Light Beam Transformation and Material Diagnostics by Dynamic Holography Methods

AL Tolstik, EV Ivakin, IG Dadenkov - Journal of Applied Spectroscopy, 2023 - Springer
Experimental results on frequency conversion of images by dynamic holograms and
diagnostics of semiconductor materials and photorefractive and activated crystals based on …

Singular dynamic holography

AL Tolstik - Russian Physics Journal, 2016 - Springer
Basic patterns of interaction of Gaussian and singular light beams (optical vortices) in media
with resonant and thermal nonlinearity are experimentally investigated. It is demonstrated …

Recording medium based on the films of azobenzene copolymer with free surface and in sandwich-structures for polarization holography

NA Davidenko, II Davidenko, VA Pavlov, NG Chuprina… - Optical Materials, 2018 - Elsevier
Peculiarities of the polarization holographic recording in the samples with the films of
copolymer poly [4-((2-nitrophenyl) diazenyl) phenylmethacrylate-co-octylmethacrylate] with …

Optical vortices generation by azopolymeric relief gratings

EA Melnikova, DV Gorbach, II Rushnova, VS Kabanova… - 2021 - elib.bsu.by
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 …

Polarization Transformation of Singular Light Beams upon Four–and Six–Wave Mixing

DV Gorbach, SA Nazarov, OG Romanov, AL Tolstik - 2015 - elib.bsu.by
The features characteristic for polarized multiwave mixing of singular and Gaussian light
beams in dye solutions are studied theoretically and experimentally. It is shown that in the …

Spin-orbit transformation of Bessel light beams by electrically controlled liquid-crystal elements

SA Nazarov, DV Gorbach, EA Mel'nikova… - Journal of Optical …, 2018 - opg.optica.org
The features of the transformation of linearly polarized Bessel light beams during their
propagation through an electrically controlled liquid-crystal cell are studied theoretically and …

Сингулярная динамическая голография

АЛ Толстик - Известия высших учебных заведений. Физика, 2015 - elibrary.ru
Теоретически и экспериментально исследованы основные закономерности
взаимодействия гауссовых и сингулярных световых пучков (оптических вихрей) в …

[PDF][PDF] New material based on polyurethane doped with azobenzene dyes in recording media for dynamic polarization holography

NA Davidenko, II Davidenko… - Semiconductor …, 2020 - journal-spqeo.org.ua
On the base of a new polyurethane with azobenzene dopants, recording media for
polarization holography have been created, and their information properties have been …

Recording polarization holograms in polymer films with azo dyes and azo polymers

NA Davidenko, II Davidenko, VV Kravchenko… - Optics and …, 2019 - Springer
Based on polymers with the addition of azo dyes as chromophores and azopolymers with
the same covalently linked chromophores, recording media for polarization holography are …

[PDF][PDF] Запись поляризационных голограмм в полимерных пленках с азокрасителями и азополимерами

НА Давиденко, ИИ Давиденко… - Оптика и …, 2019 - scholar.archive.org
Для создания регистрирующих сред (РС) в поляризационной голографии используются
пленки полимерных композитов (ППК), в которых в качестве хромофоров применяют …