Cavity-length optimization for high energy pulse generation in a long cavity passively mode-locked all-fiber ring laser
In order to achieve higher pulse energy in a passively mode-locked fiber ring laser, a long cavity length is commonly implemented. However, a long cavity operating in the anomalous dispersion regime also leads to pulse broadening, which reduces the average pulse power. In this paper, the trade-off b...
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Format: | Journal Article |
Language: | English |
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2013
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Online Access: | https://hdl.handle.net/10356/96104 http://hdl.handle.net/10220/10097 |
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author | Shum, Perry Ping Wu, Kan Wong, Jia Haur Aditya, Sheel Li, Nanxi Xue, Jin Ouyang, Chunmei |
author2 | School of Electrical and Electronic Engineering |
author_facet | School of Electrical and Electronic Engineering Shum, Perry Ping Wu, Kan Wong, Jia Haur Aditya, Sheel Li, Nanxi Xue, Jin Ouyang, Chunmei |
author_sort | Shum, Perry Ping |
collection | NTU |
description | In order to achieve higher pulse energy in a passively mode-locked fiber ring laser, a long cavity length is commonly implemented. However, a long cavity operating in the anomalous dispersion regime also leads to pulse broadening, which reduces the average pulse power. In this paper, the trade-off between cavity length and average pulse power is investigated with the aim of optimizing the cavity length to achieve maximum pulse energy. Numerical simulation results, presented here, indicate that there exists an optimum cavity length for which the pulse energy is maximum and the optimum length shifts as the pump power changes. The simulation results for a pump power of 500 mW are verified by measurements carried out on a long cavity nonlinear polarization rotation mode-locked all-fiber ring laser operating in the anomalous dispersion regime. With a repetition rate of 266 kHz for the dissipative solitons, we achieve a pulse energy of 139.1 nJ for a cavity length of 700 m. Higher pulse energy can be expected by using a pump laser diode with higher pump power. |
first_indexed | 2025-02-19T03:23:20Z |
format | Journal Article |
id | ntu-10356/96104 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2025-02-19T03:23:20Z |
publishDate | 2013 |
record_format | dspace |
spelling | ntu-10356/961042020-03-07T13:57:28Z Cavity-length optimization for high energy pulse generation in a long cavity passively mode-locked all-fiber ring laser Shum, Perry Ping Wu, Kan Wong, Jia Haur Aditya, Sheel Li, Nanxi Xue, Jin Ouyang, Chunmei School of Electrical and Electronic Engineering In order to achieve higher pulse energy in a passively mode-locked fiber ring laser, a long cavity length is commonly implemented. However, a long cavity operating in the anomalous dispersion regime also leads to pulse broadening, which reduces the average pulse power. In this paper, the trade-off between cavity length and average pulse power is investigated with the aim of optimizing the cavity length to achieve maximum pulse energy. Numerical simulation results, presented here, indicate that there exists an optimum cavity length for which the pulse energy is maximum and the optimum length shifts as the pump power changes. The simulation results for a pump power of 500 mW are verified by measurements carried out on a long cavity nonlinear polarization rotation mode-locked all-fiber ring laser operating in the anomalous dispersion regime. With a repetition rate of 266 kHz for the dissipative solitons, we achieve a pulse energy of 139.1 nJ for a cavity length of 700 m. Higher pulse energy can be expected by using a pump laser diode with higher pump power. Published version 2013-06-10T03:29:49Z 2019-12-06T19:25:47Z 2013-06-10T03:29:49Z 2019-12-06T19:25:47Z 2012 2012 Journal Article Li, N., Xue, J., Ouyang, C., Wu, K., Wong, J. H., Aditya, S., et al. (2012). Cavity-length optimization for high energy pulse generation in a long cavity passively mode-locked all-fiber ring laser. Applied Optics, 51(17), 3726-3730. https://hdl.handle.net/10356/96104 http://hdl.handle.net/10220/10097 10.1364/AO.51.003726 en Applied optics © 2012 Optical Society of America. This paper was published in Applied Optics and is made available as an electronic reprint (preprint) with permission of Optical Society of America. The paper can be found at the following official DOI: [http://dx.doi.org/10.1364/AO.51.003726]. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. application/pdf |
spellingShingle | Shum, Perry Ping Wu, Kan Wong, Jia Haur Aditya, Sheel Li, Nanxi Xue, Jin Ouyang, Chunmei Cavity-length optimization for high energy pulse generation in a long cavity passively mode-locked all-fiber ring laser |
title | Cavity-length optimization for high energy pulse generation in a long cavity passively mode-locked all-fiber ring laser |
title_full | Cavity-length optimization for high energy pulse generation in a long cavity passively mode-locked all-fiber ring laser |
title_fullStr | Cavity-length optimization for high energy pulse generation in a long cavity passively mode-locked all-fiber ring laser |
title_full_unstemmed | Cavity-length optimization for high energy pulse generation in a long cavity passively mode-locked all-fiber ring laser |
title_short | Cavity-length optimization for high energy pulse generation in a long cavity passively mode-locked all-fiber ring laser |
title_sort | cavity length optimization for high energy pulse generation in a long cavity passively mode locked all fiber ring laser |
url | https://hdl.handle.net/10356/96104 http://hdl.handle.net/10220/10097 |
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