Abstract Single-longitudinal-mode (SLM) fiber lasers play important roles in optical fiber
communication. However, there has been little reported research on bidirectional SLM …

In recent years, Brillouin fiber lasers have become a promising optical source technology for
academic and industrial purposes. Among the promising laser solutions that have emerged …

A dual-wavelength thulium-doped fiber laser with a wide switchable single-wavelength
range is demonstrated by employing a polarization-maintaining photonic crystal fiber. A new …

A thulium-doped fiber laser (TDFL) with switchable single-wavelength output was proposed
and experimentally constructed, and its output characteristics were investigated. The central …

We propose and experimentally demonstrate a tunable and switchable multi-wavelength
erbium-doped fiber ring pulsed laser based on a nonlinear optical loop mirror (NOLM) and …

A tunable and switchable erbium-doped fiber laser (EDFL) based on the parallel filter is
proposed and experimentally verified. The parallel filter is composed of two branches. One …

We demonstrated a multiwavelength fiber laser (MWFL) based on two bidirectional
semiconductor optical amplifiers (SOAs) and a Lyot filter. The structure is enhanced by …

A spacing-adjustable and switchable multi-wavelength erbium-doped fiber laser is proposed
and analyzed based on the polarization hole burning (PHB) effect. The comb filter consists …

This work focuses on the investigation of multiwavelength performance based on two comb
filters: Lyot filter and Sagnac loop mirror (SLM) interferometer. Better performance of …

We have demonstrated a tunable multiwavelength random fiber laser based on a series of
Lyot filter. From the HWP adjustment, the obtained line spacing is 0.4 nm, 1 nm or 2 nm …