Domain Structure Reversible Reconstruction and Changing of Domains Width in Ferrite-Garnet Films Caused by Water Molecules Adsorption

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Abstract:

Due to water molecules adsorption the reversible change of domains width and domain structure reconstruction in bismuth-doped ferrite-garnet thin films with perpendicular magnetic anisotropy was observed. The change of domains width was 15% in saturated water vapor at room temperature. The decrease of domains width is explained by the reduction of effective perpendicular magnetic anisotropy constant due to water molecules adsorption.

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Solid State Phenomena (Volume 190)

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538-541

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June 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] V.F. Kiselev, O.V. Krylov., Adsorption processes on semiconductor and dielectric surfaces. Berlin, New York, Tokio: Springer-Verlag, (1984).

Google Scholar

[2] V.E. Zubov, A.D. Kudakov, N.L. Levshin and T.S. Fedulova, The influence of adsorption of water molecules on magnetic susceptibility of amorphous ferromagnets, Sensors and Actuators A91 (2001) 214-217.

DOI: 10.1016/s0924-4247(01)00494-0

Google Scholar

[3] V.E. Zubov, A.D. Kudakov, N.L. Levshin, N.A. Mezenkov, Domain structure reversible reconstruction of amorphous ferromagnetic by water molecules weak adsorption, Solid State Phenomena (Magnetism and magnetic materials) 152-153 (2009) 428-430.

DOI: 10.4028/www.scientific.net/ssp.152-153.428

Google Scholar

[4] M. Yu. Gusev, Yu.F. Kozlov, N.S. Neustroev. Elastic-deformed epitaxial ferrite-garnet films. Possibility of visualization of the magnetic field distribution. Elektronnaya promishlennost №3 (2003) 93-96 (in Russian).

Google Scholar

[5] A.H. Eschenfelder, Magnetic Bubble Technology, Springer-Verlag, Berlin, (1981).

Google Scholar

[6] G.S. Krinchik, Physics of Magnetic Phenomena, Publ. House of Moscow Univ., Moscow, (1985).

Google Scholar

[7] V.E. Zubov, N.L. Levshin, Perpendicular surface magnetic anisotropy in an amorphous ferromagnet induced by adsorption occurring through the mechanism of the formation of hydrogen bonds, JETP Letters 90 (2009) 292-296.

DOI: 10.1134/s0021364009160097

Google Scholar

[8] L. Neel, L'anisotropie magnetique superficielle et substructures d'orientation, J. Phys. Rad. 5 (1954) 225-239.

Google Scholar