Search Results - "Abramov, A.N."

Highly-photosensitive Er/Yb-codoped fiber for single-frequency continuous-wave fiber lasers with a short cavity for telecom applications by Bazakutsa, A.P., Rybaltovsky, A.A., Belkin, M.E., Lipatov, D.S., Lobanov, A.S., Abramov, A.N., Butov, O.V.

“…A new active optical fiber with germano-phosphosilicate core, co-doped with Er and Yb, was developed by means of MCVD technology. This fiber has a high UV…”
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Fabrication of Active Fluoroaluminosilicate Fibers for High-Power Fiber Lasers by Abramov, A. N., Bubnov, M. M., Guryanov, A. N., Lipatov, D. S., Likhachev, M. E., Melkumov, M. A., Yashkov, M. V.

“…An all-vapor phase modified chemical vapor deposition (MCVD) process has been proposed for the fabrication of active-fiber preforms with a fluorine-rich F–Yb 2…”
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Analysis of Mullite Formation in the Core Glass of a Chromium-Doped Aluminosilicate Fiber by Abramov, A. N., Plekhovich, A. D., Kut’in, A. M., Yashkov, M. V., Guryanov, A. N.

“…Using MCVD, we have produced optically active fibers with a glass-ceramic core containing mullite, 3Al 2 O 3 · 2SiO 2 , as a major crystalline phase…”
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Quantum Yield of Bismuth Active Centers Luminescence in Germanosilicate Optical Fibers by Elopov, A.V., Yashkov, M.V., Abramov, A.N., Riumkin, K.E., Firstov, S. V., Melkumov, M.A.

“…The quantum yield (QY) of luminescence of bismuth active centers associated with silica (BAC-Si) in bismuthdoped optical fibers was measured. The luminescence…”
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A graded-index confined bismuth-doped fiber for cladding-pumped E+S-band high-power amplifiers by Oleinik, D.I., Umnikov, A.A., Abramov, A.N., Burmistrov, D.F., Vakhrushev, A.S., Alyshev, S.V., Khegai, A.M., Firstova, E.G., Melkumov, M.A., Firstov, S.V.

“…Amultimode double-clad graded-index fiber with the confined Bi -doped \mathrm{GeO}_{2}-\mathrm{SiO}_{2} glass core was fabricated by all-gas-phase MCVD…”
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Al-free core composition bismuth-doped optical fibre with luminescence band at 1300 nm by Umnikov, A.A., Guryanov, A.N., Abramov, A.N., Vechkanov, N.N., Firstov, S.V., Mashinsky, V.M., Dvoyrin, V.V., Bulatov, L.I., Dianov, E.M.

“…Fabrication technique and spectroscopic study of MCVD Bi-Na-doped phosphosilicate glass core optical fibres are discussed. The fibres reveal a broadband…”
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