Active mode-locking via pump modulation in a Tm-doped fiber laser
We propose and experimentally realize a new class of actively mode-locking technique using pump modulation for rare-earth doped fiber lasers. A Tm-doped fiber laser at 2 μm is mode-locked using the proposed active mode-locking via pump modulation technique. Low-threshold continuous-wave mode-locking...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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AIP Publishing LLC
2016-10-01
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Series: | APL Photonics |
Online Access: | http://dx.doi.org/10.1063/1.4965249 |
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author | Yu Wang Sze Y. Set Shinji Yamashita |
author_facet | Yu Wang Sze Y. Set Shinji Yamashita |
author_sort | Yu Wang |
collection | DOAJ |
description | We propose and experimentally realize a new class of actively mode-locking technique using pump modulation for rare-earth doped fiber lasers. A Tm-doped fiber laser at 2 μm is mode-locked using the proposed active mode-locking via pump modulation technique. Low-threshold continuous-wave mode-locking is achieved with a transform-limited pulse width of 4.4 ps, a spectral bandwidth of 0.9 nm, and a repetition rate of 12.9 MHz. Second-harmonic mode-locking is also demonstrated by simply driving the pump current at an appropriate frequency. More importantly, we believe that this technique can be applied to mode-lock other rare-earth doped fiber laser systems such as erbium- and ytterbium-doped fiber lasers. |
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format | Article |
id | doaj.art-fbeadd427c354b26bb99138443f78ab4 |
institution | Directory Open Access Journal |
issn | 2378-0967 |
language | English |
last_indexed | 2024-12-21T09:32:07Z |
publishDate | 2016-10-01 |
publisher | AIP Publishing LLC |
record_format | Article |
series | APL Photonics |
spelling | doaj.art-fbeadd427c354b26bb99138443f78ab42022-12-21T19:08:43ZengAIP Publishing LLCAPL Photonics2378-09672016-10-0117071303071303-510.1063/1.4965249002607APPActive mode-locking via pump modulation in a Tm-doped fiber laserYu Wang0Sze Y. Set1Shinji Yamashita2Research Center for Advanced Science and Technology, The University of Tokyo, 4-6-1 Komaba, Meguro-ku 154-8904, Tokyo, JapanResearch Center for Advanced Science and Technology, The University of Tokyo, 4-6-1 Komaba, Meguro-ku 154-8904, Tokyo, JapanResearch Center for Advanced Science and Technology, The University of Tokyo, 4-6-1 Komaba, Meguro-ku 154-8904, Tokyo, JapanWe propose and experimentally realize a new class of actively mode-locking technique using pump modulation for rare-earth doped fiber lasers. A Tm-doped fiber laser at 2 μm is mode-locked using the proposed active mode-locking via pump modulation technique. Low-threshold continuous-wave mode-locking is achieved with a transform-limited pulse width of 4.4 ps, a spectral bandwidth of 0.9 nm, and a repetition rate of 12.9 MHz. Second-harmonic mode-locking is also demonstrated by simply driving the pump current at an appropriate frequency. More importantly, we believe that this technique can be applied to mode-lock other rare-earth doped fiber laser systems such as erbium- and ytterbium-doped fiber lasers.http://dx.doi.org/10.1063/1.4965249 |
spellingShingle | Yu Wang Sze Y. Set Shinji Yamashita Active mode-locking via pump modulation in a Tm-doped fiber laser APL Photonics |
title | Active mode-locking via pump modulation in a Tm-doped fiber laser |
title_full | Active mode-locking via pump modulation in a Tm-doped fiber laser |
title_fullStr | Active mode-locking via pump modulation in a Tm-doped fiber laser |
title_full_unstemmed | Active mode-locking via pump modulation in a Tm-doped fiber laser |
title_short | Active mode-locking via pump modulation in a Tm-doped fiber laser |
title_sort | active mode locking via pump modulation in a tm doped fiber laser |
url | http://dx.doi.org/10.1063/1.4965249 |
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