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 …

A passively Q-switched Er-doped fiber laser with two wavelength at 1530 nm and 1556 nm
wavelength was designed based on the titanium disulfide (TiS 2) saturable absorber, the …

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

Layered transition metal dichalcogenides with excellent nonlinear absorption properties
have shown remarkable performance in acting as ultrafast photonics devices. In our work …

Ultrafast lasers play an increasingly important role in many applications. Nanotubes and
graphene have emerged as promising novel saturable absorbers for passive mode-locking …

We demonstrate the use of an all-fiberized, mode-locked 1.94 μm laser with a saturable
absorption device based on a tungsten disulfide (WS_2)-deposited side-polished fiber. The …

Materials with electrically tunable optical properties offer a wide range of opportunities for
photonic applications. The optical properties of the single-walled carbon nanotubes …

Application of a multilayer Molybdenum Disulfide (MoS_2) thin film as a saturable absorber
was experimentally demonstrated by realizing a stable and robust passive mode-locked …

We demonstrate the use of a graphene oxide (GO)-deposited D-shaped fiber as a
polarization sensitive saturable absorber for the implementation of a stable Q-switched …

We demonstrated a Q-switched fiber laser based on Tungsten Disulfide (WS_2) saturable
absorber. The WS_2 nano-sheets were prepared by liquid phase exfoliation method and the …