Zobrazeno 1 - 10
of 22
pro vyhledávání: '"S. A. Kovrigina"'
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 84:1172-1174
Interdependences are established between the parameters of the traditional description of relaxation polarization in a substance using the Debye equation and the parameters of impedance means of description. Using a model of a double-layer capacitor
Autor:
K. G. Abdulvakhidov, S. P. Shpanko, E. N. Sidorenko, I. O. Nosatschev, S. A. Kovrigina, A. S. Bogatin
Publikováno v:
Springer Proceedings in Materials ISBN: 9783030764807
Organic coatings (films), modified with nonorganic anions, are widespread as means of protection of active metals from corrosion in the aggressive industrial environments. It has been established that these films demonstrate high through electrical c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::099cadb4f2f72ad120c41fe1966784aa
https://doi.org/10.1007/978-3-030-76481-4_20
https://doi.org/10.1007/978-3-030-76481-4_20
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. A. Gusev, P. Bednyakov, Haydn Chen, V. V. Titov, S. A. Kovrigina, C. C. Chou, V. P. Isupov, I. P. Raevski, M. A. Malitskaya, S. I. Raevskaya, Maxim Savinov, T. A. Minasyan
Publikováno v:
Ferroelectrics. 509:80-91
Dielectric permittivity ϵ and polarization / electric field hysteresis loops of highly-resistive Li-doped non-relaxor Pb(Fe1/2Ta1/2)O3 ceramics obtained by one-step sintering of the mechanically activated mixture of starting oxides and Li2CO3 have b
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 84:1425-1426
Ways are discussed of describing dielectric spectra using the Cole–Cole distribution, constant phase element, and lognormal distribution. The central parts of the frequency dependences of the real components of the complex dielectric permittivity d
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:
V. V. Titov, S. I. Raevskaya, E. I. Sitalo, Haydn Chen, C. C. Chou, I. P. Raevski, A. V. Blazhevich, M. A. Malitskaya, Yu. N. Zakharov, S. A. Kovrigina, V. Yu. Shonov, A. G. Lutokhin
Publikováno v:
Ferroelectrics. 475:31-40
Dielectric and pyroelectric studies of PbFe0.5Ta0.5O3 ceramics have been carried out under different bias field values. E,T-phase diagram has been constructed using these data. It has been found out that PbFe0.5Ta0.5O3 combines the properties of both
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