We review the most recent progress in ultralow-noise mode-locked fiber lasers and fiber-
based frequency-comb sources. With the rapid progress in theory, measurement, and …

A paper is presented of artificial saturable absorbers as applied in fibre lasers. Shown are
the advantages and drawbacks of this saturable absorber type in comparison with material …

Gyroscopes merit an undeniable role in inertial navigation systems, geodesy and
seismology. By employing the optical Sagnac effect, ring laser gyroscopes provide …

Femtosecond optical pulses have applications in optical communication, astronomical
frequency combs and laser spectroscopy. Here, a hybrid mode-locked erbium-doped fiber …

Optical frequency combs have revolutionized optical frequency metrology and are being
actively investigated in a number of applications outside of pure optical frequency metrology …

Dual-comb spectroscopy has emerged as an attractive spectroscopic tool for high-speed,
high-resolution, and high-sensitivity broadband spectroscopy. It exhibits certain advantages …

We report an Er-doped fiber laser based on a hybrid mode-locked mechanism, which
include a graded-index multimode fiber as a saturable absorber (SA) and nonlinear …

We demonstrate a stable conventional soliton in a Tm-doped hybrid mode-locked fiber laser
by employing a homemade all-fiber Lyot filter (AFLF) and a single-wall carbon nanotube …

Dual-comb lasers simultaneously generating asynchronous ultrashort pulses could be an
intriguing alternative to the current dual-laser comb source. When generated through a …

By combining nonlinear polarization rotation (NPR) and semiconductor saturable absorber,
we report a hybrid mode-locked Er: ZBLAN fiber oscillator at 2.8 µm. Stable 325-fs mode …