Zobrazeno 1 - 10
of 11
pro vyhledávání: '"G. A. Tatur"'
Publikováno v:
Instruments and Experimental Techniques. 56:193-199
The optical scheme, design, and parameters of a high-efficiency fiber converter, which is based on stimulated Raman scattering (SRS), for nanosecond-pulse YAG : Nd lasers are described. The conversion of up to 90% of the pumping-radiation energy into
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aac4c3532f099c363faebdc9949b5365
https://doi.org/10.1134/s0020441213020024
https://doi.org/10.1134/s0020441213020024
Publikováno v:
Instruments and Experimental Techniques. 55:90-95
The optical scheme and the design of a high-power YAG:Nd3+ laser, which generates radiation pulses of nanosecond duration at wavelengths of 1064 nm (0.8 J), 532 nm (160 mJ), and 266 nm (40 mJ) with destroyed coherence in a fiber and a smoothed intens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd8627794dcb8ddec1f364b4134fd99e
https://doi.org/10.1134/s0020441211060133
https://doi.org/10.1134/s0020441211060133
Publikováno v:
Instruments and Experimental Techniques. 54:114-117
An optical scheme and design of a YAG:Nd3+ frequency laser with a two-pass amplifier and a mirror with the phase conjugation by the stimulated Brillouin scattering in an optical fiber is described. The maximal radiation energy is 1000 mJ at a 1.064-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1d81c8752e513dc047d767e2a7c8372
https://doi.org/10.1134/s0020441210061016
https://doi.org/10.1134/s0020441210061016
Autor:
G. A. Tatur, A. S. Grabchikov, A. A. Kuz'muk, Pavel A Apanasevich, V. A. Lisinetskii, R. V. Chulkov, S. A. Batishche, V. A. Orlovich
Publikováno v:
Journal of Applied Spectroscopy. 73:371-376
We have studied stimulated Raman (SRS) conversion to the first Stokes component of multimode (M2 = 8) radiation from a YAG:Nd laser with lasing wavelengths of 1.319 µm, 1.338 µm, and 1.357 µm in a barium nitrate crystal. We have obtained pulses of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8dd4768a2cc40ae41df7861edaae3d9
https://doi.org/10.1007/s10812-006-0085-1
https://doi.org/10.1007/s10812-006-0085-1
Autor:
Yu. A. Bumai, N. V. Bliznyuk, A. Ya. Kamenev, A. M. Dergai, S. A. Batishche, A. A. Kuz'muk, G. A. Tatur, V. A. Esepkin, D. S. Domanevskii, I. G. Gorol'chuk, V. É. Malakhovskaya, L. D. Kovalev, A. G. Ul'yashin
Publikováno v:
Journal of Engineering Physics. 61:807-811
It is demonstrated that nanosecond laser processing of superconductive yttrium ceramic by pulses with energy density of 1.7–2.1 J/cm2 permits an increase in critical current density in surface layers by three orders of magnitude.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86c95fdae542a72a54cd22b57495fe4c
https://doi.org/10.1007/bf00871552
https://doi.org/10.1007/bf00871552
Publikováno v:
Applied Physics A Solids and Surfaces. 50:321-324
P-Si layers on c-Si substrate with a thermo-insulating coating (TIC) were irradiated by the 50-ns second harmonic of an Nd-glass laser. Time-resolved measurements, optical microscopy (OM) and scanning electron microscopy (SEM) data for samples with a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b2f774c0c075514cd02bd36b1932dc5
https://doi.org/10.1007/bf00324500
https://doi.org/10.1007/bf00324500
Autor:
G. A. Tatur, A. B. Ryabtsev, Nickolay A. Malevich, S. P. Andreev, Sergei A. Batishche, A. A. Kuz'muk, Vasili A. Mostovnikov
Publikováno v:
Solid State Lasers and Nonlinear Crystals.
The construction peculiarities and output parameters of two YAG:Nd lasers of high quality output radiation using a two-pass amplifier with a phase conjugated mirror are discussed. The first one has the following parameters in each of two channels: pu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8e034f914f4773490f77cb374297de7
https://doi.org/10.1117/12.206497
https://doi.org/10.1117/12.206497
Publikováno v:
Quantum Electronics. 30:673-674
A powerful, repetitively pulsed 1444-nm Nd:YAG laser is studied. It is shown that the efficiency of this laser is mainly limited by the absorption at 1444 nm in the active element, the UV radiation of the pump lamps, the lasing at the internal mode f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f90151ee2a242ec2ba26678c43800900
https://doi.org/10.1070/qe2000v030n08abeh001789
https://doi.org/10.1070/qe2000v030n08abeh001789
Autor:
G. A. Tatur, Y.A. Bumay, Z.Q. Yang, V.A. Esepkin, A.V. Alifanov, A.G. Ulyashin, A.V. Stepanenko, I. G. Gorol'chuk
Publikováno v:
Physica C: Superconductivity. :3005-3006
The results of laser annealing of bulk high-temperature superconductors YBa 2 Cu 3 O 7−x and Bi 2 Sr 2 Ca 2 Cu 3 O y are reported. It is shown that nanosecond pulsed laser treatment of superconductors without further high-temperature processing lea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3d3db0e209620bd95c605d0e1d78837
https://doi.org/10.1016/0921-4534(94)91029-4
https://doi.org/10.1016/0921-4534(94)91029-4
Publikováno v:
Journal of Applied Spectroscopy. 46:364-368
The study was conducted on silicon wafers having hole-type conductivity implanted by antimony ions (Sb/sup +/) with 60 keV energy and annealed by pulsed laser radiation. After laser processing, part of the wafer was annealed in a diffusion oven at te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed24177ec1757333084e42890e45cafd
https://doi.org/10.1007/bf00660045
https://doi.org/10.1007/bf00660045