Zobrazeno 1 - 10
of 38
pro vyhledávání: '"A. M. Lotonov"'
Publikováno v:
Moscow University Physics Bulletin. 70:28-34
The behavior of a triglycine selenate single crystal in the paraelectric phase, i.e., at temperatures above the phase-transition point, was studied using dielectric spectroscopy. The results of studying the electric properties of a specimen in a freq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80e4cc78b8a9925833a09a31039e9af9
https://doi.org/10.3103/s0027134915010129
https://doi.org/10.3103/s0027134915010129
Publikováno v:
Moscow University Physics Bulletin. 69:175-179
The deviation of the relaxation spectrum from the Debye type is studied experimentally and the presence of the non-Debye relaxation is shown, which is defined in different temperature ranges either by proton multiposition transitions below the Curie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4225ccfee60cf29f1ec8ba2cf910af3
https://doi.org/10.3103/s0027134914020131
https://doi.org/10.3103/s0027134914020131
Autor:
A. M. Lotonov, Sergey N. Chvalun, E. I. Grigor’ev, S. A. Zav’yalov, P. S. Vorontsov, A. Yu. Khnykov
Publikováno v:
Technical Physics Letters. 39:894-897
The dependence of the dielectric relaxation parameters of poly-p-xylylene-titania nanocomposites on relative air humidity is studied. A model of the existence of three different mechanisms of dielectric response in the studied systems is proposed. It
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32129223a7fd43575ab70d1ed1c8f705
https://doi.org/10.1134/s1063785013100209
https://doi.org/10.1134/s1063785013100209
Publikováno v:
Physics of the Solid State. 55:1668-1675
The 3D dependences ɛ′(log f, T) and tanδ(logf, T) of a perfect BaTiO3 single crystal grown by the Remeika method have been studied in the ranges f = 1–2 × 107 Hz and T = −80–130°C. These dependences characterize a transition from the para
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20ed7a83268a079cdee30fbacbf07130
https://doi.org/10.1134/s1063783413080222
https://doi.org/10.1134/s1063783413080222
Publikováno v:
Moscow University Physics Bulletin. 67:81-84
The specific features of the dielectric characteristics of yttrium formate crystallohydrate are studied. Its frequency dependences of dielectric permittivity and conductivity are obtained and analyzed in the 10−1–106 Hz range. Anomalies in the na
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d618325beca09e1c176477f3f318276d
https://doi.org/10.3103/s0027134912010043
https://doi.org/10.3103/s0027134912010043
Publikováno v:
Ferroelectrics. 400:287-293
The dielectric dispersion of ultrathin films and nanocrystals of the poly(vinylidene fluoride-trifluoroethylene) copolymer with the 70/30 composition has been studied. It has been found that the phase transition in ferroelectric nanocrystals takes pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7308fc0179f4411fa648f6bfb53250f9
https://doi.org/10.1080/00150193.2010.505841
https://doi.org/10.1080/00150193.2010.505841
Publikováno v:
Moscow University Physics Bulletin. 65:307-310
Based on the study of dielectric dispersion for 2-nm-thick Langmuir films made of an poly(vinylidenefluoride-trifluoroethylene) P(VDF-TrFE) copolymer, we demonstrated the existence of two simultaneously developing relaxation processes. It was shown t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9619dc2db45bbe5d980d411e82711f3
https://doi.org/10.3103/s0027134910040107
https://doi.org/10.3103/s0027134910040107
Publikováno v:
Moscow University Physics Bulletin. 64:617-620
The dielectric dispersion of vinylidene fluoride-trifluoroethylene copolymer P(VDF/TrFE) (70/30) films obtained by the Langmuir-Blodgett technique was investigated in the low-temperature range from 20 to −100°C. The thickness of the explored films
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2734abe0c1b5be52cbcc64c0b939aa6b
https://doi.org/10.3103/s0027134909060113
https://doi.org/10.3103/s0027134909060113
Autor:
A. M. Lotonov
Publikováno v:
Moscow University Physics Bulletin. 64:523-526
In this paper, the dielectric properties of the polar cut of the monocrystal of diglycine nitrate (DGN), depending on the temperature, the frequency of the applied external field and the measuring time, were studied. Using the Havriliak—Negami equa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3c6316914035ea93383f10fdd38bf20
https://doi.org/10.3103/s0027134909050117
https://doi.org/10.3103/s0027134909050117
Autor:
K. A. Verkhovskaya, A. A. Plakseev, S. G. Yudin, R. V. Gaĭnutdinov, A. M. Lotonov, O. A. Lysova, N. D. Gavrilova
Publikováno v:
Physics of the Solid State. 51:2182-2185
The dielectric dispersion of nanocrystals of the poly(vinylidene fluoride-trifluoroethylene) copolymer with the 70/30 composition has been studied. It has been found that the phase transition in ferroelectric nanocrystals takes place at T = 100°C. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4436debcb3915255825fa4fb5ca392b6
https://doi.org/10.1134/s1063783409100321
https://doi.org/10.1134/s1063783409100321