Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yu. A. Mamalui"'
Publikováno v:
Physics of the Solid State. 46:283-288
The behavior of a hexagonal bubble lattice in a (BiTm)3(FeGa)5O12 garnet ferrite uniaxial film with a compensation point of 120 K is investigated experimentally in the range of the crossover from easy-axis magnetization anisotropy to easy-plane magne
Publikováno v:
Physics of the Solid State. 45:1727-1734
The behavior of a hexagonal lattice of bubble domains in thin uniaxial films of garnet ferrites is studied in the temperature range from the compensation point to the Neel temperature. Two types of first-order phase transitions (preserving and not pr
Publikováno v:
Physica B: Condensed Matter. 324:9-14
Static properties of spiral domains forming a two-dimensional hexagonal lattice are investigated theoretically. A total energy density and its equilibrium parameters (number of spiral coils and period of the structure) are calculated. The energy of t
Autor:
Yu. A. Siryuk, Yu. A. Mamalui
Publikováno v:
Physics of the Solid State. 43:1518-1521
The coexistence of two domain phases, namely, a spiral domain and a bubble-domain lattice, is investigated experimentally in thin garnet ferrite films with uniaxial anisotropy. The condition for this coexistence is shown to be the equality of the mag
Autor:
E. N. Soika, Yu. A. Mamalui
Publikováno v:
physica status solidi (a). 184:437-441
The properties of a new domain structure, the equilibrium hexagonal lattice of spiral domains in ferrimagnetic films with perpendicular anisotropy were experimentally studied. The intervals of the bias fields and temperatures under which the lattice
Autor:
Yu. A. Siryuk, Yu. A. Mamalui
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 74:667-669
Order—order and order—disorder phase transitions in the domain structure of ferrite—garnet films upon a change in temperature or magnetic field were studied. It was shown that the structure of the domain boundaries affects the type of the phase
Autor:
Yu. A. Mamalui, Yu. A. Siryuk
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 71:632-634
The temperature behavior of the domain structure in a two-layer ferrite-garnet film with one of the layers having a compensation point Tc, as well as in single-layer witness films, has been experimentally investigated. It is shown that the rare earth
Publikováno v:
physica status solidi (b). 193:471-475
Observations of the coarsening of two-dimensional cellular domain patterns with increasing film temperature at a constant bias field in magnetic garnet films are reported. It is shown that during this coarsening the value of the relative film magneti
Autor:
Vitalii Zablotskii, Yu. A. Mamalui
Publikováno v:
Modern Physics Letters B. :1353-1359
The possibility of coexistence of a magnetic bubble lattice (MBL) and a stripe domain structure (SDS) as two domain phases of a thin magnetic film at various temperatures has been studied from the point of view of the balance their magnetostatic pres
Autor:
Yu. A. Mamalui, Vitalii Zablotskii
Publikováno v:
Journal of Physics: Condensed Matter. 7:5271-5274
By virtue of minimization of a phenomenological expression for the free energy of domain structures of soft magnetic films the conditions under which the amorphization of domain structures takes place are found. It is shown that domain structure orde