Zobrazeno 1 - 10
of 20
pro vyhledávání: '"T. N. Vasilevskaya"'
Autor:
V. I. Ivanov-Omskii, I. E. Istomin, O. E. Babkin, L. A. Babkina, T. N. Vasilevskaya, K. V. Izotova, M. Singh, S. G. Yastrebov
Publikováno v:
Technical Physics Letters. 47:853-857
Autor:
S. V. Kozyrev, V. D. Andreeva, S. G. Yastrebov, A. S. Drinberg, T. N. Vasilevskaya, O. E. Babkin, O. S. Aikasheva, L. A. Babkina, M. V. Izotova
Publikováno v:
Physics of the Solid State. 60:2663-2667
X-ray diffraction patterns of a photocurable epoxy acryl-based polymer composite with addition of ZnO nanocrystals are analyzed. We recover the size distribution function of the ZnO nanocrystals and estimate the median size of the nanocrystals (∼40
Autor:
T. N. Vasilevskaya, P. A. Onushchenko, S. G. Yastrebov, L. A. Babkina, M. V. Izotova, S. V. Kozyrev, O. E. Babkin
Publikováno v:
Russian Journal of Applied Chemistry. 90:1845-1850
The structure of polymer films modified with zinc oxide nanocrystals was studied by the optical absorption and small-angle X-ray scattering methods. Small-angle X-ray scattering allows determination of the nanoparticle size distribution function, whi
Autor:
T. N. Vasilevskaya
Publikováno v:
Physics of the Solid State. 56:771-779
The kinetics of binodal decomposition in model glasses of the Na2O-SiO2 system from the initial stage to the stage of the Ostwald ripening inclusive has been investigated in situ. It has been found that the spatial-temporal evolution of the heterogen
Autor:
T. N. Vasilevskaya, N. S. Andreev
Publikováno v:
Physics of the Solid State. 53:2250-2262
The kinetics of the initial stages of the spinodal decomposition in model glasses of the Na2O-SiO2 system has been investigated in situ. It has been demonstrated that there is a quantitative agreement of the experimental results obtained in the frame
Autor:
Tatiana Antropova, T. N. Vasilevskaya
Publikováno v:
Physics of the Solid State. 51:2537-2545
The structure of high-silica glassy nanoporous matrices prepared from two-phase glasses has been investigated using the small-angle X-ray scattering technique. Parameters of materials, such as the density, porosity, specific surface area, average nan
Autor:
M. P. Sidorova, T. N. Vasilevskaya, I. A. Drozdova, A. V. Volkova, Tatiana Antropova, L. E. Ermakova
Publikováno v:
Glass Physics and Chemistry. 33:109-121
The changes in the structural parameters of porous glasses (pore radius, pore volume, specific surface of pores, structural resistance coefficients) upon heating are investigated as a function of the composition of initial two-phase alkali borosilica
Publikováno v:
Physics of the Solid State. 45:961-968
The properties of Cr3+-doped Li2Ge7O15 (LGO) lithium germanate nanocrystals produced in lithium germanate glasses under isothermal heating were studied. The samples were characterized by x-ray diffraction and small-angle scattering, as well as by tra
Fluorescence spectra and homogeneous line widths of Cr3+ in glass nucleating ferroelectric Li2Ge7O15
Publikováno v:
Journal of Luminescence. 100:155-161
We report optical studies of the new material – Cr 3+ -doped lithium–germanate glass, containing Li 2 Ge 7 O 15 (LGO) nanocrystalline particles. While only broadband 4 T 2 – 4 A 2 fluorescence from the low-field octahedral Cr 3+ sites was obser
Publikováno v:
Physics of the Solid State. 43:927-931
A small-angle x-ray scattering study of the structure of Cu: SiO2 composite films obtained by magnetron cosputtering is reported. The experimental spectra are analyzed by direct numerical simulation of scattering from a polydisperse system of spheric