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Abstract

The dependences of the structural and magnetic properties of a nanoscale Fe/MgO/Fe planar system on the thickness of the dielectric MgO layer are reported. X-ray crystallographic analysis reveals a high-quality layered structure with abrupt interlayer boundaries and a continuous MgO-insulator layer. Fourth-order magnetocrystalline anisotropy is found in the synthesized structures. A new way to provide antiferromagnetic ordering in the nanostructure is proposed by applying a magnetic field to the investigated structure at an angle of 22° with respect to the easy magnetization axis. In this case, the antiferromagnetic ordering of magnetic moments is established in the field range of 20–50 Oe.

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References

  1. S. S. P. Parkin, C. Kaiser, A. Panchula, et al., Nature Mater. 3, 862 (2004).

    Article  Google Scholar 

  2. S. Yuasa, T. Nagahama, A. Fukushima, et al., Nature Mater. 3, 868 (2004).

    Article  Google Scholar 

  3. J. Hayakawa, Y. M. Lee, S. Ikeda, et al., Appl. Phys. Lett. 89, 232510 (2006).

    Article  Google Scholar 

  4. S. Ikeda, J. Hayakawa, Y. M. Lee, et al., IEEE Trans. Electron Dev. 54, 991 (2007).

    Article  Google Scholar 

  5. N. K. Pleshanov, L. A. Axel’rod, V. N. Zabenkin, V. G. Syromyatnikov, and V. A. Ul’yanov, J. Surf.Invest.: X-Ray, Synchrotron Neutron Tech. 2, 846 (2008).

    Article  Google Scholar 

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Correspondence to E. M. Yakunina.

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Original Russian Text © E.M. Yakunina, V.I. Bodnarchuk, V.V. Proglyado, T.A. Chernyshova, E.A. Kravtsov, 2014, published in Poverkhnost’. Rentgenovskie, Sinkhrotronnye i Neitronnye Issledovaniya, 2014, No. 10, pp. 30–33.

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Yakunina, E.M., Bodnarchuk, V.I., Proglyado, V.V. et al. Structure and magnetism of Fe/MgO/Fe multilayered nanosystems. J. Surf. Investig. 8, 987–990 (2014). https://doi.org/10.1134/S1027451014050437

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  • DOI: https://doi.org/10.1134/S1027451014050437

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