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 …

We demonstrate all-fiber dual-wavelength Q-switched and mode-locked erbium-doped fiber
laser (EDFL) by utilizing the thulium-holmium-doped fiber (THDF) as a fiber saturable …

We report a study of an all-fiber Tm-doped fiber laser with tunable single wavelength
emission and dual-wavelength generation operating in different laser wavelength ranges …

We report a self-Q-switched Erbium-Ytterbium-doped double cladding fiber ring laser with
dual wavelength or tunable single wavelength operations. A Sagnac interferometer with a …

In this paper, a multi-wavelength fiber laser based on electro-optical Q-switching is
proposed to achieve stable dual-pulse output. The addition of a tunable filter outside the …

Background Dual wavelength laser generation has been of constant interest due to their
applications in optical communications and teraheartz generation. A novel configuration for …

We present an experimental study of a novel Mach–Zehnder in-fiber interferometer and its
application for single and dual-wavelength operation of a ring cavity fiber laser. The …

A linear cavity Q-switched fiber based laser is designed and demonstrated experimentally.
The Q-switching technique is based on dynamic spectral overlap between a modulated fiber …

Actively Q-switched laser operation of a narrow linewidth compact fiber laser based on an Er–
Yb double-clad fiber is presented. The laser linewidth as a function of the repetition rate and …

We propose and demonstrate a simple and robust actively Q-switched erbium-doped fiber
ring cavity laser. The Q-switching is based on dynamic spectral overlapping of two filters …