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  1. No Access

    Article

    Influence of Ion Irradiation on the Structural Parameters of the Superconducting Layer of HTS Composites

    The effect of irradiation with Cu+ ions with an energy of E = 6.3 eV on the crystal structure and critical characteristics of high-temperature copper-based superconductors in the regime of radiation defect format...

    D. A. Abin, I. A. Rudnev, A. S. Starikovskii, S. V. Pokrovskii… in Physics of Atomic Nuclei (2023)

  2. No Access

    Article

    Magnetic Properties of the Double Perovskite Sr2CrNbO6

    A double perovskite Sr2CrNbO6 powder compound was studied by using X-ray diffraction, AC and DC magnetization, and ESR measurements. Two transitions in antiferromagnetically ordered regimes were observed through ...

    D. V. Popov, R. G. Batulin, M. A. Cherosov… in Journal of Experimental and Theoretical Ph… (2023)

  3. No Access

    Article

    Wide-Band EPR Spectroscopy of SrY2O4:Ho3+ Crystal

    EPR spectra of impurity Ho3+ ions in oriented SrY2O4 single-crystals are registered at the temperature 4.2 K in the frequency range from 70 to 180 GHz. The results of measurements evidence for the substitution of...

    G. S. Shakurov, B. Z. Malkin, R. G. Batulin, A. G. Kiiamov in Optics and Spectroscopy (2023)

  4. No Access

    Article

    Magnetic Phase Separation in Double Perovskite Sr2TiMnO5.87

    The double perovskite Sr2TiMnO5.87 was synthesized via the solution combustion precursor method using Sr(NO3)2, MnO2, i-Ti(OC3H7)4, and disubstituted ammonium citrate as a complexing agent. The crystal structure ...

    D. V. Popov, I. V. Yatsyk, R. G. Batulin, M. A. Cherosov… in Applied Magnetic Resonance (2023)

  5. No Access

    Article

    Magnetic and Dielectric Properties of Sr2MnTiO5.87 Double Perovskite

    A study is performed of the magnetic and dielectric properties of Sr2MnTiO5.87 double perovskite. The origin of the magnetic phase transitions observed in the FC and ZFC magnetization and magnetic specific heat c...

    R. M. Eremina, T. I. Chupakhina… in Bulletin of the Russian Academy of Science… (2023)

  6. Article

    Open Access

    Microscopic Spin Hamiltonian for a Dipolar Heisenberg Magnet LiGdF4 from EPR Measurements

    Low-temperature electron paramagnetic resonance measurements are performed on single crystals of LiY1 ‒xGdxF4 with low \(x = 0.005\) ...

    S. S. Sosin, A. F. Iafarova, I. V. Romanova, O. A. Morozov, S. L. Korableva… in JETP Letters (2022)

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  7. No Access

    Article

    Magnetic Irreversibilities and Nonreciprocity of the Microwave Absorption of FeCr2O4 Spinel

    A FeCr2O4 single crystal with the spinel structure is grown by the zone melting method with optical heating. The critical temperatures of establishing the orbital ordering TOO = 138 K, the formation of the collin...

    R. V. Yusupov, M. A. Cherosov, B. F. Gabbasov, K. V. Vasin, R. G. Batulin… in JETP Letters (2022)

  8. No Access

    Article

    On the Ab Initio DFT + U Calculations of the Physical Properties of a Compound with Strong Electron–Electron Correlations by the Case of KFeS2

    The magnetic and electronic properties of quasi-one-dimensional iron chalcogenide compound KFeS2 have been calculated within two DFT + U approaches based on the simplified LSDA + U approach and rotationally invar...

    A. G. Kiiamov, M. D. Kuznetsov, R. G. Batulin, D. A. Tayurskii in JETP Letters (2022)

  9. No Access

    Article

    The Spectral and Magnetic Properties of Er3+ and Yb3+ Ions in Y2Ti2O7 Crystals with a Pyrochlore Structure

    Cubic Y2Ti2O7 single crystals doped with Er3+ or Yb3+ ions have been studied by the methods of electron spin resonance (ESR) and selective laser spectroscopy. ESR spectra exhibit signals from rare-earth ions that...

    R. G. Batulin, M. A. Cherosov, I. F. Gil’mutdinov… in Physics of the Solid State (2019)