Investigation of output power in ring CW fiber laser using graphene saturable absorber

This paper reported the effect of different coupling ratio in continuous wave fiber laser in a ring cavity configuration. Different coupling ratios of 10/90 and 50/50 were tested. Where the output power may vary depending on the ratio and it can be applied to specific area that requires either high...

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Main Authors: Hamida, Belal Ahmed, Eltaif, Tawfig, Mohd Noh, Farhan Daniel, Khan, Sheroz
Format: Article
Language:English
English
Published: Institute of Advanced Engineering and Science 2019
Subjects:
Online Access:http://irep.iium.edu.my/76566/
http://irep.iium.edu.my/76566/1/76566_Investigation%20of%20output%20power%20in%20ring.pdf
http://irep.iium.edu.my/76566/2/76566_Investigation%20of%20output%20power%20in%20ring_SCOPUS.pdf
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author Hamida, Belal Ahmed
Eltaif, Tawfig
Mohd Noh, Farhan Daniel
Khan, Sheroz
author_facet Hamida, Belal Ahmed
Eltaif, Tawfig
Mohd Noh, Farhan Daniel
Khan, Sheroz
author_sort Hamida, Belal Ahmed
building IIUM Repository
collection Online Access
description This paper reported the effect of different coupling ratio in continuous wave fiber laser in a ring cavity configuration. Different coupling ratios of 10/90 and 50/50 were tested. Where the output power may vary depending on the ratio and it can be applied to specific area that requires either high or low output power. In addition, generation of passive Q-switched erbium doped fiber laser (EDFL) using graphene based saturable absorber in ring cavity using different coupling ratio was experimentally investigated. As a result, wavelength centered at 1566.62nm is obtain from EDFL cavity. Moreover, the cavity using coupler of 50/50 is capable to achieve Q-switched pulses as compared to the cavity using coupler of 10/90. Where the maximum output power recorded is 336mW with pulse repetition rate of 23.74 kHz. In addition, the pulse width is 3.84µs, and pulse energy is 14.15nJ.
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institution International Islamic University Malaysia
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language English
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publisher Institute of Advanced Engineering and Science
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spelling iium-765662019-12-10T06:30:27Z http://irep.iium.edu.my/76566/ Investigation of output power in ring CW fiber laser using graphene saturable absorber Hamida, Belal Ahmed Eltaif, Tawfig Mohd Noh, Farhan Daniel Khan, Sheroz QC Physics TK452 Electric apparatus and materials. Electric circuits. Electric networks This paper reported the effect of different coupling ratio in continuous wave fiber laser in a ring cavity configuration. Different coupling ratios of 10/90 and 50/50 were tested. Where the output power may vary depending on the ratio and it can be applied to specific area that requires either high or low output power. In addition, generation of passive Q-switched erbium doped fiber laser (EDFL) using graphene based saturable absorber in ring cavity using different coupling ratio was experimentally investigated. As a result, wavelength centered at 1566.62nm is obtain from EDFL cavity. Moreover, the cavity using coupler of 50/50 is capable to achieve Q-switched pulses as compared to the cavity using coupler of 10/90. Where the maximum output power recorded is 336mW with pulse repetition rate of 23.74 kHz. In addition, the pulse width is 3.84µs, and pulse energy is 14.15nJ. Institute of Advanced Engineering and Science 2019-09 Article PeerReviewed application/pdf en http://irep.iium.edu.my/76566/1/76566_Investigation%20of%20output%20power%20in%20ring.pdf application/pdf en http://irep.iium.edu.my/76566/2/76566_Investigation%20of%20output%20power%20in%20ring_SCOPUS.pdf Hamida, Belal Ahmed and Eltaif, Tawfig and Mohd Noh, Farhan Daniel and Khan, Sheroz (2019) Investigation of output power in ring CW fiber laser using graphene saturable absorber. Bulletin of Electrical Engineering and Informatics, 8 (3). pp. 1022-1027. ISSN 2302-9285 http://beei.org/index.php/EEI/article/view/1497 10.11591/eei.v8i3.1497
spellingShingle QC Physics
TK452 Electric apparatus and materials. Electric circuits. Electric networks
Hamida, Belal Ahmed
Eltaif, Tawfig
Mohd Noh, Farhan Daniel
Khan, Sheroz
Investigation of output power in ring CW fiber laser using graphene saturable absorber
title Investigation of output power in ring CW fiber laser using graphene saturable absorber
title_full Investigation of output power in ring CW fiber laser using graphene saturable absorber
title_fullStr Investigation of output power in ring CW fiber laser using graphene saturable absorber
title_full_unstemmed Investigation of output power in ring CW fiber laser using graphene saturable absorber
title_short Investigation of output power in ring CW fiber laser using graphene saturable absorber
title_sort investigation of output power in ring cw fiber laser using graphene saturable absorber
topic QC Physics
TK452 Electric apparatus and materials. Electric circuits. Electric networks
url http://irep.iium.edu.my/76566/
http://irep.iium.edu.my/76566/
http://irep.iium.edu.my/76566/
http://irep.iium.edu.my/76566/1/76566_Investigation%20of%20output%20power%20in%20ring.pdf
http://irep.iium.edu.my/76566/2/76566_Investigation%20of%20output%20power%20in%20ring_SCOPUS.pdf