We propose and demonstrate a high-performance wavelength-switchable erbium-doped
fiber laser (EDFL), enabled by a figure-8 compound-ring-cavity (F8-CRC) filter for single …

Femtosecond lasers can be used to create many functional devices in silica optical fibers
with high designability. In this work, a femtosecond laser-induced high scattering fiber (HSF) …

We presented an integrated all-fiber sub-kHz-linewidth distributed feedback fiber laser (DFB-
FL) assisted by self-injection locking. A π phase-shifted fiber Bragg grating (π-FBG) was …

We propose and demonstrate a four-wavelength-switchable erbium-doped fiber laser (4WS-
EDFL) with a four-channel superimposed high-birefringence fiber Bragg grating (SI-HBFBG) …

High stability single-and dual-wavelength compound cavity erbium-doped fiber lasers
(EDFLs) with ultra-narrow linewidth, high optical signal to noise ratio (OSNR) and widely …

A pulsed regime of short-cavity, heavily erbium-doped fiber lasers is of high interest for its
possible applications in telecommunications and sensorics. Here, we demonstrate and …

A simple composite cavity structure Er^ 3+-doped fiber laser was proposed and
demonstrated experimentally. The resonant cavity consists of a pair of uniform fiber Bragg …

A new method is proposed and demonstrated for fabricating phase-shifted fiber Bragg
gratings (FBGs) using a variable-velocity scanning UV laser beam in combination with a …

A gourd-shaped subring resonator (GSR)-based single longitudinal mode erbium-doped
fiber laser (EDFL) is proposed and experimentally demonstrated. The GSR can effectively …

Optical and laser properties of a new Er/Yb-doped composite optical fiber manufactured
according to the “rod-in-tube” technique are presented. The fabricated composite fiber with a …