Zobrazeno 1 - 10
of 31
pro vyhledávání: '"L. A. Reznitchenko"'
Publikováno v:
Journal of Advanced Dielectrics, Vol 12, Iss 01 (2022)
The properties studying results of ceramics based on strontium, calcium and sodium niobates, which vary from the conditions of synthesis, sintering, and mechanical processing, are presented. The evolution of the grain structure of objects is traced d
Externí odkaz:
https://doaj.org/article/4f415e141e50446cbf207b01dc9f938a
Autor:
Y. I. Yurasov, M. I. Tolstunov, A. V. Nazarenko, A. A. Pavelko, A. V. Yudin, I. A. Verbenko, L. A. Reznitchenko
Publikováno v:
Journal of Advanced Dielectrics, Vol 11, Iss 5, Pp 2160015-1-2160015-9 (2021)
This work presents the results of study of the electrophysical properties of composite polymer ceramics (1 − x)[KNN-LTSN]–xPVDF at x = 25 vol.% and x= 50 vol.% in the temperature range of T = 20–160∘C and frequency range of f = 2 × 101–2
Externí odkaz:
https://doaj.org/article/920c7597ccd346f48689ad87c3d57c47
Publikováno v:
Journal of Advanced Dielectrics. 12
The properties studying results of ceramics based on strontium, calcium and sodium niobates, which vary from the conditions of synthesis, sintering, and mechanical processing, are presented. The evolution of the grain structure of objects is traced d
Publikováno v:
Crystallography Reports. 61:263-269
Experimental samples of solid solutions of the (1–x)BiFeO3–xPbFe0.5Nb0.5O3 (0.00 ≤ x ≤ 1.00, Δx = 0.025–0.05) system have been prepared according to the conventional ceramic technology. Their structural and dielectric characteristics have
Publikováno v:
Ferroelectrics. 440:81-89
The reversal dielectric permittivity of the ceramic 0.0982PZN-0.4541PMN-0.1477PNN-0.3PT solid solution shows the anomalous behavior under the varying electric bias field. The responsible physical mechanisms are analyzed with the use of X-ray diffract
Autor:
L. A. Shilkina, E. A. Yarovtseva, S. I. Dudkina, I. N. Andryushina, O. N. Razumovskaya, L. A. Reznitchenko, I. A. Verbenko, Yu. I. Yurasov, A. A. Esis, O. A. Demchenko
Publikováno v:
Inorganic Materials. 45:173-181
Phase diagrams of three sections of the four-component system PbTiO3-PbZrO3-PbNb2/3Mg1/3O3-PbGeO3 are plotted (at 20°C) and electrophysical properties of solid solutions are studied. It is found that morphotropic areas, in which dielectric, piezoele
Autor:
M. A. Malitskaya, V. V. Titov, M. A. Seredkina, S. I. Raevskaya, L. A. Reznitchenko, J.-L. Dellis, I. P. Raevski
Publikováno v:
Ferroelectrics. 374:122-127
Some crystallochemical regularities of the appearance of relaxor-like dielectric behavior in binary (1-x)NaNbO 3 -(x)ABO 3 solid solutions have been revealed. The most significant frequency shift of permittivity maximum temperature T m is observed fo
Autor:
M. A. Seredkina, L. A. Reznitchenko, S. I. Raevskaya, V. V. Titov, M. A. Malitskaya, I. P. Raevski, J.-L. Dellis, I. N. Zakharchenko
Publikováno v:
Ferroelectrics. 371:63-67
Complex dielectric permittivity e∗ = e′ -ie″ of lead-free (Na, Sr, Li)NbO3 ceramic composition exhibiting a relaxor-like dielectric behavior was studied in wide temperature (−180–500°C) and frequency (10 2 –10 6 Hz) range. Some features
Publikováno v:
Ferroelectrics. 359:111-116
The longitudinal strains ξ 3 of soft relaxor ferroelectric ceramics PbMg 1/3 Nb 2/3 O 3 -PbTiO 3 (PMN-PT) were measured as a function of the electric field strength E 3 . The electric field dependences of longitudinal differential piezoelectric coef
Autor:
A. I. Chernobabov, G. S. Radchenko, L. A. Reznitchenko, M.G. Radchenko, A. V. Turik, S. A. Turik
Publikováno v:
Solid State Phenomena. 115:215-220
Using self-consistent effective-medium theory, we studied the complex elastic compliances of conducting disordered heterogeneous piezoelectric-polymer systems. The considered system is a random mixture of piezoelectric spheroids and polymer ones with