Zobrazeno 1 - 10
of 41
pro vyhledávání: '"V. K. Novik"'
Publikováno v:
Ferroelectrics. 554:11-20
An intermediate structural phase was found between the cubic and tetragonal phases during investigations of dielectric dispersion of highly perfect BaTiO3 single crystals in temperature ran...
Publikováno v:
Journal of Non-Crystalline Solids. 483:60-64
The paper presents the results of investigations of the temperature dependencies of pyroelectric coefficient and thermodepolarization currents of pyroelectric polymer films (hydrophobic VDF/TrFE copolymer and hydrophilic Langmuir films of azo compoun
Publikováno v:
Ferroelectrics. 515:92-100
A short-time decrease of the dispersion frequency by three orders of magnitude and its subsequent return to previous value was observed during investigations of dielectric dispersion of BaTiO3 single crystal under influence of measuring electric fiel
Publikováno v:
Ferroelectrics. 507:172-185
Dielectric spectroscopy measurements have been carried out at 10−1−107 Hz in the temperature range between 0 and 100°C on single crystals from the Triglycine Sulphate family - Triglycine Tellurate ...
Publikováno v:
Ferroelectrics. 504:3-14
The dielectric properties of polyacrylic acid were studied using dielectric spectroscopy method in the frequency and temperature ranges 0.2 Hz–2 MHz and 2–70°C (at heating), respectively. Thermogravimetric analysis and differential scanning calo
Publikováno v:
Journal of Non-Crystalline Solids. 452:1-8
Spontaneously formed temperature-frequency zone of negative dielectric permittivity e′ 65 °C is thought to be the reason of this phenomenon. The frequency width of the zone steadily increases with temperature up to T = 83 °C, and then sharply inc
Publikováno v:
Moscow University Physics Bulletin. 71:400-404
An effect of spontaneous fluctuation of the dispersion frequency was detected during investigations of the dielectric dispersion of a BaTiO3 single crystal while measuring under the electric field only. A decrease in the dispersion frequency by three
Publikováno v:
Ferroelectrics. 493:151-164
The present paper is devoted to the investigations of the dispersion of dielectric properties of BaTiO3 single crystal measured at 10−3÷2·107 Hz and 20÷150°C. It is shown that in this frequency range dielectric response consists of two independ
Publikováno v:
Polymer Science Series A. 58:33-41
The behavior of sodium polyacrylate is studied via broadband dielectric spectroscopy. The non-Debye response in the frequency range 0.1 Hz–1.0 MHz, the non-Markovian dispersion in the infralow-frequency range, and the anomalies of dielectric permit
Publikováno v:
Ferroelectrics. 478:88-95
The dielectric response of Holmium formate crystallohydrate was studied in the frequency range of 10−1–107 Hz at 20–70°C. Experimental data were analyzed within formalisms of dielectric permittivity, conductivity and dielectric modulus. Specif