Zobrazeno 1 - 10
of 19
pro vyhledávání: '"V N Sizov"'
Publikováno v:
Optics and Spectroscopy. 98:131-139
The transformation properties of images formed by inertialess dynamic χ(2) holograms recorded by multifrequency reference and object beams are studied theoretically and experimentally. The regular features of the spatial localization and scales of h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cbad66cf6c40344871f5f4217327bcd
https://doi.org/10.1134/1.1858052
https://doi.org/10.1134/1.1858052
Publikováno v:
Optics and Spectroscopy. 96:149-156
The results of a complex investigation of the recording of dynamic holograms by pulsed radiation with a duration of 20 ns and 300 ps in fullerene-containing media based on porous glasses and polymethyl methacrylate matrices are reported. Spectral ana
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dd48edf2997689ef16c7e620c361522
https://doi.org/10.1134/1.1651235
https://doi.org/10.1134/1.1651235
Publikováno v:
Optics and Spectroscopy. 93:457-468
It is shown theoretically and experimentally that the hologram recorded in a quadratically nonlinear medium is capable of forming the image in the case when the wavelengths of the object and reference beams are essentially different. The relations ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0df8b758d852485f700ffed671020676
https://doi.org/10.1134/1.1509830
https://doi.org/10.1134/1.1509830
Publikováno v:
Optics Communications. 185:363-367
The dynamic and static thin holographic gratings have been recorded in C 70 -doped photosensitive polyimide 6B and 2-cyclooctylamino-5-nitropyridine. The drastic change in diffraction efficiency has been observed under the Raman–Nath diffraction co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae9f52402ec27360c4b35575a7c0ccf8
https://doi.org/10.1016/s0030-4018(00)01014-2
https://doi.org/10.1016/s0030-4018(00)01014-2
Publikováno v:
Optics and Spectroscopy. 90:1-3
The recording of thin phase holograms in promising fullerene-containing, polymer-dispersed liquid-crystal composites based on 2-cyclooctylamino-5-nitropyridine and N-(4-nitrophenyl)-(L)-prolinol using picosecond laser pulses is studied for the first
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5002e2bb0f3a9c15085d0acdbdbeeac
https://doi.org/10.1134/1.1343536
https://doi.org/10.1134/1.1343536
Publikováno v:
Optics and Spectroscopy. 89:651-653
Thin films based on fullerene-containing polyimides COANP and PNP were studied using methods of dynamic holography under conditions of Raman-Nath diffraction. A significant increase in the diffraction efficiency of the fullerene-containing samples wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ee7d5a7624bd7854d8cddba6bd98fad
https://doi.org/10.1134/1.1328116
https://doi.org/10.1134/1.1328116
Publikováno v:
2003 Conference on Lasers and Electro-Optics Europe (CLEO/Europe 2003) (IEEE Cat. No.03TH8666).
In this paper, experimental results on self-diffraction in porous glasses with fullerene C/sub 60/ or samples with PMMA are presented. Using the second harmonics of Nd-YAG laser with 532 nm only the first diffraction order was observed but no high di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd2ec53a94977631239fbba45cde78de
https://doi.org/10.1109/cleoe.2003.1312350
https://doi.org/10.1109/cleoe.2003.1312350
Publikováno v:
SPIE Proceedings.
We report the theoretical and experimental results of dynamic holograms recording in nano-size porous glasses containing fullerine C 60 and its use for optical limiting. To record a grating with spatial frequency 20 mm -1 we used laser pulses with 18
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39d0930ff5b9ab1e90f8e2f84f5ebace
https://doi.org/10.1117/12.518077
https://doi.org/10.1117/12.518077
Publikováno v:
SPIE Proceedings.
Some new results of experimental study of multifrequency χ (2) -dynamic hologram image formation are presented. The main distinguishing feature of our experiments was the use not only of a multifrequency object wave but a multifrequency reference on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d27c5c79fb30662c079accadc82077b8
https://doi.org/10.1117/12.518082
https://doi.org/10.1117/12.518082
Autor:
A. S. Cherkasov, Ekaterina Yu Yutanova, Anna Pyajt, O. V. Andreeva, Victor G. Bespalov, V. N. Sizov, Yuri N. Efimov
Publikováno v:
SPIE Proceedings.
The results of experimental and theoretical investigations of dynamic hologram recording and optical limiter improvement in nano-size porous glasses containing fullerene C60 and toluene solution of C60 are presented. TO record a grating with spatial
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6971ac9ccf641172e48a722710542bb8
https://doi.org/10.1117/12.469253
https://doi.org/10.1117/12.469253