21-25 May 2019
Faculty of Radio Physics, Electronics and Computer Systems
Europe/Kiev timezone

RECONSTRUCTION OF DOMAIN STRUCTURE IN FERRITE-GARNET UNDER APPLIED MECHANICAL STRAIN

Not scheduled
20m
Faculty of Radio Physics, Electronics and Computer Systems

Faculty of Radio Physics, Electronics and Computer Systems

Faculty of Radio Physics, Electronics and Computer Systems of Taras Shevchenko National University of Kyiv, acad. Glushkov ave., 4g, Kyiv, Ukraine
Poster Magnetism and Superconductivity Magnetism and Superconductivity

Speaker

Dr Myroslav Dovbak (KU)

Abstract Content

The paper considers the possibility of changing the magnetic state of the yttrium ferrite-garnet epitaxial films when subjected to mechanical stresses. The observed regularities of the domain structure rearrangement are considered on the basis of the Stoner-Wolfart energy model with an additional allowance for the inhomogeneities of magnetization and uniaxial anisotropy induced by mechanical deformation. Changes of the magnetic hysteresis loops shape is explained, and relations between the magnitudes of the applied mechanical stresses and local changes in the magnetization are obtained.

Type ob Book of Abstracts Electronic

Primary authors

Dr Myroslav Dovbak (KU) Dr Volodymyr Sohatsky (KU)

Presentation Materials

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