Zobrazeno 1 - 10
of 35
pro vyhledávání: '"M. A. Shchemelev"'
Autor:
M. V. Bogdanovich, A. V. Grigor’ev, V. N. Dudikov, A. G. Ryabtsev, G. I. Ryabtsev, P. O. Tatura, P. V. Shpak, M. A. Shchemelev
Publikováno v:
Journal of Applied Spectroscopy. 89:835-838
Autor:
M. V. Bogdanovich, A. V. Grigor’ev, V. N. Dudikov, A. G. Ryabtsev, G. I. Ryabtsev, P. O. Tatura, P. V. Shpak, M. A. Shchemelev
Publikováno v:
Journal of Applied Spectroscopy. 89:621-625
Operating regimes of an optical system consisted of compact pulsed master diode-pumped Q-switched Nd:YAG laser and triple-crystal (KTP) ring cell of the optical parametric oscillator have been investigated. It has been experimentally shown that frequ
Autor:
K. I. Lantsov, Gennadii I. Ryabtsev, L. L. Teplyashin, M. V. Bogdanovich, A. V. Grigor’ev, P. V. Shpak, E. O. Batura, M. A. Shchemelev, P. I. Sadovskii, A. G. Ryabtsev, V. N. Dudikov
Publikováno v:
Journal of Applied Spectroscopy. 88:48-54
We investigated the conditions for forming the single-frequency monopulse operation mode of the transversally diode pumped Yb,Er-phosphate glass laser with a passive Q-switch based on the Co2+:MgAl2O4 crystal. It was shown experimentally that the spe
Autor:
M. A. Shchemelev, A. G. Ryabtsev, L. L. Teplyashin, P. V. Shpak, Gennadii I. Ryabtsev, O. E. Kostik, A. V. Grigor’ev, K. V. Lepchenkov, V. S. Kalinov, K. I. Lantsov, M. V. Bogdanovich
Publikováno v:
Journal of Applied Spectroscopy. 86:50-55
The formation features of the single-frequency unidirectional monopulse lasing mode of a Nd:YAG laser with a triple-mirror ring cavity and a side diode-pump with injection of external narrow-band optical radiation into the cavity are studied. The asy
Autor:
P. I. Sadovskii, M. A. Shchemelev, K. I. Lantsov, A. G. Ryabtsev, V. N. Pavlovskii, K. V. Lepchenkov, M. V. Bogdanovich, I. E. Svitenkov, A. A. Izyneev
Publikováno v:
Journal of Applied Spectroscopy. 85:48-54
Temperature effects on photoluminescence and absorption spectra of the active medium (LGS-DE erbium phosphate glass) and passive Q-switch (MgAl2O4:Co2+ crystal) of a diode-side pumped Yb,Er-laser are studied. The obtained data are applied to an analy
Autor:
M. A. Shchemelev, Gennadii I. Ryabtsev, L. Agrawal, M. V. Bogdanovich, K. V. Lepchenkov, K. I. Lantsov, A. V. Grigor’ev, A. Bhardwaj, V.S. Titovets, A. G. Ryabtsev
Publikováno v:
Quantum Electronics. 47:308-312
An optical scheme of an optical parametric oscillator with a master laser based on an Nd : KGW active element excited by two orthogonally oriented diode side pump modules is proposed to form radiation pulses with energies above 30 mJ and a repetition
Autor:
Andrew Kot, M. A. Shchemelev, M. V. Bogdanovich, A. G. Ryabtsev, P. V. Shpak, Valerii Dudikov, A. V. Grigor’ev, Gennadii I. Ryabtsev
Publikováno v:
Results in Optics, Vol 3, Iss, Pp 100077-(2021)
It has been experimentally shown that incorporation of the λ/4 phase plate into a cavity of the solid-state laser with the ring Q-switch modulator leads to an enhancement of the maximum achievable energy Emax of the output lasing pulses over a wide
Autor:
Evgenii Ivanov, Dzmitry M. Kabanau, M. V. Bogdanovich, A. G. Ryabtsev, I. A. Andreev, E. V. Kunitsyna, M. A. Shchemelev, Y. V. Lebiadok, P. V. Shpak, Yu. P. Yakovlev, Gennadii I. Ryabtsev
Publikováno v:
Technical Physics. 62:344-346
The feasibility of using light-emitting devices, the radiation spectrum of which has maxima at wavelengths of 1.7, 1.9, and 2.2 μm for determining the water concentration in oil and oil products (gasoline, kerosene, diesel fuel) has been demonstrate
Autor:
Gennadii I. Ryabtsev, K. I. Lantsov, M. V. Bogdanovich, M. A. Shchemelev, A. G. Ryabtsev, K. V. Lepchenkov, P. V. Shpak, V.S. Tsitavets, L. L. Teplyashin, V. N. Dudikov
Publikováno v:
Optics Communications. 464:125533
The optical losses introduced into the cavity of transversally diode pumped Nd:YAG lasers operating in the linearly polarized Q-switched mode by the induced birefringence were evaluated. The relationship between the loss values and the state of the s
Autor:
Gennadii I. Ryabtsev, K. V. Lepchenkov, M. V. Bogdanovich, M. A. Shchemelev, A. V. Grigor’ev, P. V. Shpak, V. N. Dudikov, A. G. Ryabtsev
Publikováno v:
Journal of Optical Technology. 87:105
We studied the thermo-optic properties of diode-pumped high-power pulsed ceramic- and crystalline-active-element Nd:YAG lasers with neodymium ion concentrations of 2.0 and 1.1 at. %, respectively. We showed that under comparable excitation conditions