Recent progress of dynamic mode manipulation via acousto-optic interactions in few-mode fiber lasers: mechanism, device and applications

J Lu, F Shi, J Xu, L Meng, L Zhang, P Cheng… - …, 2021 - degruyter.com
The burgeoning advances of spatial mode conversion in few-mode fibers emerge as the
investigative hotspot in novel structured light manipulation, in that, high-order modes …

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 …

High-sensitivity strain sensor implemented by hybrid cascaded interferometers and the Vernier-effect

L Liu, T Ning, J Zheng, L Pei, J Li, J Cao, X Gao… - Optics & Laser …, 2019 - Elsevier
A strain sensor implemented by cascading a Sagnac interferometer (SI) and a fiber modal
interferometer (FMI) was proposed and experimentally demonstrated. The SI serving as the …

Select-cutoff Mach-Zehnder interferometer based on waist-enlarged technique and its multi-wavelength fiber laser application

LG Martinez-Ramirez, ECS Alvarado… - Infrared Physics & …, 2023 - Elsevier
This work presents a highly stable switchable and tunable multiwavelength erbium-doped
fiber laser based on a Mach-Zehnder interferometer (MZI) manufactured with a segment of …

Tunable and interval-adjustable multi-wavelength erbium-doped fiber laser based on cascaded filters with the assistance of NPR

Q Zhao, L Pei, J Zheng, M Tang, Y Xie, J Li… - Optics & Laser …, 2020 - Elsevier
A novel widely tunable and interval-adjustable multi-wavelength erbium-doped fiber laser
(EDFL) is experimentally demonstrated in this paper. It is based on the cascaded structure of …

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) …

Tunable filter based on two concatenated symmetrical long period fiber gratings as Mach-Zehnder interferometer and its fiber lasing application

EC Silva-Alvarado, A Martinez-Rios… - Optics & Laser …, 2022 - Elsevier
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 …

Switchable multi-wavelength erbium-doped fiber laser with adjustable wavelength interval

Q Zhao, L Pei, J Zheng, M Tang, Y Xie, J Li… - Journal of Lightwave …, 2019 - opg.optica.org
A switchable multi-wavelength erbium-doped fiber laser based on parallel dual Lyot filters is
experimentally demonstrated in this paper. A new type of parallel-structure fiber filter is …

Switchable and tunable multi-wavelength fiber ring laser employing a cascaded fiber filter

Y Chang, L Pei, T Ning, J Zheng, J Li, C Xie - Optical Fiber Technology, 2020 - Elsevier
A switchable and tunable multi-wavelength fiber laser based on cascaded hybrid fiber filter
(CHFF) is proposed and demonstrated. The CHFF is composed of a single ellipsoid hybrid …