Zobrazeno 1 - 10
of 25
pro vyhledávání: '"A. V. Svanidze"'
Autor:
N. A. Karetnikov, A. P. Kovshik, A. V. Svanidze, A. A. Karetnikov, E. V. Aksenova, E. I. Ryumtsev
Publikováno v:
Optics and Spectroscopy. 129:234-238
Electrically controlled light refraction in a nematic liquid crystal (LC) with homeoplanar orientation possessing different thicknesses has been investigated at angles of light incidence on the layers exceeding the angle of total internal reflection
Autor:
A. P. Kovshik, E. V. Aksenova, A. A. Karetnikov, E. I. Ryumtsev, N. A. Karetnikov, A. V. Svanidze
Publikováno v:
JETP Letters. 106:313-316
The refraction of light, i.e., the turn of an extraordinary ray in the liquid crystal layer similar to total internal reflection at an interface between two media, has been studied in a cell with the homeoplanar orientation of the director. The rise,
Publikováno v:
Optics and Spectroscopy. 122:816-825
The specific features of light transmission in a cholesteric liquid crystal (LC) cell with a director rotated by 90° have been investigated. In this structure, where a light wave is incident at a large angle with respect to the LC surface, the light
Autor:
A. V. Svanidze, A. P. Kovshik, N. A. Karetnikov, E. I. Ryumtsev, A. S. Sakhatskii, E. V. Aksenova, A. A. Karetnikov
Publikováno v:
Journal of Experimental and Theoretical Physics. 122:942-949
The electric field-induced reorientation of a nematic liquid crystal in cells with a planar helicoidal or a homeoplanar structure of a director field is studied theoretically and experimentally. The dependences of the capacitances of these systems on
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:
JETP Letters. 93:409-414
The thermal denaturation of lysozyme heated from 293 to 355 K has been studied using Brillouin light scattering. An anomalous temperature behavior of the velocity and damping of hypersound, which is accompanied by a decrease in the intensity of the B
Publikováno v:
JETP Letters. 90:80-84
Thermal denaturation of hen egg white lysozyme has been investigated by Brillouin light scattering in the temperature range from 297 to 350 K. Anomalies in the temperature dependences of velocity and damping of hypersound and also in the behavior of
Publikováno v:
Crystallography Reports. 52:838-841
The influence of isotope exchange of hydrogen with deuterium on the lysozyme dynamics was studied by incoherent inelastic neutron scattering. The generalized vibrational densities of states G(ω) were constructed from experimental results for protona