Several new directions for ultrafast fiber lasers

W Fu, LG Wright, P Sidorenko, S Backus, FW Wise - Optics express, 2018 - opg.optica.org
Ultrafast fiber lasers have the potential to make applications of ultrashort pulses widespread–
techniques not only for scientists, but also for doctors, manufacturing engineers, and more …

Generation and categories of solitons in various mode-locked fiber lasers

B Gao, RH Zhang, JY Huo, CY Ma, Y Han, QR Hou… - Optik, 2020 - Elsevier
Optical solitons generated from fiber lasers have been extensively investigated for their
good stability, narrow pulse width and high peak power, which play an indispensable role in …

Modulational instability in -symmetric Bragg grating structures with saturable nonlinearity

K Tamilselvan, A Govindarajan, I Inbavalli, T Alagesan… - Physical Review A, 2023 - APS
We investigate the nontrivial characteristics of modulational instability (MI) in a system of
Bragg gratings with saturable nonlinearity. We also introduce an equal amount of gain and …

Self-interaction of ultrashort pulses in an epsilon-near-zero nonlinear material at the telecom wavelength

J Wu, BA Malomed, HY Fu, Q Li - Optics Express, 2019 - opg.optica.org
Dynamics of femtosecond pulses with the telecom carrier wavelength is investigated
numerically in a subwavelength layer of an indium tin oxide (ITO) epsilon-near-zero (ENZ) …

High degree picosecond pulse compression in chalcogenide-silicon slot waveguide taper

C Mei, F Li, J Yuan, Z Kang, X Zhang… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
In this paper, we propose and design a chalcogenide (As 2 S 3)-based slot waveguide taper
with exponentially decreasing dispersion profile to realize high-degree pulse compression …

Cascaded higher-order soliton for non-adiabatic pulse compression

Q Li, JN Kutz, PKA Wai - JOSA B, 2010 - opg.optica.org
Non-adiabatic pulse compression of cascaded higher-order optical soliton is investigated.
We demonstrate high degree compression of pulses with soliton orders N= 2, 3, 4, and 5 in …

High-repetition-rate pulse generation and compression in dispersion decreasing fibers

DA Korobko, OG Okhotnikov, IO Zolotovskii - JOSA B, 2013 - opg.optica.org
Optical pulse generation and compression have been numerically studied in anomalous
dispersion decreasing fibers. We show that evolution of modulation instability (MI) observed …

Self-similar chirped pulse compression in the tapered silicon ridge slot waveguide

J Huang, MSA Gandhi, Q Li - IEEE Journal of Selected Topics …, 2019 - ieeexplore.ieee.org
We propose a practical scheme to realize high-degree pulse compression in tapered silicon
ridge slot waveguide with exponentially decreasing dispersion. Firstly, we design the …

Efficient pulse compression using tapered photonic crystal fiber at 850 nm

RVJ Raja, K Senthilnathan, K Porsezian… - IEEE Journal of …, 2010 - ieeexplore.ieee.org
By using appropriate self-similar scaling analysis, we delineate the generation of linearly
chirped solitary pulses in photonic crystal fiber (PCF) at 850 nm to obtain the short pulses …

Modeling self-similar optical pulse compression in nonlinear fiber Bragg grating using coupled-mode equations

Q Li, PKA Wai, K Senthilnathan… - Journal of Lightwave …, 2011 - ieeexplore.ieee.org
Nearly pedestal-free optical pulse compression using self-similar chirped optical solitons
near the photonic bandgap (PBG) structure of nonlinear fiber Bragg gratings (NFBGs) with …