Category Archives: Статья

A narrow-linewidth holmium fiber laser with random distributed feedback based on artificial Rayleigh backscattering

S. R. Abdullina, M. I. Skvortsov, A. V. Dostovalov, K. V. Proskurina, Zh. E. Munkueva, S. A. Babin Institute of Automation and Electrometry, Siberian Branch, Russian Academy of Sciences, 630090, Novosibirsk, Russia Novosibirsk State University, 630090, Novosibirsk, Russia Abstract: The results of development and investigation of the characteristics of a holmium fiber laser generating at… Read More »

Effect of reactor irradiation on nitrogen-doped silica-core fibers and fiber Bragg gratings based on them

O. V. Butov, A. N. Fedorov, I. A. Shevtsov, Yu. K. Chamorovsky, S. A. Nikitov Kotel’nikov Institute of Radio Engineering and Electronics, Russian Academy of Sciences, 125009, Moscow, Russia Prolog Ltd, 249033, Obninsk, Kaluga oblast, Russia Fryazino Branch, Kotelnikov Institute of Radioengineering and Electronics, Russian Academy of Sciences, 141120, Fryazino, Moscow oblast, Russia Abstract: We… Read More »

Optimization of the reflective surface shape of a variable curvature mirror

A. S. Mokeev Russian Federal Nuclear Center – All-Russian Research Institute of Experimental Physics, 607188, Sarov, Nizhny Novgorod oblast, Russia Abstract: We report a computational and theoretical study of the shape of a reflective surface of a variable curvature mirror (VCM) with a different thickness distribution along the mirror radius. An analytical expression is proposed… Read More »

The system of diffusion filling with hydrogen isotopes for a batch of spherical shells up to pressures of 1000 atm at 300 K

I. V. Aleksandrova, E. R. Koresheva, I. E. Osipov, S. M. Tolokonnikov Lebedev Physical Institute, Russian Academy of Sciences, Moscow, Russia Zyfra LLC, Moscow, Russia Abstract: The current promising developments in controlled inertial fusion energy (IFE) are aimed at creating a power facility for mass fabrication of cryogenic fuel targets (CFT) and their high rep-rate… Read More »

Four-photon mixing in ghost fiber spectroscopy

N. S. Starshinov, A. V. Belinsky, A. B. Fedotov Faculty of Physics, Lomonosov Moscow State University, 119991, Moscow, Russia Russian Quantum Center, Skolkovo, 121353, Moscow, Russia Abstract: We report an experimental implementation of linear absorption spectroscopy using a fiber source of frequency-correlated photon pairs. The object under study is illuminated by a signal beam of… Read More »

A new criterion for determining optical damage of nonlinear optical crystals, based on the use of an RF oscillator circuit

K. V. Zotov, N. V. Tereshchenko, A. Yu. Ostapiv, G. Yu. Ivanov, O. A. Ryabushkin Moscow Institute of Physics and Technology (National Research University), 141701, Dolgoprudnyi, Moscow oblast, Russia Kotelnikov Institute of Radioengineering and Electronics (Fryazino Branch), Russian Academy of Sciences, 141190, Fryazino, Moscow oblast, Russia Abstract: A criterion is proposed for determining laser breakdown… Read More »

Tunable optical parametric oscillator based on MgO:PPLN and HgGa2S4 crystals pumped by an Nd:YAG laser with increased energy characteristics

E. Yu. Erushin, M. D. Yakovin, N. I. Latkin, S. N. Podzyvalov, N. Yu. Kostyukova, A. A. Boyko Novosibirsk State University, 630090, Novosibirsk, Russia Institute of Laser Physics, Siberian Branch, Russian Academy of Sciences, 630090, Novosibirsk, Russia Institute of Automation and Electrometry, Siberian Branch, Russian Academy of Sciences, 630090, Novosibirsk, Russia National Research Tomsk State… Read More »

Magnetic force and laser excitation of transverse oscillations in optical microfibers

F. A. Egorov Fryazino Branch, Kotelnikov Institute of Radio Engineering and Electronics, Russian Academy of Sciences, Fryazino, Moscow oblast, Russia Abstract: It is showed the possibility of contactless excitation of transverse oscillations in quartz optical microfibers (fiber microguides) due to their diamagnetic properties. The microguides are made from standard optical fibers by chemical etching and… Read More »