Zobrazeno 1 - 10
of 66
pro vyhledávání: '"A. S. Zolot'ko"'
Autor:
Sergey A. Shvetsov, Alexander V. Emelyanenko, Natalia I. Boiko, Alexander S. Zolot'ko, Yan-Song Zhang, Jui-Hsiang Liu, Alexei R. Khokhlov
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 870-879 (2018)
Two sequential transformations of the orientational structure in nematic liquid crystal droplets containing a dendrimer additive (nanosized macromolecules with light-absorbing azobenzene terminal moieties) under light irradiation in the UV–blue spe
Externí odkaz:
https://doaj.org/article/6ab3371bcb4644d5b7d9c0fc18d7672f
Autor:
Andrey A. Ionin, Pavel Danilov, M. P. Smaev, R. A. Zakoldaev, Sergey I. Kudryashov, A. E. Rupasov, A. S. Zolot’ko
Publikováno v:
JETP Letters. 113:493-497
Birefringent microstructures recorded at a fixed depth under the action of laser pulses with a wavelength of 1030 nm, different durations in the range of 0.3–3.8 ps, and different energies have been obtained for the first time in the bulk of a fluo
Autor:
M. P. Smaev, Sergey I. Kudryashov, M. S. Kovalev, Andrey A. Ionin, A. E. Rupasov, A. S. Zolot’ko, Pavel Danilov
Publikováno v:
Optics and Spectroscopy. 128:928-931
Silicon glass was microstructured by means of linear one-dimensional scanning of a tightly focused femtosecond laser beam with visible spectrum and different polarization in the bulk of the material. Optical microscopy revealed the formation of micro
Autor:
A. Yu. Bobrovsky, S. A. Shvetsov, Aleksey A. Kuznetsov, Mikhail Smayev, Natalia Boiko, V. P. Shibayev, A. S. Zolot’ko, I. A. Budagovsky
Publikováno v:
Bulletin of the Lebedev Physics Institute. 47:149-155
—The properties of the aberrational pattern resulting from the self-action of the light radiation mode TEM01 in liquid-crystal systems are studied. It is found that the interference of light rays corresponding to two peaks of intensity and nonlinea
Publikováno v:
Optics Express. 30:47909
Liquid crystals are of great interest in the field of nonlinear optics due to their efficient response to low intensity light fields. Here we present a new, to the best of our knowledge, mechanism of a nonlinear optical response which is observed for
Autor:
Pavel Statsenko, Sergey I. Trashkeev, Mikhail Smayev, Alexey Bobrovsky, I. A. Budagovsky, Natalia Boiko, S. A. Shvetsov, A. S. Zolot’ko, Aleksey A. Kuznetsov, Valery Shibaev
Publikováno v:
Journal of Molecular Liquids. 276:275-281
Dye-doped nematic liquid-crystalline polymers exhibit much higher orientational optical response than the systems based on low-molar-mass liquid crystals. In addition, polymer materials possess the glassy state, which allows one to record their supra
Autor:
Alexander V. Emelyanenko, A. S. Zolot’ko, Jui-Hsiang Liu, Yan Song Zhang, Natalia Boiko, S. A. Shvetsov, Alexei R. Khokhlov
Publikováno v:
Beilstein Journal of Nanotechnology
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 870-879 (2018)
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 870-879 (2018)
Two sequential transformations of the orientational structure in nematic liquid crystal droplets containing a dendrimer additive (nanosized macromolecules with light-absorbing azobenzene terminal moieties) under light irradiation in the UV–blue spe
Autor:
Andrey A. Ionin, Nikita A. Smirnov, Sergey I. Kudryashov, Alexey N. Kirichenko, A. S. Zolot’ko, R. A. Zakoldaev, P. A. Danilov, Mikhail Smayev, A. E. Rupasov
Publikováno v:
Applied Surface Science. 568:150877
Three-segment microtracks were for the first time inscribed in bulk fluorite in the scanning mode via multishot exposure by tightly-focused 515-nm ultrashort laser pulses of variable pulse energy and pulsewidth (0.3–3.8 ps). The local micro/nanosca
Autor:
Alexey Bobrovsky, Mikhail Smayev, Martin Cigl, S. A. Shvetsov, I. A. Budagovsky, Vĕra Hamplová, A. V. Kuznetsov, A. S. Zolot’ko
Publikováno v:
Journal of Molecular Liquids. 339:117141
A comparative study of optical orientation in nematic liquid crystals (NLCs) doped with a low-molar-mass bis-azobenzene dye (monomer) and a comb-shaped polymer with side fragments similar in structure to the monomer has been carried out. Both types o
Autor:
A. S. Zolot’ko, Vladimir N Ochkin, S. A. Shvetsov, Natalia Boiko, Valery Shibaev, I. A. Budagovsky, A. Yu. Bobrovsky
Publikováno v:
Molecular Crystals and Liquid Crystals. 647:100-106
The dynamics of the light-induced director rotation has been studied for a comb-shaped polymers in nematic phase with a small amount (0.05 wt %) of azobenzene-dye additive. The effect of temperature on the rotational viscosity and nonlinear optical r