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 …

Carbon nanotube (CNT) can work as excellent saturable absorber (SA) due to its
advantages of fast recovery, low saturation intensity, polarization insensitivity, deep …

Bismuth (Bi) doped fibers have shown promising potential for lasers and amplifiers in the
1150-1500 nm and 1600-1800nm wavelength region. Bi-doped aluminosilicate …

Moving the fiber laser emission to the region below one micron may provide a cheaper,
more compact and robust alternatives to the existing solid state lasers. Here, for the first time …

Multiwavelength fiber lasers operating in the 1.3 μm wavelength region are of great interest
as they complement existing systems in the conventional optical communication band of …

We report the 1.3/1.4 µm dual-wave band dissipative soliton resonance (DSR) in a passively
mode-locked bismuth-doped phosphosilicate fiber (Bi-PSF) laser. The low-water-peak Bi …

In this work, a Figure-9 (F9) bismuth-doped fiber laser (BiDFL) operating in the dissipative
soliton resonance (DSR) regime is presented. The 1338 nm laser used a BiDF as the active …

We propose a simple dumbbell-shaped scheme of a Holmium-doped fiber laser
incorporating a minimum number of optical elements. Mode-locking regimes were realized …

Highly efficient rectangular pulse emission is significant in high energy O-band applications
due to the zero dispersion of standard telecom optical fiber in the second telecommunication …

The new ternary anisotropic semiconductor ZrGeTe4 has excellent potential to be a photonic
device or a mode-locked device. However, its nonlinear optical (NLO) characteristics in …