Zobrazeno 1 - 10
of 16
pro vyhledávání: '"I. O. Zolotovskiy"'
Autor:
C. A. López-Mercado, Marc Wuilpart, J. L. Bueno Escobedo, Dmitry A. Korobko, Vasily V. Spirin, Patrice Mégret, Andrei A. Fotiadi, Johan Jason, I. O. Zolotovskiy
Publikováno v:
Results in Physics, Vol 12, Iss, Pp 1840-1842 (2019)
We have evaluated the performance of a phase-sensitive optical time domain reflectometry (φ-OTDR) system for vibration measurements utilizing a conventional telecom DFB laser self-stabilized through an external PM optical fiber ring resonator. This
Autor:
Patrice Mégret, C. A. Lopez-Mercado, Andrei A. Fotiadi, I. O. Zolotovskiy, Dmitry A. Korobko, J. L. Bueno Escobedo, Marc Wuilpart, Vasily V. Spirin, Johan Jason
Publikováno v:
Optical Sensing and Detection V.
Self-injection locking, an efficient method to improve the spectral performance of semiconductor lasers without active stabilization, has already demonstrated its high potential for operation with single-longitude-mode fiber lasers. Recently, we have
Autor:
Vasily V. Spirin, Dmitry A. Korobko, C. A. López-Mercado, Andrei A. Fotiadi, J. L. Bueno Escobedo, Patrice Mégret, I. O. Zolotovskiy
Publikováno v:
Fiber Lasers XV: Technology and Systems.
We have presented fiber laser configuration with an injection locked DFB (IL-DFB) laser for application in phase sensitive optical time domain reflectometry (φ-OTDR). A low-loss fiber optical ring resonator (FORR) is used as a high finesse filter fo
Autor:
Sergey I. Kablukov, Vasily V. Spirin, Ekaterina A. Zlobina, Patrice Mégret, Andrei A. Fotiadi, I. O. Zolotovskiy, C. A. Lopez-Mercado
Publikováno v:
Optical Fiber Technology. 20:194-198
We present a detailed error analysis of the algorithm for adjustment of double resonance in short-length Brillouin ring fiber laser. Adjusted laser cavity is simultaneously resonant for the pump and Stokes radiations. We demonstrate that this algorit
Autor:
Andrei Gusarov, T. de Schoutheete, Marc Wuilpart, A.L. Tomashuk, Patrice Mégret, Alexey Faustov, Andrei A. Fotiadi, I. O. Zolotovskiy, Leonid Liokumovich
Publikováno v:
IEEE Transactions on Nuclear Science. 60:2511-2517
We have investigated radiation induced absorption in Al-doped, P-doped and Ge-doped optical fibres under 60Co source gamma-radiation up to a total dose of 71 kGy at two temperatures 30 and 80 °C. The Al-doped and P-doped fibres demonstrated high rad
Autor:
I. O. Zolotovskiy, T P Gening, V. A. Ostatochnikov, S O Gening, I I Antoneeva, Aleksey Sysolyatin, Olga Voronova, Tatyana Abakumova
Publikováno v:
SPIE Proceedings.
The study highlights the effect of different modes of in vivo laser irradiation of mice using a PFL8LA laser with λ = 1560 nm, pulse duration of 1,4•10 -12 s, peak power of 3,72•10 3 W and average output power of 20•10 -3 W on the lipid peroxi
Autor:
I. O. Zolotovskiy, C. A. Lopez-Mercado, Sergei I. Kablukov, Damien Kinet, Patrice Mégret, Ekaterina A. Zlobina, Vasily V. Spirin, Andrei A. Fotiadi
Publikováno v:
SPIE Proceedings.
Single longitudinal-mode Brillouin fiber lasers are very promising for many applications, such as coherent optical communication, interferometric sensing, coherent radar detection, and microwave photonics. In the lasers with doublyresonant cavities S
Autor:
Marc Wuilpart, Patrice Mégret, T. de Schoutheete, Alexander L. Tomashuk, Andrei A. Fotiadi, L. B. Liokumivich, Andrei Gusarov, I. O. Zolotovskiy, Alexey Faustov
Publikováno v:
Optical Sensors 2013.
We present our results on measuring distributed Radiation-Induced Absorption (RIA) by means of a commercially available Optical Frequency Domain Reflectometry (OFDR) system. We also compare distributed OFDR RIA measurements with spatially integrated
Autor:
Andrei A. Fotiadi, I. O. Zolotovskiy, C. A. Lopez-Mercado, Vasily V. Spirin, Sergey I. Kablukov, Damien Kinet, Ekaterina A. Zlobina, Patrice Mégret, Elena Preda
Publikováno v:
2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC.
Single longitudinal mode (SLM) fiber lasers have attracted interest due to many applications in optical fiber sensing and fiber optical communication. Among SLM fiber lasers, Brillouin lasers with doubly-resonant cavity demonstrate low threshold, low
Autor:
C. A. Lopez-Mercado, Damien Kinet, Vasily V. Spirin, Andrei A. Fotiadi, I. O. Zolotovskiy, Patrice Mégret
Publikováno v:
Fiber Lasers X: Technology, Systems, and Applications.
We report two completely passive solutions enabling perfect stabilization of the Brillouin lasers with doubly-resonant cavities. The first laser configuration was stabilized through self-injection locking mechanism implemented to the laser cavity wit