Zobrazeno 1 - 10
of 160
pro vyhledávání: '"Lyudmila I. Ivleva"'
Autor:
Dmitry P. Tereshchenko, Egor A. Peganov, Sergei N. Smetanin, Alexander G. Papashvili, Evgeny V. Shashkov, Lyudmila I. Ivleva, Elizaveta E. Dunaeva, Irina S. Voronina, Milan Frank
Publikováno v:
Crystals, Vol 12, Iss 4, p 495 (2022)
Multi-Stokes ultrashort pulse shapes and their relative positions of synchronously pumped stimulated Raman scattering (SRS) on combined primary and secondary vibrational modes in a BaWO4 crystal are investigated. An original method of its simultaneou
Externí odkaz:
https://doaj.org/article/be7e82f5b88d41b3830b44ac8fd560c2
Autor:
Milan Frank, Sergei N. Smetanin, Michal Jelínek, David Vyhlídal, Lyudmila I. Ivleva, Elizaveta E. Dunaeva, Irina S. Voronina, Dmitry P. Tereshchenko, Vladislav E. Shukshin, Petr G. Zverev, Václav Kubeček
Publikováno v:
Crystals, Vol 10, Iss 10, p 871 (2020)
Comparative investigation of stimulated Raman scattering (SRS) characteristics in the YVO4, GdVO4, and Ca3(VO4)2 orthovanadate crystals at both low and high frequency anionic group vibrations is presented. It was found that GdVO4 is the most perspect
Externí odkaz:
https://doaj.org/article/22d546f6057943fbbb01ef839c3151ca
Autor:
Pavel Zelenovskiy, Lyudmila I Ivleva, V. Ya. Shur, E. V. Shishkina, E. D. Greshnyakov, V. V. Yuzhakov
Publikováno v:
Ferroelectrics. 576:85-93
It was demonstrated that confocal Raman microscopy (CRM) could be used for domain imaging in the calcium orthovanadate Ca3(VO4)2 single crystals. The domain contrast could be achieved using noticea...
Publikováno v:
Ferroelectrics. 576:75-84
The evolution of the domain structure during polarization reversal in single crystals of a relaxor ferroelectric strontium-barium niobate (Sr0.61Ba0.39Nb2O6) doped with 0.05 wt.% Ni2O3 was investig...
Publikováno v:
Ferroelectrics. 575:92-102
We present near and far field patterns of photoinduced light scattering and interference in SBN:75 crystal, considered as the a Fabry-Perot resonator. It is shown that the interference of waves wit...
Publikováno v:
Physics of the Solid State. 63:286-290
Thin films of congruent composition of the system of solid solutions of barium-strontium niobates Sr0.61Ba0.39Nb2O6 (SBN:61) with thicknesses from 30 to 630 nm on a MgO(001) substrate are deposited by RF-cathode sputtering in an oxygen atmosphere. Ac
Autor:
Milan Frank, Sergei N. Smetanin, Michal Jelínek, David Vyhlídal, Vladislav E. Shukshin, Lyudmila I. Ivleva, Elizaveta E. Dunaeva, Irina S. Voronina, Petr G. Zverev, Václav Kubeček
Publikováno v:
Crystals, Vol 9, Iss 3, p 167 (2019)
Comparative investigation of characteristics of spontaneous and stimulated Raman scattering (SRS) in different alkali-earth tungstate and molybdate crystals at both high and low frequency anionic group vibrations is presented. It has been found that,
Externí odkaz:
https://doaj.org/article/8be554d8da8846bc9b964d4e86552f7e
Publikováno v:
Ferroelectrics. 560:102-109
Low-frequency spectra are investigated in a series of strontium barium niobate crystals SrxBa1-xNb2O6 with chemical compositions x = 0.33, 0.5, 0.61, and 0.75 in a back-scattering X(ZZ)X¯ geometry ...
Autor:
V. K. Malinovsky, Lyudmila I Ivleva, Alexey M. Pugachev, I. V. Zaytseva, Nikolay V. Surovtsev, Mikhail V. Gorev, P. A. Lykov
Publikováno v:
Ferroelectrics. 560:54-60
In SrxBa1−xNb2O6 crystals (x = 0.33, 0.5, 0.61, and 0.75), temperature dependences of spontaneous polarization, strain, elastic modules, and second harmonic generation (SHG) signal are compared. It...
Autor:
Jan Šulc, Lyudmila I Ivleva, E.E. Dunaeva, Maxim E. Doroshenko, Alexander G. Papashvili, Helena Jelínková, I.S. Voronina, Jan Kratochvíl
Publikováno v:
Journal of Crystal Growth. 513:10-14
The series of Tm3+/Ho3+ co-doped vanadates based on Ca3(VO4)2 was obtained by Czochralski method. The trivalent doping ions were introduced into the melt in the form of oxides without any additional compensating impurities. The spectroscopic investig