Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Sergey G. Lushnikov"'
Publikováno v:
Materials, Vol 16, Iss 1, p 346 (2022)
In this paper, the behavior of quasielastic light scattering (QELS) in a PbMg1/3Nb2/3O3 (PMN) crystal under broadband Brillouin light scattering in a temperature range from 750 K to 80 K was studied. It was shown that QELS consists of two components:
Externí odkaz:
https://doaj.org/article/b9fbbf49578a44d19bf07a81da91ea10
Publikováno v:
Ferroelectrics. 575:167-172
Results of studies of dielectric response and polarization in PbCo1/3Ta2/3O3 (PCT) single crystals grown by spontaneous crystallization are presented. Anomalies in the temperature dependence of the...
Autor:
Anastasiya D. Polushina, Pavel P. Syrnikov, Nikolay Yu. Mikhailin, Sergey G. Lushnikov, Vyacheslav G. Zalesskii, Nikita K. Derets
Publikováno v:
Ferroelectrics. 567:142-149
In this work we present the results of study of the influence of Eu doping on temperature behavior of the dielectric response and conductivity in the frequency range of 10 Hz–1 MHz and the temperat...
Publikováno v:
Ferroelectrics. 538:153-157
Studies of dielectric hysteresis loops and polarization in relaxor ferroelectric PbCo1/3Nb2/3O3 are presented. It was found that in all probability the dielectric hysteresis loops of PbCo1/3Nb2/3O3...
Autor:
Vyacheslav G. Zalesskii, A. D. Polushina, V. V. Kulikov, A. A. Petrov, Mikhail Bryushinin, Igor A. Sokolov, Sergey G. Lushnikov
Publikováno v:
Journal of the Optical Society of America B. 38:2059
Experiments on non-steady-state photoelectromotive force (photo-EMF) excitation are implemented with a P b N i 1 / 3 N b 2 / 3 O 3 crystal at wavelength λ = 660 n m . We study the paraelectric phase of the crystal, which belongs to a very peculiar c
Publikováno v:
Journal of Applied Physics. 126:174102
This work presents the results of study of the behavior of longitudinal (LA), quasilongitudinal (QLA), and transverse (TA) acoustic phonons in single crystals of Na1/2Bi1/2TiO3 (NBT) within a temperature range from 110 K to 850 K. Measurements were c
Publikováno v:
Thermochimica Acta. 544:33-37
Differential ac-nanocalorimetric studies of a structural phase transition in the vicinity of 306 K in tetragonal lysozyme crystals have been carried out. It was found that the anomalies in the temperature dependences of heat capacity of the crystals
Publikováno v:
Journal of Raman Spectroscopy. 43:1510-1514
We present results of Brillouin light scattering studies of lysozyme and guanidine hydrochloride solutions in the temperature range 290–350 K. The Brillouin spectra of 6 M guanidine hydrochloride have been found to contain an additional component i
Autor:
Chia-Ching Chang, Christian Pruner, Augustinus Asenbaum, Fouad Aliev, Ivan P. Koludarov, Lou-Sing Kan, Anna V. Svanidze, Sergey G. Lushnikov
Publikováno v:
Journal of Molecular Liquids. 168:7-11
The paper presents dynamic light scattering investigations of the temperature behavior of lysozyme diffusivity in solutions with different protein concentrations. The objects are lysozyme solutions with concentrations ranging from 10 mg/ml up to 250
Publikováno v:
Applied Physics Letters. 95:263702
Lattice dynamics of tetragonal hen egg-white lysozyme crystals was studied by Brillouin light scattering and differential ac-nanocalorimetry with controlled relative humidity from 298 to 330 K. Temperature dependences of fast quasitransverse phonon v