Switchable multi-wavelength thulium-doped fiber laser using four-mode fiber based Sagnac loop filter

Y Guo, F Yan, T Feng, L Zhang, Q Qin… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
A switchable multi-wavelength thulium-doped fiber laser (TDFL) using a four-mode fiber
based Sagnac loop filter was proposed and demonstrated. The Sagnac loop, incorporating …

Research Progress in Tunable Fiber Lasers Based on Multimode Interference Filters

L Zhang, K Zhu, Y Yao, X Tian, H Xu, Z Nie - Micromachines, 2023 - mdpi.com
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 …

Wavelength-tunable thulium-doped fiber laser with sampled fiber Bragg gratings

L Zhang, F Yan, T Feng, W Han, Y Bai, Z Bai… - Optics & Laser …, 2019 - Elsevier
A continuous wave (CW) wavelength-tunable Tm 3+-doped fiber laser with two sampled
fiber Bragg gratings (SFBGs) has been proposed and demonstrated. This proposed laser is …

Stable C-band fiber laser with switchable multi-wavelength output using coupled microfiber Mach-Zehnder interferometer

H Ahmad, AA Jasim - Optical Fiber Technology, 2017 - Elsevier
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 …

Isolator-free unidirectional dual-wavelength thulium-doped fiber laser assisted by a two-mode fiber filter

Q Qin, F Yan, Y Liu, L Zhang, Y Guo, W Han… - Optics & Laser …, 2021 - Elsevier
A switchable, thulium-doped, isolator-free fiber laser is proposed and demonstrated. The
isolator-free configuration, wavelength selective element and stabilization mechanism were …

Tunable dual-wavelength thulium-doped fiber laser based on FBGs and a Hi-Bi FOLM

M Durán-Sánchez, RI Álvarez-Tamayo… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
A tunable dual-wavelength thulium doped fiber laser is demonstrated experimentally. For
the first time for the 2-μm wavelength band we propose the independent tuning of the …

Study of a Hi-Bi FOLM for tunable and dual-wavelength operation of a thulium-doped fiber laser

B Posada-Ramírez, M Durán-Sánchez… - Optics express, 2017 - opg.optica.org
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 …

Abrupt-tapered fiber filter arrangement for a switchable multi-wavelength and tunable Tm-doped fiber laser

B Ibarra-Escamilla, MV Hernández-Arriaga… - Optics …, 2018 - opg.optica.org
A switchable and tunable multi-wavelength Tm-doped fiber laser is successfully
demonstrated using a filter constructed with two tapered fiber elements in the cavity. The …

A highly stable and switchable dual-wavelength laser using coupled microfiber Mach-Zehnder interferometer as an optical filter

AA Jasim, H Ahmad - Optics & Laser Technology, 2017 - Elsevier
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 …

Fabrication and characterization of 2× 2 microfiber coupler for generating two output stable multiwavelength fiber lasers

H Ahmad, AA Jasim - Journal of Lightwave Technology, 2017 - opg.optica.org
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 …