Zobrazeno 1 - 10
of 61
pro vyhledávání: '"E. M. Epshtein"'
Autor:
P. E. Zilberman, Yu. V. Gulyaev, S. G. Chigarev, E. A. Vilkov, E. M. Epshtein, Gennady M. Mikhailov
Publikováno v:
JETP Letters. 98:96-100
Spin-polarized current can tilt magnetic sublattices in an antiferromagnetic layer of a ferromagnet-antiferromagnet junction without imposing any external magnetic field. Thus, the current can induce magnetization in the antiferromagnetic layer. This
Autor:
E. M. Epshtein, Gennady M. Mikhailov, S. G. Chigarev, P. E. Zilberman, Yu. V. Gulyaev, V. D. Kotov
Publikováno v:
Journal of Communications Technology and Electronics. 57:813-817
The response of a ferromagnet-antiferromagnet junction to a high-frequency magnetic field is calculated as a function of the spin-polarized current density through the junction. Conditions are chosen under which the response is zero in absence of suc
Autor:
A. I. Panas, S. G. Chigarev, I. V. Malikov, Gennady M. Mikhailov, P. E. Zilberman, Yu. V. Gulyaev, E. M. Epshtein
Publikováno v:
Solid State Phenomena. 190:153-156
Electromagnetic radiation of 1 - 10 THz range is observed at room temperature in a structure with a point contact between a ferromagnetic rod and a thin ferromagnetic film under electric current of high enough density. The radiation is due to nonequi
Publikováno v:
Journal of Communications Technology and Electronics. 57:506-511
A ferromagnet-antiferromagnet junction in the presence of an in-plane magnetostatic field and a spin-polarized current flowing perpendicularly to the junction layers is considered. In the macrospin approximation, the system of nonlinear equations des
Autor:
S. G. Chigarev, E. M. Epshtein, I. V. Malikov, Gennady M. Mikhailov, P. E. Zilberman, Yu. V. Gulyaev
Publikováno v:
Journal of Communications Technology and Electronics. 57:329-334
The spin-injection emission of the system that consists of a nonmagnetic conducting rod and two-layer planar heteroepitaxial structure formed by thin metal and magnetite films is experimentally studied. The electromagnetic emission in the terahertz r
Publikováno v:
Journal of Experimental and Theoretical Physics. 114:296-304
The effect of spin-polarized current on the steady-state magnetization and oscillations of antiferromagnet magnetization in a ferromagnetic-antiferromagnetic magnetic junction is analyzed. The macrospin approximation is generalized to describe antife
Autor:
P. E. Zilberman, Yu. V. Gulyaev, S. G. Chigarev, E. M. Epshtein, Gennady M. Mikhailov, I. V. Malikov
Publikováno v:
Journal of Communications Technology and Electronics. 56:1363-1366
The energy efficiency of the spin-injection emitter based on the rod-film ferromagnetic structure with a point contact between the components in the terahertz frequency range is experimentally estimated. The film material substantially affects the ef
Publikováno v:
Journal of Communications Technology and Electronics. 56:864-869
The current flow is investigated in the structures consisting of a ferromagnetic metal (FM) an antiferromagnetic (AFM) conductor and a nonmagnetic metal that closes the electric circuit. In such a structure, the FM layer is characterized by a relativ
Publikováno v:
Journal of Communications Technology and Electronics. 56:683-686
Results of numerical simulation of switching of a magnetic transition induced by a spin-polarized current pulse in the presence of an external magnetic field for a current density and a field strength that are lower than the corresponding threshold v
Publikováno v:
Physics of the Solid State. 53:723-729
The stability of equilibrium configurations of magnetic junctions with a free layer of cubic anisotropy with two axes in the layer plane has been analyzed. Variants of switching between different configurations have been considered. It has been demon