2020, vol 50, number 11

By | 16.09.2024

Lasers

Development and study of high-power quantum-cascade lasers emitting at 4.5 – 4.6 μm
V. V. Dyudelev, D. A. Mikhailov, A. V. Babichev, G. M. Savchenko, S. N. Losev, E. A. Kognovitskaya, A. V. Lyutetskiy, S. O. Slipchenko, N. A. Pikhtin, A. G. Gladyshev, D. V. Denisov, I. I. Novikov, L. Ya. Karachinsky, V. I. Kuchinskii, A. Yu. Egorov, G. S. Sokolovskii 989–994

Comparative analysis of characteristics of a supersonic cw chemical HF laser on molecular fluorine and nitrogen trifluoride
I. A. Fedorov 995–1000

Triple integrated laser–thyristor
T. A. Bagaev, M. A. Ladugin, A. A. Padalitsa, A. A. Marmalyuk, Yu. V. Kurnyavko, A. V. Lobintsov, A. I. Danilov, S. M. Sapozhnikov, V. V. Krichevskii, V. P. Konyaev, V. A. Simakov, S. O. Slipchenko, A. A. Podoskin, N. A. Pikhtin 1001–1003

Active media

Luminescence of Xe2Cl* upon laser excitation of Cl2 – Xe mixtures in a wide pressure range
A. P. Shirokikh, S. B. Mamaev 1004–1006

Specific features of fluorescence transfer in multiply scattering randomly inhomogeneous layers under intense laser pumping
D. A. Zimnyakov, S. S. Volchkov, L. A. Kochkurov, A. F. Dorogov 1007–1014

Laser spectroscopy of atoms

Two-frequency sub-Doppler spectroscopy of the caesium D1 line in various configurations of counterpropagating laser beams
D. V. Brazhnikov, S. M. Ignatovich, I. S. Mesenzova, A. M. Mikhailov, R. Boudot, M. N. Skvortsov 1015–1022

Effect of collisions on the shape of the coherent population trapping resonance detected by the Ramsey method
G. V. Voloshin, K. A. Barantsev, A. N. Litvinov 1023–1028

Terahertz radiation

Spectrally selective modulation of terahertz radiation beams
A. A. Ushakov, M. Matoba, N. Nemoto, N. Kanda, K. Konishi, N. A. Panov, D. E. Shipilo, P. A. Chizhov, V. V. Bukin, M. Kuwata-Gonokami, J. Yumoto, O. G. Kosareva, S. V. Garnov, A. B. Savel’ev 1029–1033

Thermal detector for measuring radiation parameters of pulsed lasers and generators of submillimetre and millimetre ranges
M. A. Kik, A. S. Sigov, A. A. Shilyaev, V. V. Zav’yalov 1034–1035

Laser isotope separation

Strong mutual increase in the efficiency of isotope-selective laser IR dissociation of molecules under nonequilibrium thermodynamic conditions of the compression shock under irradiation in a bimolecular mixture
G. N. Makarov, A. N. Petin 1036–1042

Optical components of fibre-optic communication lines

Frequency comb generation in WGM microsphere based generators for telecommunication applications
J. Braunfelds, R. Murnieks, T. Salgals, I. Brice, T. Sharashidze, I. Lyashuk, A. Ostrovskis, S. Spolitis, J. Alnis, J. Porins, V. Bobrovs 1043–1049

Laser medicine

Evaluation of temperature changes in a cell culture plate well with absorbing walls containing a 3D model of tumour spheroid under irradiation in the optical range
N. V. Sapogova, D. V. Yuzhakova, A. A. Smirnov, M. V. Shirmanova, M. M. Lukina, A. I. Gavrina, A. V. Izosimova, E. V. Zagainova, V. A. Kamensky 1050–1054

Laser applications and other topics in quantum electronics

Lidar-based remote infrared gas sensor for monitoring anthropogenic pollution: a proof of concept
V. V. Meshcherinov, M. V. Spiridonov, V. A. Kazakov, A. V. Rodin 1055–1062

Photoacoustic methane gas analyser based on a 3.3-μm optical parametric oscillator
I. V. Sherstov, D. B. Kolker 1063–1067

Investigation of the effect of noise parameters of a 3D lidar on the error in estimating relief signatures of distant objects from 2D field intensity distributions of reflected radiation
V. I. Ivanov, N. I. Ivanov 1068–1073

Study of the behaviour of the light field orbital angular momentum upon astigmatic mode conversion
V. G. Volostnikov 1074–1077

Decay of a laser beam under stimulated temperature scattering in toluene as a result of two-photon pump absorption and nonsteady-state laser pulse interaction with matter
A. A. Gordeev, V. F. Efimkov, I. G. Zubarev, S. I. Mikhailov 1078–1082