Carbon nanotubes (CNTs) possess remarkable nonlinear optical properties; a particular
application is to function as a mode locker used in ultrafast fiber lasers to produce ultrashort …

Carbon nanotubes (CNTs) are carbon based nanomaterials with long hollow structure and
diameter at the nanometer scale. The chirality in combination with the radius determines the …

We demonstrate the nanosecond-level pulses in Tm-doped fiber laser generated by
passively harmonic mode-locking. Nonlinear polarization rotation performed by two …

The BP/InSe heterojunction has attracted the attention of many fields in successful combined
high hole mobility of black phosphorus (BP) and high electron mobility of indium selenide …

We demonstrate a high repetition rate passive harmonic mode-locking (HML) based on
nonlinear polarization evolution (NPE) technique in a Tm-doped ring fiber laser cavity. Small …

A simple mode-locked erbium-doped fiber laser (EDFL) with three switchable operation
states is proposed and demonstrated based on nonlinear polarization rotation. The EDFL …

Employing 0.3 nm diameter single-walled carbon nanotubes (SWCNTs) as saturable
absorbers, we demonstrate a passively mode-locked fiber laser operating at 1950 nm. The …

We propose and demonstrate a synchronously pumped mode-locked Tm-doped fiber (TDF)
laser without any extra mode-locking elements. Pumped by a 1.56 μm pulse fiber laser, the …

A tunable and low-threshold thulium (Tm)-doped fiber (TDF) laser is demonstrated using a
new silica-based nanoengineered TDF in a linear configuration, in conjunction with 1552 …

The multiple pulse mode-locking operations with various pulse formation mechanisms are
observed in a Tm-doped fiber oscillator with the nonlinear polarization rotation mode-locking …