Tunable Single-Longitudinal-Mode High-Power Fiber Laser

We report a novel CW tunable high-power single-longitudinal-mode fiber laser with a linewidth of ∼9 MHz. A tunable fiber Bragg grating provided wavelength selection over a 10 nm range. An all-fiber Fabry-Perot filter was used to increase the longitudinal mode spacing of the laser cavity. An unpumped...

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Main Authors: Jonas K. Valiunas, Gautam Das
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:International Journal of Optics
Online Access:http://dx.doi.org/10.1155/2012/475056
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author Jonas K. Valiunas
Gautam Das
author_facet Jonas K. Valiunas
Gautam Das
author_sort Jonas K. Valiunas
collection DOAJ
description We report a novel CW tunable high-power single-longitudinal-mode fiber laser with a linewidth of ∼9 MHz. A tunable fiber Bragg grating provided wavelength selection over a 10 nm range. An all-fiber Fabry-Perot filter was used to increase the longitudinal mode spacing of the laser cavity. An unpumped polarization-maintaining erbium-doped fiber was used inside the cavity to eliminate mode hopping and increase stability. A maximum output power of 300 mW was produced while maintaining single-longitudinal-mode operation.
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institution Kabale University
issn 1687-9384
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language English
publishDate 2012-01-01
publisher Wiley
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series International Journal of Optics
spelling doaj-art-9c954574a98e4962a122ce9033aabea32025-02-03T01:26:03ZengWileyInternational Journal of Optics1687-93841687-93922012-01-01201210.1155/2012/475056475056Tunable Single-Longitudinal-Mode High-Power Fiber LaserJonas K. Valiunas0Gautam Das1Department of Physics, Lakehead University, 955 Oliver Road, Thunder Bay, ON, P7B 5E1, CanadaDepartment of Physics, Lakehead University, 955 Oliver Road, Thunder Bay, ON, P7B 5E1, CanadaWe report a novel CW tunable high-power single-longitudinal-mode fiber laser with a linewidth of ∼9 MHz. A tunable fiber Bragg grating provided wavelength selection over a 10 nm range. An all-fiber Fabry-Perot filter was used to increase the longitudinal mode spacing of the laser cavity. An unpumped polarization-maintaining erbium-doped fiber was used inside the cavity to eliminate mode hopping and increase stability. A maximum output power of 300 mW was produced while maintaining single-longitudinal-mode operation.http://dx.doi.org/10.1155/2012/475056
spellingShingle Jonas K. Valiunas
Gautam Das
Tunable Single-Longitudinal-Mode High-Power Fiber Laser
International Journal of Optics
title Tunable Single-Longitudinal-Mode High-Power Fiber Laser
title_full Tunable Single-Longitudinal-Mode High-Power Fiber Laser
title_fullStr Tunable Single-Longitudinal-Mode High-Power Fiber Laser
title_full_unstemmed Tunable Single-Longitudinal-Mode High-Power Fiber Laser
title_short Tunable Single-Longitudinal-Mode High-Power Fiber Laser
title_sort tunable single longitudinal mode high power fiber laser
url http://dx.doi.org/10.1155/2012/475056
work_keys_str_mv AT jonaskvaliunas tunablesinglelongitudinalmodehighpowerfiberlaser
AT gautamdas tunablesinglelongitudinalmodehighpowerfiberlaser