V. V. Liger, V. R. Mironenko, Yu. A. Kuritsyn, M. A. Bol’shov Institute of Spectroscopy, Russian Academy of Sciences, Troitsk, Moscow Abstract: A new version of diode laser absorption spectroscopy (DLAS) is developed for determining the temperature of hot zones. The technique is based on a combination of slow scanning of the radiation frequency of… Read More »
K. O. Aiyyzhy, E. V. Barmina, N. N. Mel’nik, O. V. Uvarov, G. A. Shafeev Prokhorov General Physics Institute of the Russian Academy of Sciences, Moscow P. N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow National Research Nuclear University MEPhI Abstract: Using Raman spectroscopy and transmission electron microscopy, we study boron nanoparticles… Read More »
S. N. Letuta, A. T. Ishemgulov, D. Dorofeev, D. Tsyurko Orenburg State University Abstract: We study the kinetics of triplet‒triplet absorption of polyatomic molecules (on the example of such halogen-substituted fluoresceins as eosin and erythrosin) upon stepwise population of their high triplet electronically exited states by radiation from two single-pulse lasers with a controlled delay… Read More »
M. M. Nazarov, P. A. Shcheglov, A. A. Garmatina, M. V. Chashchin, Z. Ch. Margushev, K. A. Bzheumikhov, A. V. Mitrofanov, D. A. Sidorov-Biryukov, A. M. Zheltikov, V. M. Gordienko, V. Ya. Panchenko National Research Centre “Kurchatov Institute”, Moscow Federal State Budget Scientific Establishment “Federal Scientific Center “Kabardino-Balkarian Scientific Center of the Russian Academy of… Read More »
L. Dergachyova, B. I. Mantsyzov Faculty of Physics, Lomonosov Moscow State University Abstract: Generation of the second optical harmonic in one-dimensional photonic crystals under conditions of the pendulum effect with dynamic Bragg diffraction in the Laue geometry is theoretically considered. It is shown that in photorefractive photonic crystals, as well as in photonic crystals with… Read More »
E. R. Kocharovskaya, A. S. Gavrilov, A. F. Seleznev, A. V. Mishin, V. V. Kocharovsky, V. V. Kocharovskii Federal Research Center The Institute of Applied Physics of the Russian Academy of Sciences, Nizhny Novgorod National Research Lobachevsky State University of Nizhny Novgorod Texas A&M University Abstract: For a laser with large inhomogeneous and small homogeneous… Read More »
I. S. Shashkin, A. D. Rybkin, V. A. Kryuchkov, A. E. Kazakova, D. N. Romanovich, N. A. Rudova, S. O. Slipchenko, N. A. Pikhtin Ioffe Institute, St. Petersburg Abstract: An approach has been developed to study temporal behaviour of the active region overheating in high-power semiconductor lasers (λ = 1060 nm) with an ultra-wide aperture… Read More »
V. A. Panarin, G. T. Mikayelyan, I. V. Galushka, N. N. Begletsova, I. A. Zimin, A. E. Drakin, N. V. D’yachkov, T. I. Gushchik, A. P. Bogatov Inject Ltd., Saratov P. N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow Abstract: We have demonstrated integration of 24 external-cavity laser diodes into one spectrally… Read More »
A. N. Panchenko, V. F. Tarasenko, V. V. Kozhevnikov Institute of High Current Electronics, Siberian Branch of the Russian Academy of Sciences, Tomsk Abstract: We study parameters of stimulated emission in diffuse discharges formed in a sharply inhomogeneous electric field in mixtures of inert gases with additions of hydrogen and fluorine at pressures up to… Read More »
A. E. Shepelev, A. G. Putilov, A. A. Antipov, A. A. Angeluts Institute on Laser and Information Technologies, Branch of the Federal Research Centre ‘Crystallography and Photonics’ Ioffe Institute, St. Petersburg Faculty of Physics, Lomonosov Moscow State University Abstract: A quantum cascade laser (QCL) is studied and the results of registration of the radiation pattern… Read More »