Thulium bismuth co-doped fiber lasers at 1901 nm by 802 nm pumping
We demonstrate an efficient fiber laser operating at 1901.6 nm using a new Thulium Bismuth co-doped fiber (TBF) under 802 nm pumping. The TBF was fabricated using modified chemical vapor deposition process associated with optimized solution doping techniques. The TBF lasers at 1901.6 nm are obtained...
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IEEE Photonics Society
2014
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iium-415422017-11-02T01:59:13Z http://irep.iium.edu.my/41542/ Thulium bismuth co-doped fiber lasers at 1901 nm by 802 nm pumping Halder, Arindam Saidin, Norazlina Harun, Sulaiman Wadi Ahmad, Harith Paul, Mukul Chandra Dimyati, Kaharudin Das, Shyamal Bhadra, S.K Zen, D.I.M Damanhuri, S.S.A TK7800 Electronics. Computer engineering. Computer hardware. Photoelectronic devices We demonstrate an efficient fiber laser operating at 1901.6 nm using a new Thulium Bismuth co-doped fiber (TBF) under 802 nm pumping. The TBF was fabricated using modified chemical vapor deposition process associated with optimized solution doping techniques. The TBF lasers at 1901.6 nm are obtained at a noticeably low threshold pump power of 75–92 mW using two fiber Bragg gratings in a Fabry–Perot cavity. The highest efficiency of 42.2% is achieved using a 0.4m long TBF fiber with a core dopant concentrations (in wt%) of 0.35 Bi2O3 , 0.9 Tm2O3 , 3.0 Al2O3 and 4.0 GeO2 . Compared to the laser from a commercially available Thulium-doped fiber, the proposed laser has a significantly higher efficiency and lower threshold pump power. This is attributed to the incorporation of Bi ions in the gain medium which helps to increase the 3F4 population through energy transfer processes. The maximum output power of 52.7mWis achieved at the pump power of 195 mW. IEEE Photonics Society 2014-09 Article PeerReviewed application/pdf en http://irep.iium.edu.my/41542/1/Thulium_Bismuth_Co-Doped_Fiber_Lasers_at_1901_nm_by_802_nm_Pumping.pdf Halder, Arindam and Saidin, Norazlina and Harun, Sulaiman Wadi and Ahmad, Harith and Paul, Mukul Chandra and Dimyati, Kaharudin and Das, Shyamal and Bhadra, S.K and Zen, D.I.M and Damanhuri, S.S.A (2014) Thulium bismuth co-doped fiber lasers at 1901 nm by 802 nm pumping. IEEE Journal of Selected Topics in Quantum Electronics, 2 (5). ISSN 1077-260X http://ieeexplore.ieee.org/xpl/tocresult.jsp?isnumber=6603383&punumber=2944 10.1109/JSTQE.2014.2304420 |
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TK7800 Electronics. Computer engineering. Computer hardware. Photoelectronic devices |
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TK7800 Electronics. Computer engineering. Computer hardware. Photoelectronic devices Halder, Arindam Saidin, Norazlina Harun, Sulaiman Wadi Ahmad, Harith Paul, Mukul Chandra Dimyati, Kaharudin Das, Shyamal Bhadra, S.K Zen, D.I.M Damanhuri, S.S.A Thulium bismuth co-doped fiber lasers at 1901 nm by 802 nm pumping |
description |
We demonstrate an efficient fiber laser operating at 1901.6 nm using a new Thulium Bismuth co-doped fiber (TBF) under 802 nm pumping. The TBF was fabricated using modified chemical vapor deposition process associated with optimized solution doping techniques. The TBF lasers at 1901.6 nm are obtained at a noticeably low threshold pump power of 75–92 mW using two fiber Bragg gratings in a Fabry–Perot cavity. The highest efficiency of 42.2% is achieved using a 0.4m long TBF fiber with a core dopant concentrations (in wt%) of 0.35 Bi2O3 , 0.9 Tm2O3 , 3.0 Al2O3 and 4.0 GeO2 . Compared to the laser from a commercially available Thulium-doped fiber, the proposed laser has a significantly higher efficiency and lower threshold pump power. This is attributed to the incorporation of Bi ions in the gain medium which helps to increase the 3F4 population through energy transfer processes. The maximum output power of 52.7mWis achieved at the pump power of 195 mW. |
format |
Article |
author |
Halder, Arindam Saidin, Norazlina Harun, Sulaiman Wadi Ahmad, Harith Paul, Mukul Chandra Dimyati, Kaharudin Das, Shyamal Bhadra, S.K Zen, D.I.M Damanhuri, S.S.A |
author_facet |
Halder, Arindam Saidin, Norazlina Harun, Sulaiman Wadi Ahmad, Harith Paul, Mukul Chandra Dimyati, Kaharudin Das, Shyamal Bhadra, S.K Zen, D.I.M Damanhuri, S.S.A |
author_sort |
Halder, Arindam |
title |
Thulium bismuth co-doped fiber lasers at 1901 nm by 802 nm pumping |
title_short |
Thulium bismuth co-doped fiber lasers at 1901 nm by 802 nm pumping |
title_full |
Thulium bismuth co-doped fiber lasers at 1901 nm by 802 nm pumping |
title_fullStr |
Thulium bismuth co-doped fiber lasers at 1901 nm by 802 nm pumping |
title_full_unstemmed |
Thulium bismuth co-doped fiber lasers at 1901 nm by 802 nm pumping |
title_sort |
thulium bismuth co-doped fiber lasers at 1901 nm by 802 nm pumping |
publisher |
IEEE Photonics Society |
publishDate |
2014 |
url |
http://irep.iium.edu.my/41542/ http://irep.iium.edu.my/41542/ http://irep.iium.edu.my/41542/ http://irep.iium.edu.my/41542/1/Thulium_Bismuth_Co-Doped_Fiber_Lasers_at_1901_nm_by_802_nm_Pumping.pdf |
first_indexed |
2023-09-18T20:59:29Z |
last_indexed |
2023-09-18T20:59:29Z |
_version_ |
1777410526825938944 |