Zobrazeno 1 - 10
of 10
pro vyhledávání: '"O. S. Kabanova"'
Publikováno v:
Nonlinear Phenomena in Complex Systems. :73-81
Based on the technology of patterned photoalignment of polymerizable nematic liquid crystal, one- and two-dimensional fork-dislocation gratings which enable formation of singular light beams (optical vortices) have been fabricated and examined. The p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c58efba5ea3852d15d31c5ff74e1987
https://doi.org/10.33581/1561-4085-2022-25-1-73-81
https://doi.org/10.33581/1561-4085-2022-25-1-73-81
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 85:1496-1500
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ded061f16981b0d48cfb4ba99096389c
https://doi.org/10.3103/s106287382112011x
https://doi.org/10.3103/s106287382112011x
Autor:
E. Achimova, D. V. Gorbach, C. Losmanschi, Alexei L. Tolstik, A. Meshalkin, S. S. Slusarenko, I. I. Rushnova, O. S. Kabanova, E. A. Melnikova
Publikováno v:
Nonlinear Phenomena in Complex Systems. 24:104-111
The energy and spectral conditions for single-stage holographic recording of a diffraction optical element based on the carbazole-containing azo polymer, that forms singular light beams (optical vortices), have been established. With the atomic-force
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d79e36eb5533e0e786816b3d206fa085
https://doi.org/10.33581/1561-4085-2021-24-2-104-111
https://doi.org/10.33581/1561-4085-2021-24-2-104-111
Autor:
E. A. Melnikova, Iryna I. Rushnova, Alexander Muravsky, Rainer Heintzmann, Alexei L. Tolstik, O. S. Kabanova, Anatoli Murauski
Publikováno v:
Journal of the Belarusian State University. Physics. :4-11
This paper is devoted to the investigation of the diffraction characteristics of a multilayer optical structure, represented by a two-dimensional phase lattice formed in thin-film layers of nematic polymerizable liquid crystal (PLC). In order to gene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8610ceab91b83a7dc0550e6b19d7571c
https://doi.org/10.33581/2520-2243-2019-3-4-11
https://doi.org/10.33581/2520-2243-2019-3-4-11
Publikováno v:
Applied optics. 59(34)
We report on the electrically tunable optical structure based on dual-domain nematic liquid crystal (LC) alignment for in-plane beam steering applications. The device operates due to the total internal reflection of an extraordinary beam at the LC re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5195176b9d1d77f36789c754846671a9
https://pubmed.ncbi.nlm.nih.gov/33361888
https://pubmed.ncbi.nlm.nih.gov/33361888
Publikováno v:
2020 International Conference Laser Optics (ICLO).
The paper presents low-voltage liquid crystal (LC) structures based on dual- and multi-domain nematics alignment for in-plane beam steering applications. The devices operation principle is based on total internal reflection (TIR) of an extraordinary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0dbe59c3a09b31fb2b621ef22de9913
https://doi.org/10.1109/iclo48556.2020.9285635
https://doi.org/10.1109/iclo48556.2020.9285635
Publikováno v:
2019 IEEE 8th International Conference on Advanced Optoelectronics and Lasers (CAOL).
The paper presents a low-voltage dual-domain liquid-crystal element with planar and homeotropic director orientations that performs the functions of an optical deflector. Its operation principle is based on the revealed phenomenon of the spatially di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e708a47521827f5be8cb026b2679699
https://doi.org/10.1109/caol46282.2019.9019513
https://doi.org/10.1109/caol46282.2019.9019513
Autor:
O. S. Kabanova, I. I. Rushnova, I.A. Goncharenko, Oleg G. Romanov, E. A. Melnikova, Alexei L. Tolstik
Publikováno v:
2016 18th International Conference on Transparent Optical Networks (ICTON).
In this paper the techniques to create the liquid-crystal (LC) photonic structures with the controllable configuration of anisotropy are proposed. The regularities in propagation and transformation of the light beams in such structures are analyzed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e2c0a5699268663cf26c0c8fe829e6c
https://doi.org/10.1109/icton.2016.7550297
https://doi.org/10.1109/icton.2016.7550297
Publikováno v:
Technical Physics Letters. 40:598-600
Liquid-crystal (LC) elements with an electrically controlled spatial topology of director orientation have been developed and manufactured. Waveguide light-beam propagation mode in a spatially structured LC cell has been realized for the first time;
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89de6f869204face03033195920752d6
https://doi.org/10.1134/s1063785014070207
https://doi.org/10.1134/s1063785014070207
Publikováno v:
Applied Optics. 55:6491
A switching scheme for two orthogonal modes of laser radiation that is based on the total internal reflection effect realized at the interface of two liquid crystal regions with orthogonal director orientations is proposed. To create the photorefract
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f41b6ac74052f6c0a13d0909af7c4994
https://doi.org/10.1364/ao.55.006491
https://doi.org/10.1364/ao.55.006491