Category Archives: Статья

InP-based electro-optic and electro-absorption modulators for the 1.5-μm spectral range

D. V. Gulyaev, K. S. Zhuravlev Rzhanov Institute of Semiconductor Physics, Siberian Branch of Russian Academy of Sciences, 630090, Novosibirsk, Russia Abstract: The review examines telecom electro-optic modulators made of group III–V compound semiconductor material composed of indium phosphide. The operation principles of modulators and issues of heterostructure and modulator design optimization are considered; the… Read More »

Surface-enhanced Raman scattering in metal microspheres

A. K. Sarychev, A. V. Ivanov, I. V. Bykov, M. S. Shestopalova, K. E. Mochalov Institute for Theoretical and Applied Electrodynamics, Russian Academy of Sciences, 125412, Moscow, Russia Institute of Laser and Plasma Technologies, National Research Nuclear University MEPhI, 115409, Moscow, Russia Shemyakin‒Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997, Moscow, Russia Abstract:… Read More »

Numerical splitting schemes for solving the Ginzburg–Landau equation with saturated gain and cubic mode locked

S. B. Medvedev, O. V. Shtyrina, I. A. Vaseva, V. I. Paasonen, M. P. Fedoruk Federal Research Center for Information and Computational Technologies, Novosibirsk, Russian Federation Novosibirsk State University, Novosibirsk, Russian Federation Abstract: The general characteristics of an optical signal as a result of generation in a resonator can be described using a dynamic model… Read More »

Remote detection of gaseous hydrocarbons by a fiber-optic sensor using an oxide photocatalyst

L. L. Khomutinnikova, E. P. Bykov, I. K. Meshkovskiĭ, S. K. Evstropiev, K. V. Dukelskii, S. A. Plyastsov ITMO University, 197101, St. Petersburg, Russia JSC Vavilov State Optical Institute, 192171, St. Petersburg, Russia St. Petersburg State Institute of Technology (Technical University), 190013, St. Petersburg, Russia Abstract: Technique for the detection of gaseous hydrocarbons using a… Read More »

Features of fiber Bragg grating array inscription for sensing applications

S. M. Popov, D. V. Ryakhovskii, A. O. Kolosovskii, V. V. Voloshin, I. L. Vorob’ev, V. A. Isaev, M. Yu. Vyatkin, Yu. K. Chamorovsky, O. V. Butov Fryazino Branch, Kotelnikov Institute of Radioengineering and Electronics, Russian Academy of Sciences, 141190, Fryazino, Moscow oblast, Russia Kotelnikov Institute of Radioengineering and Electronics, Russian Academy of Sciences, 125009,… Read More »

Noise impact on the process of multimode beam retrieval by the modal decomposition method

K. V. Serebrennikov, M. D. Gervaziev, A. Yu. Kokhanovskiy, M. K. Nevaev, A. A. Revyakin, D. S. Kharenko Novosibirsk State University, Novosibirsk, Russia Institute of Automation and Electrometry, Siberian Branch, Russian Academy of Sciences, Novosibirsk, Russia ITMO University, St. Petersburg, Russia Center of Financial Technologies, St. Petersburg, Russia Abstract: Today, the development of tools for… Read More »

Lasing spectrum narrowing in a seven-core fiber laser with an array of Bragg gratings inscribed by femtosecond pulses

A. G. Kuznetsov, A. A. Wolf, O. N. Egorova, S. L. Semenov, A. V. Dostovalov, E. V. Podivilov, S. A. Babin Institute of Automation and Electrometry, Siberian Branch, Russian Academy of Sciences, 630090, Novosibirsk, Russia Prokhorov General Physics Institute, Russian Academy of Sciences, 119991, Moscow, Russia Abstract: The paper examines lasing regimes of a 7-core… Read More »

Stabilization of narrow-band operation of semiconductor DFB laser self-injection locked to a PM fiber ring cavity

I. S. Panyaev, P. A. Itrin, D. A. Korobko, A. A. Fotiadi Ulyanovsk State University, Ulyanovsk, Russia Ioffe Institute, Russian Academy of Sciences, St. Petersburg, Russia Abstract: This work presents a scheme for narrowing and stabilizing the narrow-band emission of a distributed feedback semiconductor laser diode achieved through its self-injection locking to an external fiber… Read More »

Fiber laser with a pulse repetition rate of up to 12 GHz and harmonic mode-locking stabilization through optoacoustic interaction

V. A. Ribenek, P. A. Itrin, D. A. Korobko, A. A. Fotiadi Ulyanovsk State University, Ulyanovsk, Russia Ioffe Institute, Russian Academy of Sciences, St. Petersburg, Russia Abstract: The study experimentally investigates resonance effects that arise when the frequency of one of the guided acoustic wave Brillouin scattering modes in an optical fiber aligns with the… Read More »