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9 Result(s)

within M. E. Matsnev Remove this filter Solid State Physics Remove this filter

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  1. No Access

    Article

    Probe Mössbauer Diagnostics of Charge Ordering in Manganites CaCuxMn7–xO12 (0 ≤ x ≤ 1)

    We present the results of our 57Fe probe Mössbauer study in manganites CaCuxMn6.96–x57Fe0.04O12 (0 ≤ x ≤ 1). We have established that for compositions 0 ≤ x ≤ 0.15 near the structural R\(\bar {3}\) ↔ Im$$\bar {3}...

    I. S. Glazkova, V. S. Rusakov, A. V. Sobolev… in Journal of Experimental and Theoretical Ph… (2019)

  2. No Access

    Article

    Changes in the Magnetic Structure of Multiferroic BiFe0.80Cr0.20O3 with Temperature

    The results of a Mössbauer study of the magnetic structure of multiferroic BiFe0.80Cr0.20O3 in the temperature range of 5–550 K are presented. It is found that a collinear antiferromagnetic structure of the G typ...

    V. S. Rusakov, V. S. Pokatilov, A. S. Sigov, A. A. Belik… in Physics of the Solid State (2019)

  3. No Access

    Article

    Mössbauer study of the modulated magnetic structure of FeVO4

    Mössbauer spectroscopy is used to study the FeVO4 multiferroic, which undergoes two magnetic phase transitions at T N1 ≈ 22 K and T ...

    A. V. Sobolev, I. A. Presnyakov… in Journal of Experimental and Theoretical Ph… (2017)

  4. No Access

    Article

    Mössbauer studies of spatial spin-modulated structure and hyperfine interactions in multiferroic Bi57Fe0.10Fe0.85Cr0.05O3

    Results of Mössbauer investigations on 57Fe nuclei in multiferroic material Bi57Fe0.10Fe0.85Cr0.05O3 in the temperature range from 5.2 to 300 K are presented. Bulk rhombohedral samples were obtained by solidstate...

    V. S. Pokatilov, V. S. Rusakov, A. S. Sigov, A. A. Belik… in Physics of the Solid State (2017)

  5. No Access

    Article

    Specific features of magnetic states of impurity iron ions in the perovskite La0.75Sr0.25Co0.98 57Fe0.02O3

    Single-phase polycrystalline La0.75Sr0.25Co0.98 57Fe0.02O3 samples have been prepared by solidstate ceramic technology. The samples have the rhombohedral structure (space group ...

    V. S. Pokatilov, V. S. Rusakov, A. O. Makarova… in Physics of the Solid State (2016)

  6. No Access

    Article

    Spatial spin-modulated structure and hyperfine interactions of 57Fe nuclei in multiferroics BiFe1–x T x O3 (T = Sc, Mn; x = 0, 0.05)

    The results of the Mössbauer studies on 57Fe nuclei in multiferroics BiFe1–x T x ...

    V. S. Rusakov, V. S. Pokatilov, A. S. Sigov, M. E. Matsnev… in Physics of the Solid State (2016)

  7. No Access

    Article

    Diagnostics of a spatial spin-modulated structure using nuclear magnetic resonance and Mössbauer spectroscopy

    Methods of the diagnostics of the spatial spin-modulated structure of the cycloidal type in multiferroics based on nuclear magnetic resonance and Mössbauer spectroscopy have been considered. It has been establ...

    V. S. Rusakov, V. S. Pokatilov, A. S. Sigov, M. E. Matsnev… in JETP Letters (2014)

  8. No Access

    Article

    Spatially modulated magnetic structure of AgFeO2: Mössbauer study on 57Fe nuclei

    The results of the Mössbauer study of ferrite AgFeO2 manifesting multiferroic properties (at T ≤ T N2) have been presented. The hyperfine interaction parameters of 57Fe nuclei have been analyzed i...

    V. S. Rusakov, I. A. Presnyakov, A. V. Sobolev, A. M. Gapochka… in JETP Letters (2014)

  9. No Access

    Article

    Hyperfine magnetic fields at the nuclei of probe 119Sn atoms and exchange interactions in the CaCu3Mn3.96Sn0.04O12 manganite

    We have investigated the hyperfine magnetic interactions between the nuclei of probe 119Sn atoms in the CaCu3Mn3.96Sn0.04O12 double manganite by Mössbauer spectroscopy using magnetic measurements. A consistent de...

    V. S. Rusakov, I. A. Presnyakov… in Journal of Experimental and Theoretical Ph… (2011)