Wavelength-switchable ultra-narrow linewidth fiber laser enabled by a figure-8 compound-ring-cavity filter and a polarization-managed four-channel filter

T Feng, D Wei, W Bi, W Sun, S Wu, M Jiang, F Yan… - Optics express, 2021 - opg.optica.org
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 …

Six-wavelength-switchable SLM thulium-doped fiber laser enabled by sampled FBGs and 3× 3 coupler based dual-ring compound cavity filter

D Cheng, F Yan, T Feng, L Zhang, W Han… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
A switchable and tunable six-wavelength single-longitudinal mode (SLM) thulium-doped
fiber laser in the 2050 nm band is proposed and experimentally demonstrated. Two …

Pipeline monitoring and leak detection using Loop integrated Mach Zehnder Interferometer optical fiber sensor

WH Png, HS Lin, CH Pua, F Abd Rahman - Optical fiber technology, 2018 - Elsevier
Abstract The Loop integrated Mach-Zehnder Interferometer (LMZI) optical fiber vibrational
sensor was proposed to be implemented in pipeline monitoring and leak detection. The …

Four-wavelength-switchable SLM fiber laser with sub-kHz linewidth using superimposed high-birefringence FBG and dual-coupler ring based compound-cavity filter

T Feng, M Jiang, D Wei, L Zhang, F Yan, S Wu… - Optics …, 2019 - opg.optica.org
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) …

Switchable and tunable multi-wavelength fiber laser based on a core-offset aluminum coated Mach-Zehnder interferometer

JA Martin-Vela, JM Sierra-Hernandez… - Optics & Laser …, 2020 - Elsevier
In this work, a switchable and tunable multi-wavelength erbium-doped fiber laser based on a
core-offset aluminum coated Mach-Zehnder interferometer (ACMZI) is presented. The …

Widely wavelength-swept single-longitudinal-mode fiber laser with ultra-narrow linewidth in C+ L-band

D Wei, T Feng, W Sun, F Yan, XS Yao - IEEE Photonics Journal, 2022 - ieeexplore.ieee.org
This study proposes and demonstrates a widely wavelength-swept single-longitudinal-mode
(SLM) erbium-doped fiber laser (EDFL) enabled by a dual-coupler-ring based compound …

Switchable multi-wavelength laser based on a core-offset Mach-Zehnder interferometer with non-zero dispersion-shifted fiber

M Bianchetti, JM Sierra-Hernandez… - Optics & Laser …, 2018 - Elsevier
In this paper, a switchable multi-wavelength erbium-doped fiber ring laser, based on a core-
offset Mach-Zehnder interferometer (MZI) with non-zero dispersion shifted fiber (NZ-DSF), 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 …

Dual-wavelength thulium-doped fiber laser assisted by non-adiabatic tapered fiber

AW Al-Alimi, MHA Bakar, NHZ Abidin, AF Abas… - Optics & Laser …, 2019 - Elsevier
A dual-wavelength ring cavity thulium-doped fiber laser (TDFL) assisted by tapered optical
fiber was experimentally demonstrated. The tapered optical fiber acted as a comb filter to …

Eight-wavelength-switchable narrow linewidth erbium-doped fiber laser based on cascaded superimposed high-birefringence fiber Bragg grating

D Li, T Feng, W Sun, S Wu, F Yan, Q Li, XS Yao - Electronics, 2022 - mdpi.com
A narrow-linewidth eight-wavelength-switchable erbium-doped fiber laser is proposed, and
its performance is demonstrated. A cascaded superimposed high-birefringence fiber Bragg …