Zobrazeno 1 - 9
of 9
pro vyhledávání: '"R. A. Yaroshenko"'
Autor:
A. B. Zubakha, O. V. Lihonenko, I. O. Chorna, I. A. Shumeiko, O. V. Storozhenko, T. A. Skotarenko, R. A. Yaroshenko
Publikováno v:
World of Medicine and Biology. 17:60
Publikováno v:
Journal of Structural Chemistry. 56:650-653
The phase transitions and ionic mobility in solid solutions (SS) with the fluorite structure ((100–х)KBiF4–xZrF4, where х = 2.5-10 mol.%) are studied by DSC, X-ray crystallographic analysis, and 19F NMR methods. Phase transitions are determined
Publikováno v:
Journal of Non-Crystalline Solids. 401:224-231
The structure and ion mobility in glasses in the PbF2–BiF3–ZrF4 ternary systems have been studied by Raman and 19F NMR spectroscopy. Raman spectra of glasses of compositions with concentration ZrF4 > 45% remain typical for fluorozirconate glasses
Autor:
Nikolai F. Uvarov, R. M. Yaroshenko, I. A. Telin, V. Ya. Kavun, A. S. Ulikhin, V. K. Goncharuk, A. B. Podgorbunskii
Publikováno v:
Inorganic Materials. 49:1157-1161
Ionic mobility and electrical transport in the 50PbF2 · 30BiF3 · 20NaF fluorite solid solution have been studied by 19F and 23Na NMR and impedance spectroscopy. Analysis of the NMR spectra allowed us to assess the temperature effect on the nature o
Autor:
R. M. Yaroshenko, Arseny B. Slobodyuk, E. B. Merkulov, V. K. Goncharuk, V. Ya. Kavun, L. N. Alekseiko
Publikováno v:
Journal of Structural Chemistry. 54:28-41
Results of the 7Li, 19F, and 23Na NMR studies of ionic mobility in bismuth fluoride glasses in the systems BiF3-LiF and BiF3-MF-ZrF4 (M = Li, Na, K, Cs) are summarized. Analysis of the 7Li, 19F, and 23Na NMR spectra made it possible to reveal changes
Autor:
A.S. Ulihin, Arseny B. Slobodyuk, R. M. Yaroshenko, V. Ya. Kavun, E. B. Merkulov, V. K. Goncharuk, Nikolai F. Uvarov
Publikováno v:
Solid State Ionics. 225:645-648
Transport properties of fluorite-type x KF−(100 − x )BiF 3 , 50PbF 2 −(50 − y )BiF 3 − y KF and 66PbF 2 −17BiF 3 −17CsF solid solutions (30 ≤ x ≤ 45; y = 20, 25 mol%) were studied by 19 F NMR spectroscopy and conductivity measuremen
Autor:
Valeriy I. Kharchenko, V.Ya. Kavun, I. A. Telin, Arseny B. Slobodyuk, R. M. Yaroshenko, I.G. Maslennikova, V. K. Goncharuk
Publikováno v:
Advances in Materials Physics and Chemistry. :71-73
Ion mobility in solid solutions of the fluorite structure 50Pb2–30BiF3–20KF (I) and 50Pb2–30BiF3–20NaF (II) was studied by NMR method. Analysis of 19F, 23Na NMR spectra made it possible to reveal the character of ion motions in the fluoride a
Publikováno v:
Glass Physics and Chemistry. 33:106-108
The glass formation in the ZrF4-BiF3-MeF (Me = Li, Na, K) systems is investigated. Bismuth fluorozirconate glasses are synthesized in this system, and their thermal and optical properties are described.
Publikováno v:
SPIE Proceedings.
Spatio-temporal characteristics of phase-conjugate processes on the basis of a stimulated scattering or three-wave mixing are considered. On an instance of phase conjugation for a dipolar spin wave pulse at microwave frequency, conjugate mirror effec