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Ferromagnetic resonance and magnetic microstructure in nanocomposite films of Co x (SiO2)1 − x and (CoFeB) x (SiO2)1 − x

  • Proceedings of the XIV International Symposium “Nanophysics and Nanoelectronics-2010” (Nizhni Novgorod, Russia, March 15–19, 2010) Magnetism and Ferroelectricity
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Abstract

This paper reports on the results of the investigation of the relation between the magnetic microstructure and ferromagnetic resonance (FMR) in ferromagnetic metal-insulator composites by using granular alloys (Co41Fe39B20) x (SiO2)1 − x and Co x (SiO2)1 − x as an example. A comparative analysis of the properties of FMR spectra and parameters of random magnetic anisotropy leads to correlations between these quantities. It has been found that the main mechanism that determines the FMR line width in the films under investigation is the exchange narrowing mechanism.

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References

  1. R. Harris, M. Plischke, and M. J. Zukermann, Phys. Rev. Lett. 31, 160 (1973).

    Article  ADS  Google Scholar 

  2. V. A. Ignatchenko and R. S. Iskhakov, Zh. Éksp. Teor. Fiz. 72(3), 1005 (1977) [Sov. Phys. JETP 45 (3), 526 (1977)].

    Google Scholar 

  3. R. Alben, J. J. Becker, and M. C. Chi, J. Appl. Phys. 49, 1653 (1978).

    Article  ADS  Google Scholar 

  4. E. M. Chudnovsky, W. M. Saslow, and R. A. Serota, Phys. Rev. B: Condens. Matter 33, 251 (1986).

    ADS  Google Scholar 

  5. O. V. Stognei, Yu. E. Kalinin, A. V. Sitnikov, I. V. Zolotukhin, and A. V. Slyusarev, Fiz. Met. Metalloved. 91(1), 24 (2001) [Phys. Met. Metallogr. 91 (1), 21 (2001)].

    Google Scholar 

  6. R. S. Iskhakov and S. V. Komogortsev, Izv. Akad. Nauk, Ser. Fiz. 71(11), 1661 (2007) [Bull. Russ. Acad. Sci.: Phys. 71 (11), 1620 (2007)].

    Google Scholar 

  7. R. S. Iskhakov, G. V. Popov, and M. M. Karpenko, Fiz. Met. Metalloved. 56, 85 (1983).

    Google Scholar 

  8. S. V. Komogortsev and R. S. Iskhakov, Fiz. Tverd. Tela (St. Petersburg) 47(3), 480 (2005) [Phys. Solid State 47 (3), 495 (2005)].

    Google Scholar 

  9. R. S. Iskhakov, S. V. Komogortsev, E. A. Denisova, Yu. E. Kalinin, and A. V. Sitnikov, Pis’ma Zh. Éksp. Teor. Fiz. 86(7), 534 (2007) [JETP Lett. 86 (7), 465 (2007)].

    Google Scholar 

  10. M. Rubinstein, B. N. Das, N. C. Koon, B. D. Chrisey, and J. Horwitz, Phys. Rev. B: Condens. Matter 50, 184 (1994).

    ADS  Google Scholar 

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Correspondence to R. S. Iskhakov.

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Original Russian Text © R.S. Iskhakov, E.A. Denisova, S.V. Komogortsev, L.A. Chekanova,Yu.E. Kalinin, A.V. Sitnikov, 2010, published in Fizika Tverdogo Tela, 2010, Vol. 52, No. 11, pp. 2120–2123.

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Iskhakov, R.S., Denisova, E.A., Komogortsev, S.V. et al. Ferromagnetic resonance and magnetic microstructure in nanocomposite films of Co x (SiO2)1 − x and (CoFeB) x (SiO2)1 − x . Phys. Solid State 52, 2263–2266 (2010). https://doi.org/10.1134/S1063783410110089

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  • DOI: https://doi.org/10.1134/S1063783410110089

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