Dark solitons feature local dips on a modulationally stable continuous-wave background.
Compared with bright solitons, the dark solitons in fiber lasers are more stable in noise …

Inorganic semiconductors like silicon and germanium are the foundation of modern
electronic devices. However, they have certain limitations, such as high production costs …

Abstract Niobium telluride (NbTe2), an emerging transition metal dichalcogenide material,
has been theoretically predicted to have nonlinear absorption properties and excellent …

Various striking nonlinear evolution dynamics have been observed in mode-locked fiber
lasers owing to the high peak power of the solitons. Herein, we numerically demonstrate the …

Pure-quartic solitons (PQSs) balanced by the fourth-order dispersion (FOD) and nonlinearity
in weakly birefringent optical fibers exhibit unique characteristics that differ from those of …

In this paper, we focus on the dynamical behavior and modulation instability of optical
solitons with spatio-temporal dispersion for the variable-coefficient nonlinear Schrödinger …

MXenes have been one of the most extensively investigated nonlinear optical materials at
short-wave infrared (SWIR) wavelengths. Herein, we systemically investigated the electronic …

One of the nanosecond pulse output strategies for fiber lasers with controlled frequency is
active Q-switching. Low-cost, high-power efficiency, stable cavity, and customizable pulse …

Delayed self-heterodyne/homodyne measurements based on an unbalanced interferometer
are the most used methods for measuring the linewidth of narrow-linewidth lasers. They …

Pure-quartic soliton (PQS) fiber lasers provide a promising avenue for exploring novel
soliton interaction dynamics and generating high-energy pulses. Here, we present the …