In memory of Oleg Nikolaevich Krokhin
Abstract: Oleg Nikolaevich Krokhin, an outstanding scientist, talented organiser of science, and Editor-in-Chief of Quantum Electronics, passed away on 20 December 2022. Received: 20.12.2022
Category Archives: Статья
High-power laser diodes based on InGaAs(Р)/Al(In)GaAs(P)/GaAs heterostructures with low internal optical losses
S. O. Slipchenko, D. A. Veselov, V. V. Zolotarev, A. V. Lyutetskiy, A. A. Podoskin, Z. N. Sokolova, V. V. Shamakhov, I. S. Shashkin, P. S. Kop’ev, N. A. Pikhtin Ioffe Institute, St. Petersburg Abstract: We report in detail the main results of the work on the creation of high-power semiconductor laser diodes based on… Read More »
Adaptive phase correction of vortex lasers beams in a turbulent atmosphere
P. A. Konyaev, V. P. Lukin Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Science, Tomsk Abstract: A theoretical possibility of correcting amplitude–phase distortions of Laguerre–Gaussian (LG) laser beams on atmospheric paths is studied by computer simulation. Use is made of a dynamic adaptive correction scheme based on the principle of phase… Read More »
Photoabsorption and dissociation of ArXe#+ and Kr#Xe+ molecular ions by electron impact
V. S. Lebedev, K. S. Kislov, A. A. Narits P. N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow Abstract: We discuss some optical and kinetic properties of heavy heteronuclear ions of rare gases ArXe+ and KrXe+ formed in a plasma of rare gas mixtures. Various types of nonadiabatic phototransitions between the ground… Read More »
Quantum-optical systems for solving problems of space geodesy and navigation
V. D. Shargorodskii, Yu. A. Roy, A. L. Sokolov, V. D. Nenadovich, A. A. Kovalev, V. Yu. Venediktov Precision Instrumentation Systems Corporation Saint Petersburg Electrotechnical University “LETI” Abstract: Measuring laser ranging systems, which are used in systems for determining coordinate/time data, are designed to solve many applied and fundamental problems. To achieve high accuracy characteristics… Read More »
Liquid crystals in laser technology
I. N. Kompanets, E. P. Pozhidaev P. N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow Abstract: We report the results of studies carried out at the Lebedev Physical Institute on the electro-optics of nematic and smectic (ferroelectric) liquid crystals and their applications for modulating amplitude, phase, or scattering of laser radiation in… Read More »
Trends and prospects for the development of fiber-optic information transmission systems
V. A. Konyshev, A. V. Leonov, O. E. Nanii, D. D. Starykh, V. N. Treshchikov, R. R. Ubaydullaev T8 NTC LLC Faculty of Physics, Lomonosov Moscow State University “T8” LLC, Moscow Kotelnikov Institute of Radioengineering and Electronics, Fryazino Branch, Russian Academy of Sciences Center ”School of IT Management” of the IEMIT RANEPA, Russia, Moscow Abstract:… Read More »
Optical and X-ray microlithography at the turn of the century
I. A. Artyukov P. N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow Abstract: The paper reviews the development of optical lithography based on excimer laser and soft X-ray projection lithography at the end of the 20th century and at the beginning of the 21th century. The contribution of N.G. Basov and his… Read More »
Laser separation of carbon isotopes by high-power IR radiation
V. B. Laptev, S. V. Pigulskii, E. A. Ryabov Institute of Spectroscopy, Russian Academy of Sciences, Troitsk, Moscow Abstract: A review of the results obtained during the development of an industrial technology for laser separation of carbon isotopes using multiphoton dissociation of molecules by pulsed CO2 laser radiation is presented. The key scientific and technical… Read More »
Semiconductor lasers with improved radiation characteristics
A. I. Danilov, A. V. Ivanov, V. P. Konyaev, Yu. V. Kurnyavko, M. A. Ladugin, A. V. Lobintsov, A. A. Marmalyuk, S. M. Sapozhnikov, V. A. Simakov Polyus Research and Development Institute named after M. F. Stel’makh, Moscow Abstract: The characteristics of semiconductor emitters based on separate-confinement double heterostructures with quantum wells and different configurations… Read More »