Vol. 52, No. 10, 2025

Bulletin of the Lebedev Physics Institute

Multifrequency Sum-Frequency Generation of Q-Switched CO Laser Radiation in a BaHgGeSe₄ Crystal

D. V. Badikov, A. A. Ionin, M. V. Ionin, I. O. Kinyaevsky, Yu. M. Klimachev, A. M. Sagitova, and E. P. Fedorova p. S995 abstract

Noninvasive Method of Monitoring Wound Healing Processes Stimulated by Copper Nanoparticles

A. A. Nastulyavichus, E. R. Tolordava, E. V. Ulturgasheva, S. P. Babina, V. V. Zherdeva, V. N. Volodina, P. E. Zaitsev, and S. I. Kudryashov p. S1002 abstract

Measurement of the Isotopic Shift of the S_1/2–D_5/2 Clock Transition in Monoisotopic Clouds of Strontium Ions

K. K. Trichev, P. V. Borisyuk, P. A. Cherepanov, D. O. Tregubov, and G. Quintana Acosta p. S1010 abstract

A Study of the Maximum Permissible Average Power of a Thulium Fiber Laser Used in Contact Endoscopic Lithotripsy of Bile Duct Stones

E. S. Ermilova, O. I. Baytsaeva, M. V. Murashkina, P. S. Kozlova, A. I. Khizhnyak, and V. A. Andreeva p. S1018 abstract

Dispersion of a Planarized Double Metal Waveguide of a Quantum Cascade Laser in the Sub-THz Frequency Range

B. A. Zhmud’, I. E. Rykov, F. I. Zubov, A. S. Sobolev, and R. A. Khabibullin p. S1025 abstract

Response of Dosimetric Materials to Pico- and Nanosecond Laser Radiation at Comparable Light Flux Intensities

B. P. Aduyev, N. L. Aluker, A. S. Artamonov, and D. R. Nurmukhametov p. S1031 abstract

Self-Organization of Structural-Phase and Relief Periodic Surface Structures on the Crystalline Silicon Surface via Femtosecond Mid-Infrared Laser Pulses

S. I. Kudryashov, N. A. Smirnov, N. I. Busleev, P. P. Pakholchuk, M. S. Kovalev, and M. A. Tarkhov p. S1044 abstract

Thermo-Optical Distortions in Nd:YAG Crystals under Longitudinal Pumping with Divergence Taken into Account

A. L. Koromyslov, K. V. Prokhorchuk, I. M. Tupitsyn, and E. A. Cheshev p. S1053 abstract

Spectral Line-by-Line Pulse Shaping and Control of a Phase-modulated CW Laser Field

R. N. Shakhmuratov p. S1059 abstract

Random Lasing and Stimulated Raman Scattering in Highly Porous Nanostructured Aluminum Oxyhydroxide Monoliths with Rhodamine 6G

M. A. Shevchenko, S. A. Savinov, N. V. Chernega, V. V. Voronova, S. F. Umanskaya, A. N. Maresev, A. E. Salaridze, A. N. Khodan, and I. A. Stafeev p. S1072 abstract

Scanning Strategy for Grain Size Control in the Multitrack Laser Metal Deposition for Additive Manufacturing Applications

M. Khomenko, Nkutwane Washington Makoana, Dmitriy Ronzhin, and Sisa Pityana p. S1079 abstract

Contents

Bulletin of the Lebedev Physics Institute