Category Archives: Статья

Effect of ion motion on generation and lifetime of magnetic fields in a cluster plasma irradiated with intense circularly polarized laser pulses

A. A. Andreev, K. Yu. Platonov, L. A. Litvinov Faculty of Physics, St. Petersburg University, 190034, St. Petersburg, Russia Ioffe Institute, 194021, St. Petersburg, Russia Peter the Great St. Petersburg Polytechnic University, 195251, St. Petersburg, Russia Abstract: We report a numerical and analytical investigation of the effect of ion motion on the temporal dynamics of… Read More »

Homogeneous luminescence distribution in the active element of high-power diode-pumped quantrons

S. J. Tariverdiyev, A. E. Drakin, O. V. Pagayev, G. T. Mikayelyan, A. L. Koromyslov, A. V. Berezutskiy, A. I. Demidchik Lassard systems, Obninsk, Moscow region National Engineering Physics Institute “MEPhI”, Moscow P. N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow Inject Ltd., Saratov Abstract: Experimental studies and calculations of various optical… Read More »

Fabrication and study of generation characteristics of monolithic ceramic microchip Nd3+:YAG/Cr4+:YAG lasers

A. Yu. Kanaev, A. L. Koromyslov, K. V. Lopukhin, I. M. Tupitsyn, E. A. Cheshev Lebedev Physical Institute, Russian Academy of Sciences, Moscow, Russia Fryazino Branch, Kotelnikov Institute of Radio Engineering and Electronics, Russian Academy of Sciences, Fryazino, Moscow oblast, Russia Abstract: The characteristics of monolithic ceramic Nd3+:YAG/Cr4+:YAG chip lasers are investigated and their fabrication… Read More »

Generation of radiation with a tunable comb spectrum in ring fiber cavities based on active photonic crystal structures

A. S. Abramov, D. A. Korobko, V. A. Lapin, P. P. Moronov Ulyanovsk State University, 432970, Ulyanovsk, Russia Abstract: We consider generation of radiation with a comb spectrum in a ring fiber cavity with harmonic mode locking provided by dissipative four-wave mixing. The main element of the laser system cavity is an amplifying one-dimensional photonic… Read More »

Compact high-resolution monochromators for the wavelength range of 110–160 Å

A. O. Kolesnikov, E. N. Ragozin, A. N. Shatokhin Lebedev Physical Institute, Russian Academy of Sciences, 119991, Moscow, Russia Abstract: We consider monochromators designed for operation with a point-like soft X-ray laser-plasma radiation source and intended for characterizing mirrors and other X-ray optical elements, including multilayer X-ray optics. Three compact (∼0.6 m) high-resolution monochromators are… Read More »

Raman fiber laser with a wavelength of 1.48 μm for ultrafast heating of cryopreserved microobjects

E. A. Evmenova, A. G. Kuznetsov, K. A. Okotrub, I. N. Nemov, S. A. Babin Institute of Automation and Electrometry, Siberian Branch, Russian Academy of Sciences, 630090, Novosibirsk, Russia Novosibirsk State University, 630090, Novosibirsk, Russia Abstract: A millisecond cascaded Raman phosphosilicate fiber laser emitting 1475-nm pulses with an energy of 8.5 mJ is demonstrated. The… Read More »

Highly efficient third harmonic generation in quadratic and cubic nonlinear media by cascaded second harmonic generation

V. A. Trofimov, D. M. Kharitonov, M. V. Fedotov, Y. Yang, C. Deng South China University of Technology, School of Mechanical and Automotive Engineering, 51064, Guangzhou, China Faculty of Computational Mathematics and Cybernetics, Lomonosov Moscow State University, 119992, Moscow, Russia Abstract: We report on a new highly efficient method for frequency tripling of optical waves… Read More »

Study of a semiconductor disk laser with a wavelength of 780 nm based on a heterostructure with AlxGa1-xAs/AlyGa1-yAs quantum wells under optical pumping with different radiation wavelengths

V. I. Kozlovsky, S. M. Zhenishbekov, Ya. K. Skasyrsky, M. P. Frolov, A. Yu. Andreev, I. V. Yarotskaya, A. A. Marmalyuk Lebedev Physical Institute, Russian Academy of Sciences, 119991, Moscow, Russia Polyus Research Institute of M. F. Stelmakh Joint Stock Company, 117342, Moscow, Russia Abstract: We report a study of a semiconductor disk laser (SDL)… Read More »