Real‐time investigation of ultrafast dynamics through time‐stretched dispersive fourier transform in mode‐locked fiber lasers

KY Lau, Y Cui, X Liu, J Qiu - Laser & Photonics Reviews, 2023 - Wiley Online Library
Real‐time investigation in mode‐locked fiber lasers (MLFLs) is important to understand the
ultrafast dynamics before, during, and after the formation of stable laser pulses. However …

Hydrazone organics with third-order nonlinear optical effect for femtosecond pulse generation and control in the L-band

C Zhang, X Li, E Chen, H Liu, PP Shum… - Optics & Laser …, 2022 - Elsevier
Dissipative solitons are generalized solitons with much larger pulse energy and width than
conventional solitons, and the pulse characteristics will be changed dramatically during …

Real-time observation of stationary and pulsating noise-like vector pulses in a fiber laser

K Li, X Wang, X Geng, M Lu, M Fu, Y Fan, S Li - Optics Express, 2023 - opg.optica.org
Rapid progress in real-time measurement technology has uncovered varieties of transient
pulse dynamics. Here, we report the vector nature of noise-like pulse (NLP) in a passive …

Pulse type switchable, spectral bandwidth dynamically adjustable all-fiber laser mode-locked by NALM

J Tao, Y Song, Y Li, X Jia, L Hou, B Lu, J Bai - Optics & Laser Technology, 2023 - Elsevier
We report a mode-locked fiber laser based on the nonlinear amplifying loop mirror (NALM),
which allows the output of three different types of pulses: dissipative soliton (DS), bound …

Noisy soliton pulsation and its dynamics in a mid-infrared ultrafast fiber laser

J Liu, M Li, J He, Y Song, Z Wang - Chaos, Solitons & Fractals, 2023 - Elsevier
We demonstrate the real-time dynamics of a unique pulsating soliton state featuring noisy
behaviors in a mid-infrared ultrafast fiber laser at 2 μm. By virtue of the time-stretch …

Symbiotic coexistence of noise-like pulses

X Li, S Zhang, J Liu, D Yan, C Wang, Z Yang - Optics Express, 2021 - opg.optica.org
Noise-like pulse (NLP) can split and then self-assemble into dynamic bound states, named
NLP polymer. Here, we reported the first observation, to the best of our knowledge, of the …

Switchable noise-like pulse generation in an all-polarization-maintaining thulium-doped fiber laser

Y Zhang, Y Zheng, X Su, H Zhang, M Cui… - Infrared Physics & …, 2023 - Elsevier
In this paper, a tuning method based on temperature control of a piece of polarization-
maintaining dispersion compensation fiber (PMDCF) is proposed in an all-polarization …

[HTML][HTML] Generation of 48 fs, 1 GHz Fundamentally Mode-Locked Pulses Directly from an Yb-doped “Solid-State Fiber Laser”

M Hu, J Shen, Y Cao, S Yuan, H Zeng - Photonics, 2023 - mdpi.com
We demonstrate a fundamentally mode-locked Yb-doped “solid-state fiber laser” with a
repetition rate of 1 GHz and a pulse duration of 48 fs. The nonlinear-polarization-evolution …

Pulsating dynamics of noise-like pulses in a fiber laser with nonlinear optical loop mirror

X Wang, K Li, M Lu, Y Fan, M Fu, A Xu… - Laser Physics …, 2024 - iopscience.iop.org
We experimentally investigate the nature of pulsating noise-like pulses (NLPs) in a fiber
laser based on the nonlinear optical loop mirror. By adjusting the intra-cavity polarization …

Real-time observation of dissipative solitons formation and breaking dynamics in a mode-locked fiber laser

D Han, Y Wang, Z Hui, Z Zhang, K Ren, Y Zheng… - Infrared Physics & …, 2021 - Elsevier
The formation and breaking dynamics of dissipative solitons (DSs) are observed in a
passive mode-locked fiber laser using dispersive Fourier transform technique. Q-switched …