Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Yu. V. Senatsky"'
Autor:
B. Denker, K. V. Lopukhin, Yu. V. Senatsky, V. A. Petukhov, Yu. L. Kopylov, O. A. Burdukova, Boris N. Chichkov, Petr G. Zverev, N. E. Bykovsky, V. A. Konyushkin
Publikováno v:
2020 International Conference Laser Optics (ICLO).
Experiments on lasing in slurry-like active media based on dense mixtures of laser crystal or glass microparticles with immersion liquids are reported.
Publikováno v:
Laser and Particle Beams. 35:177-181
Since the beginning of the 1960s and up to the present time, laser ablation from metal surfaces under the action of short light pulses has been the topic of many researches. One of the first objects in the early ablation experiments presented thin me
Autor:
Yu. V. Senatsky, N. E. Bykovsky
Publikováno v:
Laser Congress 2019 (ASSL, LAC, LS&C).
Absorption jump at 0.66 and 1.06 μm wavelengths in the area of 0.5ns laser pulse self-focusing in neodymium glasses followed by 5–35 ns transmission recovery was registered. A physical model explaining this dynamics is presented.
Publikováno v:
Quantum Electronics. 46:128-132
A jump in the transmittance (from ~0.1% to ~50% for ~1 ns) of an optical gate on a Mylar film (a thin aluminium layer on a Lavsan substrate) irradiated by nanosecond (10-7 – 10-8 s) pulses of a neodymium laser with an intensity up to 0.1 GW cm-2 ha
Autor:
V. A. Petukhov, Yu. L. Kopylov, O. A. Burdukova, Petr G. Zverev, Yu. V. Senatsky, K. V. Lopukhin, V. A. Konyshkin
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 848:012100
Active media based on particles of solid-state laser materials distributed in liquid or gas may provide a new solution to the problem of heat removal from laser media. We propose active media based on particles of LiF crystal with F2 color centers, a
Publikováno v:
Journal of Physics: Conference Series. 1421:012070
Active media composed of the particles of solid-state laser-active material immersed in the liquid are the subject of research since this approach can provide new solutions to the problem of heat removal from the laser medium. Investigation of the ac
Autor:
Yu. V. Senatsky, N. E. Bykovsky, E. A. Cheshev, Boris N. Chichkov, V. A. Konyushkin, Yu. L. Kopylov, K. Kurselis, A. L. Koromyslov, A. Evlyukhin
Publikováno v:
2018 International Conference Laser Optics (ICLO).
Prospects of active media based on nano- and microparticles of laser crystals and glasses are discussed. Study on laser beams propagation over the index-matched mixtures of solid microparticles with liquids and results of experiments on pumping and l
Autor:
Yu. V. Senatsky, V. S. Zuev
Publikováno v:
Bulletin of the Lebedev Physics Institute. 42:102-106
The experimental results on irradiation of a thin aluminum film on Mylar tape with nanosecond laser pulses are presented. The film was used as an optical isolator in one of the first neodymium-glass laser systems with a power of ≈1 GW. A Q-switched
Autor:
Manasadevi P. Thirugnanasambandam, Jean-François Bisson, Jianlang Li, Akira Shirakawa, Yu. V. Senatsky, Ken-ichi Ueda
Publikováno v:
physica status solidi c. 10:974-980
A study on Laguerre-Gaussian (LG) modes selection in cw and pulsed Nd:YAG or Yb:YAG ceramic lasers pumped by diodes or an external laser source was carried out. Methods of scalar and vector LG modes selection from low to high orders, involving shapin
Publikováno v:
Laser Physics Letters. 15:095805