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within O. A. Bayukov Remove this filter English Remove this filter Elementary Particles, Quantum Field Theory Remove this filter

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  1. No Access

    Article

    Analysis of the exchange magnetic structure in Pb3Mn7O15

    The indirect-coupling model is used to analyze the exchange magnetic structure of Pb3Mn7O15 in the hexagonal setting. The ratios of manganese ions Mn4+/Mn3+ in each nonequivalent position are determined. Pb3(Mn0....

    E. V. Eremin, N. V. Volkov, K. A. Sablina… in Journal of Experimental and Theoretical Ph… (2017)

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    Article

    Magnetic properties of Co 2 2+ Co 1 − x 3+ Fe x 3+ BO5 (x = 0.10) single crystals with a ludwigite structure

    The investigation of mixed Co–Fe ludwigite single crystals shows that their magnetic properties are close to the magnetic properties of Fe3BO5 despite the predominance of cobalt ions. The magnetic properties of C...

    Yu. V. Knyazev, N. V. Kazak, O. A. Bayukov… in Journal of Experimental and Theoretical Ph… (2017)

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    Article

    Magnetic properties and the mechanism of formation of the uncompensated magnetic moment of antiferromagnetic ferrihydrite nanoparticles of a bacterial origin

    The magnetic properties of the superparamagnetic ferrihydrite nanoparticles that form as a result of the vital activity of Klebsiella oxytoca bacteria are studied. Both an initial powder with an average number of...

    D. A. Balaev, A. A. Krasikov… in Journal of Experimental and Theoretical Ph… (2014)

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    Article

    Crystal structure and magnetization of a Co3B2O6 single crystal

    The crystal structure and magnetic properties of Co3B2O6 single crystals are studied. Orthorhombic symmetry with space group Pnnm is detected at room temperature. The measurements of static magnetization and dyna...

    N. V. Kazak, M. S. Platunov, N. B. Ivanova… in Journal of Experimental and Theoretical Ph… (2013)

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    Article

    Antiferromagnetic resonance and phase diagrams of gadolinium ferroborate GdFe3(BO3)4

    Antiferromagnetic resonance in single crystals of rhombohedral gadolinium ferroborate GdFe3(BO3)4 was studied. The frequency-field dependences of antiferromagnetic resonance over the frequency range 26–70 GHz and...

    A. I. Pankrats, G. A. Petrakovskii… in Journal of Experimental and Theoretical Ph… (2004)

  6. No Access

    Article

    Magnetic and electrical properties of Fe1.91V0.09BO4 warwickite

    We have performed a complex investigation of the structure and the magnetic and electrical properties of a warwickite single crystal with the composition Fe1.91V0.09BO4. The results of Mössbauer measurements at T

    A. D. Balaev, O. A. Bayukov, A. D. Vasil’ev… in Journal of Experimental and Theoretical Ph… (2003)