Tunable fiber lasers have the advantages of good beam quality, high integration, and
adjustable output wavelength, and they are widely used in fields such as optical fiber …

This work presents a highly stable switchable and tunable erbium-doped fiber laser based
on a Mach-Zehnder interferometer (MZI) made with two symmetrical LPFGs separated by an …

A compact coupled microfiber Mach-Zehnder interferometer (CM-MZI) is proposed and
experimentally demonstrated for C-band region multi-wavelength tuning and switching in a …

A tunable dual-wavelength ytterbium-doped fiber ring laser based on Sagnac interferometer
is proposed and experimentally demonstrated. Due to a broad gain bandwidth of ytterbium …

A tunable and switchable triple-wavelength ytterbium-doped fiber laser (YDFL) based on a
polarization-maintaining photonic crystal fiber (PMPCF) Sagnac interferometer is proposed …

The generation and switching of dual-wavelength laser based on compact coupled
microfiber Mach-Zehnder interferometer (CM-MZI) is reported. The CM-MZI is constructed by …

A compact 2× 2 microfiber coupler (MC) is proposed and experimentally demonstrated for
the generation of stable multiwavelength fiber laser in the C-band region. The 2× 2 MC is …

In this paper, we have successfully demonstrated a stable dual, triple and quad-wavelength
generation of ytterbium-doped fiber by incorporating a non-adiabatic microfiber …

In this study, a switchable ytterbium-doped fiber laser based on symmetrical long-period
fiber grating (LPFG) is presented. The LPFG is used as a wavelength-selective filter (WSF) …

This paper describes the dual-wavelength operation in the 1060 nm region by applying an
ytterbium-doped gain medium fiber and a highly nonlinear fiber (HNLF) as the wavelength …