Ultrafast femtosecond mode-locked fiber laser plays an indispensable role in medical
imaging, space ranging, ophthalmology, terahertz spectroscopy, material micromachining …

We present a flexible all-polarization-maintaining (PM) mode-locked ytterbium (Yb): fiber
laser based on a nonlinear amplifying loop mirror (NALM). In addition to providing detailed …

Ultrafast polarization‐maintaining fiber lasers (UPMFLs), with superior optical performance
and high immunity to environmental disturbances, are highly preferable in a variety of …

Nonlinear polarization evolution (NPE) is among the most advanced techniques for
obtaining ultrashort pulses with excellent optical performance. However, it is challenging to …

We have demonstrated a stable and low-noise all-polarization-maintaining (PM) ultrafast
erbium-doped fiber laser mode-locked via nonlinear polarization evolution (NPE) in a linear …

For the first time, to the best of our knowledge, in the soliton regime, we demonstrate an L-
band fiber laser mode-locked by all polarization-maintaining (all-PM) nonlinear polarization …

We demonstrate three typical mode-locking processes of a nonlinear amplifying loop mirror
(NALM) fiber laser via a general nonlinear Schrödinger equation-based (GNLSE) simulation …

We report on a robust, erbium-doped ultrafast fiber laser mode-locked by an artificial
saturable absorber (SA) based on nonlinear polarization evolution (NPE). Unlike previous …

We investigate an all-fiber all-polarization-maintaining dispersion-managed ultrafast fiber
laser mode-locked by nonlinear polarization evolution in polarization-maintaining fibers both …

We demonstrate a novel, robust and compact fiber laser mode-locked by nonlinear
polarization evolution (NPE) in polarization-maintaining (PM) fibers. The reflectivity of the …