Search Results - "Kurkov, A.S."

The measurement of chromatic dispersion in single-mode fibers by interferometric loop by Belov, A.V., Kurkov, A.S., Semenov, V.A., Chicolini, A.V.

“…A method for chromatic dispersion measurement in long-length fibers (1-10 km) based on the application of an interferometric loop (IL) with phase modulation…”
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Dynamics of All-Fiber Self-Q-switched Ytterbium/Samarium Laser by Fotiadi, A.A., Kurkov, A.S., Razdobreev, I.M.

“…We have explored self-Q-switched operation of the fiber laser comprising ytterbium and samarium fibers in the cavity. Regular pulses are attainable at any…”
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Low-hydrogen silicon oxynitride optical fibers prepared by SPCVD by Dianov, E.M., Golant, K.M., Khrapko, R.R., Kurkov, A.S., Tomashuk, A.L.

“…The performance of the first samples of nitrogen-doped silica optical fibers, a novel type of optical fiber, is investigated. The fiber preforms containing up…”
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A single-mode fiber with chromatic dispersion varying along the length by Bogatyrev, V.A., Bubnov, M.M., Dianov, E.M., Kurkov, A.S., Mamyshev, P.V., Prokhorov, A.M., Rumyantsev, S.D., Semenov, V.A., Semenov, S.L., Sysoliatin, A.A., Chernikov, S.V., Gur'yanov, A.N., Devyatykh, G.G., Miroshnichenko, S.I.

“…A method for fabrication of a novel type of optical fiber with dispersion varying along the fiber length is described. The method takes into account the…”
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Performance of Bragg and long-period gratings written in N- and Ge-doped silica fibers under /spl gamma/-radiation by Vasiliev, S.A., Dianov, E.M., Golant, K.M., Medvedkov, O.I., Tomashuk, A.L., Karpov, V.I., Grekov, M.V., Kurkov, A.S., Leconte, B., Niay, P.

“…In-fiber Bragg and long-period gratings as well as Mach-Zehnder interferometers based on germanium- and nitrogen-doped silica fibers have been investigated…”
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All-fiber passively Q-switched ytterbium laser by Fotiadi, A.A., Kurkov, A.S., Razdobreev, I.M.

“…In this paper, we propose an all-fiber and simultaneously low-cost solution, where a double-clad Yb-doped fiber laser employing Sm-doped fiber as a saturable…”
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540 fs light pulses at 1.5 /spl mu/m with variable repetition rate using a tuneable twin guide laser and soliton compression in a dispersion decreasing fiber by Schell, P., Bimberg, D., Bogatyrjov, V.A., Dianov, E.M., Kurkov, A.S., Semenov, V.A., Sysoliatin, A.A.

“…A novel and simple method to generate ultra short light pulses with variable repetition rate is demonstrated. A wavelength modulated tuneable twin guide laser,…”
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Spectral broadening and power leakage in CW Yb-doped fibre laser by Latkin, A.I., Kurkov, A.S., Turitsyn, S.K.

“…In this work we study experimentally and theoretically spectral broadening of radiation in CW Yb-doped fibre laser. Averaged models dealing with an average…”
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All-fiber Q-switched Yb:Ho laser by Kurkov, A.S., Sholokhov, E.M., Medvedkov, O.I.

“…One of the promising ways to build such pulsed laser scheme consists in the application of a fiber saturable. This paper demonstrate the stable pulsed lasing…”
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Fiber lasers for near IR range by Kurkov, A.S.

“…We present results of the research and development of the CW medium-power fiber lasers emitting in a range of 1-2 /spl mu/m. Realized light sources are based…”
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All-fiber pulsed Raman source pumped by Yb:Bi fiber laser by Kurkov, A.S., Dvoyrin, V.V., Paramonov, V.M., Medvedkov, O.I., Dianov, E.M.

“…Q-switched fiber lasers have found a number of applications such as medical treatment, micromachining, diagnostics and others. Some of them require an emission…”
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Spectral broadening and intensity interactions in cascades of a Raman fiber laser: analytical model and experimental test by Babin, S.A., Churkin, D.V., Podivilov, E.V., Kurkov, A.S.

“…Spectral broadening and its influence on the output power and intensity interactions in cascades of a Raman fiber laser has been studied experimentally and…”
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Long-period fiber gratings and mode-field converters fabricated by thermodiffusion in phosphosilicate fibers by Dianov, E.M., Karpov, V.I., Kurkov, A.S., Grekov, M.V.

“…A long period fibre gratings written in phosphorous doped fibre using CO-laser exhibited a high resistance to a thermal decay. Adiabatic mode field converters…”
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dBm output power from EDFA pumped by Raman converter based on P-doped fiber by Kurkov, A.S., Paramonov, V.M., Egorova, O.N., Dianov, E.M., Vashkov, M.V., Guryanov, A.N., Zalevsky, I.D., Goncharov, S.E.

“…A high output power EDFA, based on the single-mode heavily aluminum co-doped active fiber, pumped at 1.48 /spl mu/m was fabricated and tested. A Raman…”
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In-fiber Mach-Zehnder interferometer based on a pair of long-period gratings by Dianov, E.M., Vasiliev, S.A., Kurkov, A.S., Medvedkov, O.I., Protopopov, V.N.

“…A new type of in-fiber Mach-Zehnder interferometer based on a pair of long-period gratings is proposed. This interferometer can be used to measure the…”
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Efficient CW Ho/sup 3+/-doped silica fibre laser operating at 2 /spl mu/m by Kurkov, A.S., Dianov, E.M., Medvedkov, O.I., Ivanov, G.A., Aksenov, V.A., Paramonov, V.M., Vasiliev, S.A., Pershina, E.V.

“…Summary form only. We pump the Ho/sup 3+/-doped fiber laser into the core using a high-power double-clad Yb/sup 3+/-doped fiber laser operating at 1.15 /spl…”
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LD-pumped 1.48-/spl mu/m laser based on Yb-doped double-clad fiber and phosphorosilicate-fiber Raman converter by Karpov, V.I., Dianov, E.M., Kurkov, A.S., Paramonov, V.M., Protopopov, V.N., Bachynski, M.P., Clements, W.R.L.

“…An all-fiber 1.48-/spl mu/m generator based on a LD-pumped Yb-doped double-clad laser with intracavity Raman wavelength conversion has been developed…”
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Erbium-Doped Fibre as a Sensitive Element of the Cryogenic Temperature Sensor by Dianov, E.M., Kurkov, A.S., Medvedkov, O.I., Vasiliev, S.A., Baykin, D., Bender, S., Koretsky, A.

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Core-cladding interface instability as one of the source of additional losses in high doped optical fibers by Biryukov, A.S., Dianov, E.M., Kurkov, A.S., Devyatykh, G.G., Gur'yanov, A.N., Gusovskii, D.D., Kobis, S.V.

“…For the first time "viscous fingers" along the core-cladding boundary were detected in the fiber preforms with high concentration of Ge and Al in the core. The…”
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Performance of Bragg and long-period gratings written in N- and Ge-doped silica fibers under /spl gamma/-radiation by Vasiliev, S.A., Dianov, E.M., Golant, K.M., Medvedkov, O.I., Tomashuk, A.L., Karpov, V.I., Grekov, M.V., Kurkov, A.S., Leconte, B., Niay, P.

“…In-fiber Bragg and long-period gratings as well as Mach-Zehnder interferometers based on germanium- and nitrogen-doped silica fibers have been investigated…”
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