The exchange bias of the magnetic hysteresis loop and the exchange-spring effect have been observed in thin-film heterostructures comprising layers of Pd0.96Fe0.04 low-temperature ferromagnet, metallic cobalt, an...

    I. V. Yanilkin, E. T. Mukhametova, I. R. Vakhitov… in Technical Physics Letters (2019)

  12. No Access

    Article

    Synthesis and Studies of Palladium-Iron Alloy Thin Film with L10 Ordered Structure

    The paper deals with the synthesis of palladium-iron alloy thin film with the ordered L10 structure and presents results of its studies. The evolution of the thin film crystallinity is described at different stag...

    M. V. Pasynkov, R. V. Yusupov, I. V. Yanilkin, I. R. Vakhitov… in Russian Physics Journal (2018)

  13. No Access

    Article

    Morphology of Polymer Film Coatings Produced in a Barrier Gas Discharge at Atmospheric Pressure

    The technique of deposition of polymer films from the barrier gas discharge plasma on top of dielectric substrates is developed. The film precursor is a monomer material highly dispersed in a transport plasma ...

    E. A. Bogoslov, M. P. Danilaev, Yu. E. Polskii… in Inorganic Materials: Applied Research (2018)

  14. No Access

    Article

    FMR Studies of Ultra-Thin Epitaxial Pd0.92Fe0.08 Film

    Magnetic anisotropies of 20 nm epitaxial film of palladium–iron alloy Pd0.92Fe0.08 grown on the (001) MgO substrate were studied. Ferromagnetic resonance (FMR) spectroscopy and vibrating sample magnetometry (VSM)...

    A. Esmaeili, I. R. Vakhitov, I. V. Yanilkin, A. I. Gumarov… in Applied Magnetic Resonance (2018)

  15. No Access

    Article

    Effect of implantation regimes of silver ions on the structure and optical properties of zinc-oxide nanocrystalline films

    Thin (about 270 nm) nanocrystalline films of zinc oxide (ZnO) are obtained on quartz substrates using ion sputtering and irradiated with Ag+ ions at an energy of 30 keV and relatively high fluences at ion current...

    N. M. Lyadov, A. I. Gumarov, V. F. Valeev, V. I. Nuzhdin… in Technical Physics (2016)

  16. No Access

    Article

    Structure and optical properties of ZnO with silver nanoparticles

    Textured nanocrystalline ZnO thin films are synthesized by ion beam assisted deposition. According to X-ray diffraction data, the crystallite size is ~25 nm. Thin (~15 nm) ZnO layers containing Ag nanoparticle...

    N. M. Lyadov, A. I. Gumarov, R. N. Kashapov, A. I. Noskov, V. F. Valeev… in Semiconductors (2016)

  17. No Access

    Article

    Optical properties of ZnO and Al2O3 implanted with silver ions

    ZnO and Al2O3 samples implanted with 30-keV silver ions with fluences in the interval (0.25–1.00) × 1017 ions/cm2 are studied by the method of optical photometry in the visible part of the spectrum. The optical t...

    N. M. Lyadov, A. I. Gumarov, V. F. Valeev, V. I. Nuzhdin… in Technical Physics (2014)

  18. No Access

    Article

    Optical and magnetic properties of Ni-implanted and post-annealed ZnO thin films

    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 ...

    C. Okay, B. Z. Rameev, S. Güler, R. I. Khaibullin, R. R. Khakimova… in Applied Physics A (2011)