2023, vol 53, number 5

By | 10.09.2024

Lasers

Threshold characteristics of the 1.56 → 2.84 μm Raman transformation in methane under broadband pumping by powerful frequency-modulated pulses of erbium fiber source
A. A. Krylov, A. V. Gladyshev, Yu. P. Yatsenko, A. K. Senatorov, A. N. Kolyadin, A. F. Kosolapov, M. M. Khudyakov, M. E. Likhachev, I. A. Bufetov 363–369

Dielectric highly reflective mirror coatings for quantum cascade lasers with 4 – 5 μm emission wavelength
K. A. Podgaetskii, A. V. Lobintsov, A. I. Danilov, A. V. Ivanov, M. A. Ladugin, A. A. Marmalyuk, V. V. Dyudelev, D. A. Mikhailov, D. V. Chistyakov, A. V. Babichev, G. M. Savchenko, A. V. Lyutetskiy, S. O. Slipchenko, N. A. Pikhtin, A. G. Gladyshev, I. I. Novikov, L. Ya. Karachinsky, A. Yu. Egorov, G. S. Sokolovskii 370–373

High-power multimode semiconductor lasers (976 nm) based on asymmetric heterostructures with a broadened waveguide and reduced vertical divergence
S. O. Slipchenko, A. A. Podoskin, D. N. Nikolaev, V. V. Shamakhov, I. S. Shashkin, M. Kandratov, I. Gordeev, A. E. Grishin, A. E. Kazakova, P. S. Gavrina, K. Bakhvalov, P. S. Kop’ev, N. A. Pikhtin 374–378

Multi-wave generation of stokes radiation components with a small inter-wave interval under stimulated Raman scattering in a SrMoO4 crystal
S. N. Smetanin, D. P. Tereshchenko, A. G. Papashvili, E. V. Shashkov, E. A. Peganov, K. A. Gubina, V. E. Shukshin, S. A. Solokhin, M. N. Ershkov, E. E. Dunaeva, I. S. Voronina, L. I. Ivleva 379–386

Coherent mid-IR supercontinuum in a hollow core fiber filled with a mixture of deuterium and nitrogen
Yu. P. Yatsenko, A. V. Gladyshev, I. A. Bufetov 387–394

Active media

Peculiarities of concentration quenching of Fe2+ luminescence in ZnSe single crystal
N. N. Il’ichev, V. P. Kalinushkin, È. S. Gulyamova, S. A. Mironov, M. I. Studenikin, V. V. Tumorin, P. P. Pashinin 395–400

The mechanism of stimulated Raman scattering of light in silicon doped with helium-like donors
R. Kh. Zhukavin, V. V. Tsyplenkov, V. N. Shastin 401–405

Control of laser radiation parameter

Formation of axially asymmetric optical vortices from Gaussian beams behind a spiral phase plate
A. A. Dergachev, S. A. Shlenov 406–410

Nonlinear optical phenomena

Temperature synchronism width for frequency conversion in BBO crystal
S. G. Grechin, I. A. Muravyov, D. G. Kochiev 411–415

Interaction of laser radiation with matter

Generation and filtering of ultrashort pulses under reflection of a short intense laser pulse from solid targets
A. A. Andreev, K. Yu. Platonov 416–424

Study of the emission spectra of Cl-, Br-, I-containing targets in the spectral range of 3–6.5 nm when excited by pulsed laser radiation
V. E. Guseva, S. A. Garakhin, A. N. Nechai, A. A. Perekalov, N. N. Tsybin, N. I. Chkhalo 425–429

Laser applications and system components

Ignition of brown coal microparticles by the pulses of the second harmonic of nanosecond neodymium laser
B. P. Aduev, D. R. Nurmuhametov, I. Yu. Liskov, Z. R. Ismagilov 430–435

Laser applications and other topics in quantum electronics

Relationship between SMBS threshold and SMBS gain
M. O. Zhulidova, O. E. Nanii, I. I. Shikhaliev, V. N. Treshchikov 436–440