Zobrazeno 1 - 10
of 39
pro vyhledávání: '"V. N. Bogatina"'
Autor:
Yu. A. Ignatova, I. O. Nosachev, A. L. Bulanova, V. N. Bogatina, A. S. Bogatin, S. A. Kovrigina, E. V. Andreev
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 82:800-803
The reasons for the emergence of negative capacitance in matter are discussed. The relaxation polarization in matter, accompanied by the creation of an electric field of the inverse directivity, is named one of the possible reasons for the emergence
Autor:
A. L. Bulanova, E. V. Andreev, I. O. Nosachev, S. A. Kovrigina, S. Bogatin, V. N. Bogatina, Yu. A. Ignatova
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 82:838-840
Equivalent electrical circuits for all types of electromigration are proposed: pass-through conductivity, fast polarization processes, and relaxation polarization. The principle of the superposition of currents allows circuits to be designed with the
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 81:587-589
It is shown that the dielectric temperature coefficient of resistance (TCR) can be changed in the process of relaxation polarization. The TCR frequency dependences are calculated using the Debye model of polarization. When the signal frequency is alt
Autor:
A. L. Bulanova, S. A. Kovrigina, V. N. Bogatina, A. S. Bogatin, Yu. A. Ignatova, E. V. Andreev
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 80:1344-1346
А new way of determining types of relaxator distribution and their parameters is proposed. It is based on calculating the slopes of high-frequency and low-frequency asymptotes in the frequency dependences of the real and imaginary parts of complex d
Autor:
E. V. Andreev, A. L. Bulanova, V. N. Bogatina, Yu. A. Ignatova, A. S. Bogatin, S. A. Kovrigina
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 80:631-633
In dielectrics, strong relaxation polarizations develop that contribute much to the polarization of the substance. Such great contributions should be expected in heterogeneous dielectrics. Relaxation polarization is studied in the simplest of heterog
Autor:
A. L. Bulanova, Yu. A. Ignatova, V. N. Bogatina, E. V. Andreev, A. S. Bogatin, S. A. Kovrigina
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 79:729-731
In dielectrics with high steady leakage of conductivity, the frequency–temperature dependences of the dielectric loss tangent generally allow us to determine the relaxation time and activation energy of relaxation process only when they are strong.
Publikováno v:
Russian Physics Journal. 56:67-71
The separation of relaxation polarization types into strong and weak for a Higasi relaxator distribution is investigated. Boundaries between the strong and weak polarization types are established which depend on the distribution parameters and on the
Strong and weak relaxation polarization in dielectric statistical mixtures of non-extended particles
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 77:320-323
The heterogeneous dielectric in the form of a statistical mixture of nonextended particles is considered; the existence of through conductivity in each component is examined, and an expression for the complex dielectric permeability of this system is
Publikováno v:
Ferroelectrics. 413:266-271
The effect of conductivity on dielectric spectra of relaxing polarization processes described by the Frohlich relaxation times distribution is studied. It is shown that in this case the dielectric relaxation processes subdivide into strong and weak o
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 78:317-319
The electrical characteristics of a dielectric material that can be used to determine the parameters of relaxation polarization arising in a dielectric and the influence on these characteristics of the steady leakage electrical conductivity are discu