Observation of controllable tightly and loosely bound solitons with an all-fiber saturable absorber

T Zhu, Z Wang, DN Wang, F Yang, L Li - Photonics Research, 2019 - opg.optica.org
A hybrid no-core fiber (NCF)–graded index multimode fiber (GIMF) structure is used as a
saturable absorber (SA) for mode-locked laser operation. Such an SA supports various …

Generation of pulse-width controllable dissipative solitons and bound solitons by using an all fiber saturable absorber

Z Wang, L Li, DN Wang, Z Le, S Zhang, S Cao… - Optics Letters, 2019 - opg.optica.org
A passively mode-locked fiber laser with controllable pulse width is demonstrated by use of
an all-fiber saturable absorber based on a hybrid no-core fiber (NCF)–graded index …

GIMF-based SA for generation of high pulse energy ultrafast solitons in a mode-locked linear-cavity fiber laser

J Chen, Z Wang, L Li, DN Wang, T Zhu… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
A mode-locked high pulse energy fiber laser with a linear cavity by using an all-fiber
structured graded index multimode fiber (GIMF) based saturable absorber (SA) is presented …

L-band tunable and dual-wavelength mode-locked fiber laser with NCF-GIMF-based SA

L Li, Z Wang, DN Wang, F Yang - IEEE Photonics Technology …, 2019 - ieeexplore.ieee.org
A hybrid structure of no-core fiber and graded-index multimode fiber (NCF-GIMF) is
demonstrated, which can be used as both the saturable absorber (SA) and the wavelength …

Recent research progress of nonlinear multimode interference mode-locking technology based on multimode fibers

Y Qi, M Liu, N Luan, S Yang, Z Bai, B Yan, D Jie… - Infrared Physics & …, 2022 - Elsevier
We review the research status of the mechanism and technology of all-fiber mode-locked
ultrafast laser with multimode fiber based saturable absorber. Using novel all-fiber structured …

All-normal-dispersion dissipative soliton fiber laser using an offset-splicing graded-index-multimode-fiber-based saturable absorber

W Pan, L Jin, J Wang, R Wang, H Zhang, X Yingtian… - Applied Optics, 2021 - opg.optica.org
All-normal-dispersion (ANDi) dissipative soliton mode-locking is realized based on
nonlinear multimode interference (NMI), which is implemented by offset-splicing three …

[HTML][HTML] Ultrafast soliton and stretched-pulse switchable mode-locked fiber laser with hybrid structure of multimode fiber based saturable absorber

F Zhao, Y Wang, H Wang, Z Yan, X Hu, W Zhang… - Scientific Reports, 2018 - nature.com
We demonstrate an all-fiber mode locked laser based on hybrid structure of multimode fiber
saturable absorber (SA) that can realize both conventional soliton and stretched-pulse …

NCF–GIMF device as SA and filter utilized in tunable single-and dual-wavelength Yb-doped mode-locked fiber laser

S Chang, Z Wang, DN Wang, W Wu, F Gao - Optics Communications, 2021 - Elsevier
In this letter, by incorporating hybrid structure of no-core fiber (NCF)-graded index multimode
fiber (GIMF) as the saturable absorber (SA) and spectral filter simultaneously, not only the …

Generation of switchable multiwavelength solitons with wide wavelength spacing at 2 μm

H Li, F Hu, C Li, Y Tian, C Huang, J Zhang, S Xu - Optics Letters, 2019 - opg.optica.org
We demonstrated an all-fiber multiwavelength mode-locking thulium-doped fiber laser
employing a cascaded single-mode step-index multimode-graded-index multimode single …

Generation of high-order solitons with order continuously adjustable in a fiber laser based on GIMF–SIMF–GIMF saturable absorber

Y Gan, Q Wu, Y Yao, C Liu, Y Fu, Y Yang, J Tian… - Optics …, 2021 - Elsevier
We report on the generation of high-order solitons with order continuously adjustable in an
erbium-doped fiber laser mode-locked by a graded index multimode fiber–step index …