Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Alexander S. Zlenko"'
Autor:
Sergey L. Semjonov, L. D. Iskhakova, Valerii M Mashinsky, R. P. Ermakov, V. V. Koltashev, Alexander S. Zlenko
Publikováno v:
Quantum Electronics. 43:656-665
The behaviour of bismuth ions in silica glass free of other dopants has been studied in different steps of the furnace chemical vapour deposition (FCVD) process. Porous layers annealed and consolidated in different atmospheres, a bismuth chloride sol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c734591d651f08236597181a42ad6d4b
https://doi.org/10.1070/qe2013v043n07abeh015013
https://doi.org/10.1070/qe2013v043n07abeh015013
Autor:
Alexander S. Zlenko, Sergey E. Borisovsky, Filipp O. Milovich, L.D. Iskhakova, Evgeny M. Dianov, Valery M. Mashinsky
Publikováno v:
Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada. 22(5)
The nature of nanocrystalline inclusions and dopant distribution in bismuth-doped silicate fibers and preforms are studied by scanning and transmission electron microscopy, and energy and wavelength-dispersive X-ray microanalysis. The core compositio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df1e261eb5ddda47c3e0aa5a64b426ac
https://pubmed.ncbi.nlm.nih.gov/27665930
https://pubmed.ncbi.nlm.nih.gov/27665930
Autor:
E. M. Dianov, Alexander S. Zlenko, Sergei K. Turitsyn, Vladislav Dvoyrin, Paul Harper, Valery M. Mashinsky, Mikhail Melkumov, Mingming Tan
Publikováno v:
Conference on Lasers and Electro-Optics.
Novel Bi-doped low RIN fiber laser operating at 1450 nm in both CW and mode-lock regimes was used for forward pumping in 83-km telecom link using distributed Raman amplification with very low signal power variations.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27f07fddbafe546b0ade599477a05779
https://doi.org/10.1364/cleo_si.2016.stu1f.4
https://doi.org/10.1364/cleo_si.2016.stu1f.4
Autor:
Alexander S. Zlenko, Vladimir F. Khopin, D. A. Dvoretskii, Igor' A Bufetov, Aleksei N Gur'yanov, Lev K. Denisov, Sergey L. Semjonov, V. V. Velmiskin, Evgenii M Dianov
Publikováno v:
Quantum Electronics. 42:762-769
The visible and near-IR absorption and luminescence bands of bismuth-doped silica and germanosilicate fibres have been measured for the first time as a function of temperature. The temperature-dependent IR luminescence lifetime of a bismuth-related a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5aa9adc3f6d4da007c1b1cb5494aca45
https://doi.org/10.1070/qe2012v042n09abeh014894
https://doi.org/10.1070/qe2012v042n09abeh014894
Autor:
Alexander S. Zlenko, K E Ryumkin, Igor' A Bufetov, Evgenii M Dianov, Sergei V. Firstov, L. D. Iskhakova, S L Semenov, Vladimir F. Khopin
Publikováno v:
Quantum Electronics. 42:310-314
The first fibre preforms with a Pb-doped silica core, free of other dopants, have been produced using chemical vapour deposi- tion. The preforms have been used to fabricate holey optical fibres. The spectroscopic properties of the fibres have been st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::788182cc6873ac9ce37555d425de7944
https://doi.org/10.1070/qe2012v042n04abeh014816
https://doi.org/10.1070/qe2012v042n04abeh014816
Autor:
Sergey L. Semjonov, Georgios Violakis, V. V. Velmiskin, Evgeny M. Dianov, Valery M. Mashinsky, Hans G. Limberger, Igor' A Bufetov, Alexander S. Zlenko
Publikováno v:
Optics Express
An ArF excimer laser was used to fabricate Bragg gratings in fibers with Bi-SiO2 core and microstructured or F-doped claddings without fiber presensitization. Average and modulated refractive index changes of 2.7 x 10(-4) and 1.0 x 10(-4) were induce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d4519c5aa970e61e9e258c53da3dc63
http://www.opticsinfobase.org/oe/abstract.cfm?URI=oe-20-26-B118
http://www.opticsinfobase.org/oe/abstract.cfm?URI=oe-20-26-B118
Autor:
Valery M. Mashinsky, Sergey L. Semjonov, Vasiliy V. Koltashev, Alexander S. Zlenko, Nikita M. Karatun, Victor G. Plotnichenko, L. D. Iskhakova, V. O. Sokolov
Publikováno v:
Journal of the Optical Society of America B. 33:675
A preform and holey fibers with Te:SiO2 core composition were fabricated. Spectroscopic properties of the fibers drawn in different redox conditions were studied. Intensive absorption bands near 430, 600, 820, 1050 nm and absorption edge near 250 nm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42f81ec37317f79b5eb714f3ac3370c1
https://doi.org/10.1364/josab.33.000675
https://doi.org/10.1364/josab.33.000675
Autor:
Alexander S. Zlenko, Evgeny M. Dianov, Sergey L. Semjonov, Nikita M. Karatun, Valery M. Mashinsky, Ludmila D. Iskhakova, Vasiliy V. Koltashev
Publikováno v:
Optics express. 20(21)
The mechanisms of optical losses in bismuth-doped silica glass (Bi:SiO(2)) and fibers were studied. It was found that in the fibers of this composition the up-conversion processes occur even at bismuth concentrations lower than 0.02 at.%. Bi:SiO(2) c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::371acd61813de7f6f8fe092dbf332109
https://pubmed.ncbi.nlm.nih.gov/23188284
https://pubmed.ncbi.nlm.nih.gov/23188284
Autor:
Valery M. Mashinsky, Alexander S. Zlenko, Georgios Violakis, Sergey L. Semjonov, Evgeny M. Dianov, Hans G. Limberger
Publikováno v:
European Conference and Exhibition on Optical Communication.
An ArF excimer laser was used to fabricate Bragg gratings in Bi:SiO2 core - microstructured cladding optical fiber. Average and modulated refractive index changes of 2.7 × 10-4 and 1.0 × 10-4 were induced in pristine fiber. Fiber luminescence was a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5eeffeb7a9aedfdc6f8d1eec9289f54f
https://doi.org/10.1364/eceoc.2012.we.1.f.3
https://doi.org/10.1364/eceoc.2012.we.1.f.3
Autor:
Sergei A. Vasiliev, S. L. Semenov, L. D. Iskhakova, M. S. Mayorova, Oleg I. Medvedkov, Alexander S. Zlenko, E. M. Dianov, Vladislav Dvoyrin, A.N. Denisov, Valery M. Mashinsky
Publikováno v:
Optics letters. 36(13)
A bismuth-doped-pure-silica holey fiber is fabricated using a fiber preform made by the furnace chemical vapor deposition method. The spectroscopic properties of the fiber are studied, and laser action at λ=1450 nm with an efficiency of 12% is demon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d38d035b90046b88f266305b301dfd5
https://pubmed.ncbi.nlm.nih.gov/21725492
https://pubmed.ncbi.nlm.nih.gov/21725492