Harmonic vector noise-like square pulse in an Er/Yb co-doped fiber laser

Vector noise-like square pulse (NLSP) has been experimentally observed in an Er/Yb co-doped figure-eight fiber laser. The energy of a single NLSP at the fundamental repetition rate reaches 346.6 nJ. By adjusting the intracavity devices with the pump power fixed, 2nd to 7th harmonic mode-locked (HML)...

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Main Authors: Huijie Li, Xingliang Li, Mengmeng Han, Dan Yan, Chaoran Wang, Shumin Zhang
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:Results in Optics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666950123000676
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author Huijie Li
Xingliang Li
Mengmeng Han
Dan Yan
Chaoran Wang
Shumin Zhang
author_facet Huijie Li
Xingliang Li
Mengmeng Han
Dan Yan
Chaoran Wang
Shumin Zhang
author_sort Huijie Li
collection DOAJ
description Vector noise-like square pulse (NLSP) has been experimentally observed in an Er/Yb co-doped figure-eight fiber laser. The energy of a single NLSP at the fundamental repetition rate reaches 346.6 nJ. By adjusting the intracavity devices with the pump power fixed, 2nd to 7th harmonic mode-locked (HML) NLSP has also been formed. Further investigation shows that the pulse width of both fundamental repetition rate NLSP and HML NLSP change monotonically with pump power, and both of them exhibit polarization-locked vector (PLV) character. The experimental results would enrich the comprehension of the vector nature of HML NLSPs.
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spelling doaj.art-4660deb3d7434cc9a388f5579862ee3f2023-04-15T05:55:24ZengElsevierResults in Optics2666-95012023-05-0111100415Harmonic vector noise-like square pulse in an Er/Yb co-doped fiber laserHuijie Li0Xingliang Li1Mengmeng Han2Dan Yan3Chaoran Wang4Shumin Zhang5Hebei Key Laboratory of Photophysics Research and Application, College of Physics, Hebei Normal University, Shijiazhuang 050024, ChinaHebei Key Laboratory of Photophysics Research and Application, College of Physics, Hebei Normal University, Shijiazhuang 050024, ChinaHebei Key Laboratory of Photophysics Research and Application, College of Physics, Hebei Normal University, Shijiazhuang 050024, ChinaHebei Key Laboratory of Photophysics Research and Application, College of Physics, Hebei Normal University, Shijiazhuang 050024, ChinaHebei Key Laboratory of Photophysics Research and Application, College of Physics, Hebei Normal University, Shijiazhuang 050024, ChinaCorresponding author.; Hebei Key Laboratory of Photophysics Research and Application, College of Physics, Hebei Normal University, Shijiazhuang 050024, ChinaVector noise-like square pulse (NLSP) has been experimentally observed in an Er/Yb co-doped figure-eight fiber laser. The energy of a single NLSP at the fundamental repetition rate reaches 346.6 nJ. By adjusting the intracavity devices with the pump power fixed, 2nd to 7th harmonic mode-locked (HML) NLSP has also been formed. Further investigation shows that the pulse width of both fundamental repetition rate NLSP and HML NLSP change monotonically with pump power, and both of them exhibit polarization-locked vector (PLV) character. The experimental results would enrich the comprehension of the vector nature of HML NLSPs.http://www.sciencedirect.com/science/article/pii/S2666950123000676Fiber laserHarmonic mode-lockedPolarization-lockedNoise-like square pulse
spellingShingle Huijie Li
Xingliang Li
Mengmeng Han
Dan Yan
Chaoran Wang
Shumin Zhang
Harmonic vector noise-like square pulse in an Er/Yb co-doped fiber laser
Results in Optics
Fiber laser
Harmonic mode-locked
Polarization-locked
Noise-like square pulse
title Harmonic vector noise-like square pulse in an Er/Yb co-doped fiber laser
title_full Harmonic vector noise-like square pulse in an Er/Yb co-doped fiber laser
title_fullStr Harmonic vector noise-like square pulse in an Er/Yb co-doped fiber laser
title_full_unstemmed Harmonic vector noise-like square pulse in an Er/Yb co-doped fiber laser
title_short Harmonic vector noise-like square pulse in an Er/Yb co-doped fiber laser
title_sort harmonic vector noise like square pulse in an er yb co doped fiber laser
topic Fiber laser
Harmonic mode-locked
Polarization-locked
Noise-like square pulse
url http://www.sciencedirect.com/science/article/pii/S2666950123000676
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AT xingliangli harmonicvectornoiselikesquarepulseinanerybcodopedfiberlaser
AT mengmenghan harmonicvectornoiselikesquarepulseinanerybcodopedfiberlaser
AT danyan harmonicvectornoiselikesquarepulseinanerybcodopedfiberlaser
AT chaoranwang harmonicvectornoiselikesquarepulseinanerybcodopedfiberlaser
AT shuminzhang harmonicvectornoiselikesquarepulseinanerybcodopedfiberlaser