Vol. 50, No. 1, 2023

Bulletin of the Lebedev Physics Institute

Lasers

VUV Lasing in Hydrogen and Fluorine in Diffuse Discharges Formed by Runaway Electrons

A. N. Panchenko, V. F. Tarasenko and V. V. Kozhevnikov p. S1 abstract

High-Power Source of Narrow-Band Radiation Based on Integrated External-Cavity Laser Diodes

V. A. Panarin, G. T. Mikaelyan, I. V. Galushka, N. N. Begletsova, I. A. Zimin, A. E. Drakin, N. V. D’yachkov, T. I. Gushchik and A. P. Bogatov p. S11 abstract

Heating Dynamics of the Active Region of High-Power Semiconductor Lasers (λ = 1060 nm) with an Ultra-Wide Aperture (800 µm) in the Quasi-CW Mode

I. S. Shashkin, A. D. Rybkin, V. A. Kryuchkov, A. E. Kazakova, D. N. Romanovich, N. A. Rudova, S. O. Slipchenko and N. A. Pikhtin p. S18 abstract

Nonlinear Optical Phenomena

Quasi-Phase-Matching Generation of the Second Optical Harmonic under the Pendulum Effect Conditions in Photonic Crystals

L. V. Dergacheva and B. I. Mantsyzov p. S25 abstract

Effect of Laser Radiation on Materials

Increase in the Yield of X-rays and Terahertz Radiation from a Thin Foil Irradiated by Femtosecond Laser Pulses

M. M. Nazarov, P. A. Shcheglov, A. A. Garmatina, M. V. Chaschin, Z. Ch. Margushev, K. A. Bzheumikhov, A. V. Mitrofanov, D. A. Sidorov-Biryukov, A. M. Zheltikov, V. M. Gordienko and V. Ya. Panchenko p. S36 abstract

Nonlinear Attenuation of Laser Radiation by Colloidal Products of Aluminum Target Ablation in Dimethyl Sulfoxide

A. S. Zverev, D. R. Nurmukhametov, D. M. Russakov, O. S. Efimova, D. S. Vorobets, A. V. Kalenskii and A. A. Zvekov p. S42 abstract

Kinetics of Induced Absorption of Multiatomic Molecules during Two-Photon Excitation

S. N. Letuta, A. T. Ishemgulov, D. V. Dorofeev and D. E. Tsyurko p. S54 abstract

Nanostructures

Raman Spectroscopic Study of the Composition of Boron Nanoparticles Produced by Laser Ablation in Liquid

K. O. Aiyyzhy, E. V. Barmina, N. N. Melnik, O. V. Uvarov and G. A. Shafeev p. S60 abstract

Laser Spectroscopy

Measurement of the Hot Zone Temperature Using 1f Modulation Diode Laser Absorption Spectroscopy with Logarithmic Signal Conversion

V. V. Liger, V. R. Mironenko, Yu. A. Kuritsyn and M. A. Bolshov p. S66 abstract

High-Resolution Imaging Spectrograph for the Ultrasoft X-ray Range

A. N. Shatokhin, A. O. Kolesnikov, V. N. Mikhailov, V. P. Ratushnyi and E. N. Ragozin p. S78 abstract

Light Modulation

Ferrielectric Liquid Crystal with a Subwavelength Helix Pitch As an Electro-Optic Medium for Phase Spatial Light Modulators

E. P. Pozhidaev, S. P. Kotova and S. A. Samagin p. S85 abstract

Application of Lasers and Other Questions of Quantum Electronics

Orthogonal Two-Wave Vector Interaction in a Gyrotropic Photorefractive Crystal

R. V. Romashko, M. N. Bezruk and Yu. N. Kulchin p. S96 abstract

Annular Optothermal Trap

A. V. Korobtsov, S. P. Kotova, N. N. Losevsky, A. M. Mayorova and S. A. Samagin p. S105 abstract

Numeric-Analytical Calculation of Actuator Influence Functions of a Rectangular Deformable Mirror with Free Edges

D. A. Yagnyatinskiy and V. N. Fedoseyev p. S114 abstract

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