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Source: Applied optics. 2023. Vol. 62, № 24. P. 6401-6406
Type: статьи в журналах
Date: 2023
Description:
We present the fluorescence spectra of single millimeter water droplets and micron-sized dyed water aerosol (rhodamine 6G) stimulated by a high-intensity femtosecond Ti:sapphire-laser pulse (carrier w
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Source: Atmospheric and oceanic optics. 2022. Vol. 35, № 1. P. 19-26
Type: статьи в журналах
Date: 2022
Description:
For remote sensing of the aerosol atmosphere by femtosecond laser-induced breakdown spectroscopy (LIBS), it is necessary to choose an effective scheme based on the information about an angular distrib
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Source: Radiophysics and quantum electronics. 2022. Vol. 65, № 1. P. 15-24
Type: статьи в журналах
Date: 2022
Description:
According to the results of studying the interaction of high-power femtosecond pulsed radiation from a titanium-sapphire laser with the aerosol particles of an aqueous solution of NaCl, we estimate th
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Source: Applied optics. 2022. Vol. 61, № 6. P. 1300-1306
Type: статьи в журналах
Date: 2022
Description:
We present the results of our experimental study of the propagation dynamics of high-power femtosecond laser radiation in air with initially imposed amplitude and/or phase modulations. Depending on th
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Source: Russian physics journal. 2022. Vol. 64, № 11. P. 2151-2154
Type: статьи в журналах
Date: 2022
Description:
The paper presents the femtosecond laser filamentation, which splits the liquid spray into two jets. The dependence is suggested for the acoustic signal and the femtosecond pulse energy, which identif
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Source: Journal of the Optical Society of America B, Optical physics. 2022. Vol. 39, № 12. P. 3237-3246
Type: статьи в журналах
Date: 2022
Description:
High-power femtosecond laser radiation propagates nonlinearly in air, exhibiting pulse self-focusing and strong multiphoton medium ionization, which leads to the spatial fragmentation of laser pulses
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Source: Pulsed lasers and laser applications AMPL-2021 : the 15th International conference, September 12-17, 2021, Tomsk, Russia : abstracts. Tomsk, 2021. P. 31
Type: статьи в сборниках
Date: 2021
Description:
A feature of the propagation of high power femtosecond laser radiation in the atmosphere is self-focusing with further filamentation, which leads to the formation of plasma at some distance from the l
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Source: Atmospheric and oceanic optics. 2018. Vol. 31, № 1. P. 31-35
Type: статьи в журналах
Date: 2018
Description:
The formation and propagation of postfilamentation channels along a controllable path 150 m long are studied experimentally for collimated beams of different diameters. During multiple filamentation,
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Source: Atmospheric and oceanic optics. 2018. Vol. 31, № 2. P. 107-111
Type: статьи в журналах
Date: 2018
Description:
The results of experimental studies of the transverse structure of a laser beam after multiple filamentation are presented. A ring structure of radiation is formed around individual filaments in a bea
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Source: Optical memory and neural networks. 2018. Vol. 27, № 1. P. 53-57
Type: статьи в журналах
Date: 2018
Description:
Results of experiments on controlling the position and length of the filamentation zone of femtosecond laser pulses in atmospheric path length 150 m using different initial spatial focusing and defocu
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Authors:
Apeksimov, Dmitrij V. |
Golik, Sergej S. |
Zemlyanov, Alexander A. |
Iglakova, Anastasiya N. |
Kabanov, Andrej M. |
Kuchinskaya, Olesya I. |
Matvienko, Gennadij G. |
Oshlakov, Viktor K. |
Petrov, Aleksej V. |
Bukin, Oleg A. |
Sokolova, Ekaterina B.
Source: Proceedings of SPIE. 2015. Vol. 9810 : XII International Conference on Atomic and Molecular Pulsed Lasers. P. 98100H-1-98100H-4
Type: статьи в журналах
Date: 2015
Description:
The results of experiments to study the spatial characteristics of multiple filamentation gigawatt laser pulses in the glass are presented. It is shown that with increasing pulse power multiple filame
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Authors:
Apeksimov, Dmitrij V. |
Golik, Sergej S. |
Zemlyanov, Alexander A. |
Kabanov, Andrej M. |
Kuchinskaya, Olesya I. |
Matvienko, Gennadij G. |
Oshlakov, Viktor K. |
Petrov, Aleksej V. |
Sokolova, Ekaterina B. |
Bukin, Oleg A. |
Khoroshaeva, Elena E.
Source: Proceedings of SPIE. 2015. Vol. 9680 : 21st International Symposium Atmospheric and Ocean Optics: Atmospheric Physics, June 22-26, 2015, Tomsk, Russian Federation. P. 96801X-1-96801X-7
Type: статьи в журналах
Date: 2015
Description:
Experimental results of investigations into the transformation of the spectral and spatial characteristics of femtosecond collimated and focused Ti:Sapphire-laser beams with wavelengths of 800 and 400
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Authors:
Apeksimov, Dmitrij V. |
Golik, Sergej S. |
Zemlyanov, Alexander A. |
Iglakova, Anastasiya N. |
Kabanov, Andrej M. |
Kuchinskaya, Olesya I. |
Matvienko, Gennadij G. |
Oshlakov, Viktor K. |
Petrov, Aleksej V. |
Bukin, Oleg A. |
Sokolova, Ekaterina B.
Source: Atomic and Molecular Pulsed Lasers : 12 International Conference, September 14-18, 2015, Tomsk, Russia : abstracts. Tomsk, 2015. P. 79
Type: статьи в сборниках
Date: 2015
Source: Atmospheric and oceanic optics. 2015. Vol. 28, № 4. P. 372-375
Date: 2015
Description:
Results of the experimental study of filamentation of terawatt femtosecond pulses of a Ti:Sapphire laser along an atmospheric path 106 m long using different spatial focusing and pulse power are prese
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Source: Proceedings of SPIE. 2015. . Vol. 9680 : 21st International Symposium Atmospheric and Ocean Optics: Atmospheric Physics, June 22-26, 2015, Tomsk, Russian Federation. P. 96801F-1-96801F-10
Type: статьи в журналах
Date: 2015
Description:
The results of numerical simulation of multiple filamentation of terawatt femtosecond pulse Ti:Sapphire laser performed on the experimental data obtained in the airway of a length of 106 m when changi
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