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N. M. Kovtun

10 ta ish

Donetsk Physicotechnical Institute, Academy of Sciences of the Ukrainian SSR

  1. Behavior of ErFeO3 magnetic structure at low temperatures

    V. A. Klochan, N. M. Kovtun, V. M. Khmara

    MaqolaMultiferroics and related materialsSoviet Journal of Low Temperature Physics19750 iqtibos
    ABI

  2. Characteristics of the contribution of Dy3+ and Tb3+ ions to the anisotropy of Dy<i>x</i>Tb1‒<i>x</i>FeO3 orthoferrites

    V. N. Derkachenko, A. M. Kadomtseva, N. M. Kovtun +3

    MaqolaMultiferroics and related materialsSoviet Journal of Low Temperature Physics19770 iqtibos
    ABI

  3. Ionic ordering in the low-temperature phase of magnetite

    N. M. Kovtun, A. A. Shemyakov

    MaqolaMagnetic Properties and Synthesis of FerritesSoviet Journal of Low Temperature Physics19770 iqtibos
    ABI

  4. Anomalous temperature dependence of NMR frequencies of Cr53 in ErCrO3 at low temperatures

    A. S. Karnachev, V. A. Klochan, N. M. Kovtun +4

    MaqolaAdvanced Condensed Matter PhysicsSoviet Journal of Low Temperature Physics19780 iqtibos
    ABI

  5. High-field magnetic behavior of polycrystalline dysprosium and thulium tetraborides

    I. M. Vitebskiĭ, V. N. Derkachenko, N. M. Kovtun +4

    MaqolaRare-earth and actinide compoundsSoviet Journal of Low Temperature Physics19780 iqtibos
    ABI

  6. NMR study of the normal spinel FeCr2S4 at low temperatures

    N. M. Kovtun, V. K. Prokopenko, Yu. I. Prokhorenko +1

    MaqolaMagnetic Properties and Synthesis of FerritesSoviet Journal of Low Temperature Physics19780 iqtibos
    ABI

  7. Temperature and field dependences of the energy gap in the AFMR spectrum of ErFeO3

    N. K. Dan’shin, N. M. Kovtun, M. A. Sdvizhkov

    MaqolaSolid-state spectroscopy and crystallographySoviet Journal of Low Temperature Physics19860 iqtibos
    ABI

  8. Induced hyperfine interactions at the nuclei of the O 2- ions in ferrite spinels

    N. M. Kovtun, A.M. Kotel'va, A. S. Moskvin +1

    MaqolaMagnetic Properties and Synthesis of Ferrites19890 iqtibos
    ABI

  9. 57Fe NMR observation of the short-range order effects in erbium orthoferrite in the erbium subsystem ordering region

    I. M. Vitebskiĭ, N. M. Kovtun, G. A. Troitskii +1

    MaqolaRare-earth and actinide compoundsSoviet Journal of Low Temperature Physics19890 iqtibos
    ABI

  10. The effect of electron exchange on NMR spectra of impurity complexes due to nonisovalent substitutions or nonstoichiometry

    N. M. Kovtun, V. Ya. Mitrofanov, V. K. Prokopenko +2

    MaqolaNMR spectroscopy and applicationsSoviet Journal of Low Temperature Physics19910 iqtibos
    ABI