Zobrazeno 1 - 8
of 8
pro vyhledávání: '"I. S. Girnyk"'
Publikováno v:
Condensed Matter Physics, Vol 26, Iss 4, p 43604 (2023)
Temperature measurements of dielectric permittivity are performed for nonstoichiometric ferroelectric lead germanate Pb_(4.95)Ge_3O_(11) and multiferroic solid solution [N(C_2H_5)_4]_2CoClBr_3. Unlike the heat capacity data, the analysis of the diele
Externí odkaz:
https://doaj.org/article/ca23fb6c5ab6445789bb9c522c4dd680
Autor:
M. S. Rudko, I. B. Olenych, Liubomyr S. Monastyrskii, Yu. Eliyashevskyy, Olena Aksimentyeva, I. S. Girnyk
Publikováno v:
Molecular Crystals and Liquid Crystals. 700:88-94
In this study porous silicon/graphene-based nanostructures were prepared by deposition of the graphene oxide and the reduced graphene oxide on the porous silicon layer. The charge transport in obta...
Publikováno v:
Phase Transitions. 91:715-723
This work was devoted to X-ray diffraction study and investigations of temperature changes of the optical absorption edge of (NH2(C2H5)2)2CoCl4 crystals in the region of possible phase transitions....
Publikováno v:
Ferroelectrics. 462:55-63
Dielectric measurements are performed for nonstoichiometric single crystals of lead germanate and the temperature dependences of dielectric permittivity along the ferroelectric axis are studied in the temperature range 315–530 K. Basing on statisti
Publikováno v:
Ferroelectrics. 337:219-232
The results of studies for thermal expansion and optical indicatrix rotation at the ferroelastic phase transition, along with the domain structure observations for Cs2HgCl4, Cs2HgBr4 and Cs2CdBr4 crystals are presented. On the basis of the literature
Publikováno v:
Ferroelectrics. 317:75-78
Thermal dilatation experiments are performed for partially deuterated triglycine sulphate crystals and the temperature dependence of linear expansion coefficients is studied in the temperature range 77–420 K for the three principal directions. The
Autor:
Andriy V. Kityk, O. G. Vlokh, I. B. Trach, Ya. Shchur, A. V. Zadorozhna, I. Yu. Martynyuk-Lototska, I. S. Girnyk
Publikováno v:
physica status solidi (b). 211:631-640
The lattice dynamics of Cs 2 HgCl 4 crystals and its relation to the pressure induced proper ferroelastic instability is analyzed using a rigid-ion model in the quasiharmonic approximation. Such a simple model is already sufficient to reproduce the l
Autor:
A. V. Zadorozhna, I. S. Girnyk, Ya. Shchur, I. B. Trach, I. Yu. Martynyuk-Lototska, Andriy V. Kityk, O. G. Vlokh
Publikováno v:
Physical Review B. 58:2505-2512