All-fiber high-order mode laser using a metal-clad transverse mode filter

Y Zhang, H Li, C Dai, L Xu, C Gu, W Chen, Y Zhu… - Optics …, 2018 - opg.optica.org
We propose and demonstrate an all-fiber laser with LP_11 mode output. A transverse mode
filter is designed and fabricated to suppress the fundamental mode and enable the fiber …

Switchable narrow linewidth fiber laser with LP11 transverse mode output

Y Shen, G Ren, Y Yang, S Yao, Y Wu, Y Jiang… - Optics & Laser …, 2018 - Elsevier
We experimentally demonstrate a switchable narrow linewidth single-longitudinal-mode
(SLM) erbium-doped fiber (EDF) ring laser with LP 11 transverse mode output. The laser is …

All-fiber polarization beam splitting and rotating based on vector-mode-assisted coupling

L Fang, J Wang - Optics express, 2018 - opg.optica.org
We propose and design a new kind of all-fiber polarization beam splitter and rotator (PBS
and PBR) based on vector-mode-assisted coupling. By embedding a high-contrast-index …

Full-vectorial mode coupling in optical fibers

L Fang, J Wang - IEEE Journal of Quantum Electronics, 2018 - ieeexplore.ieee.org
Optical full-vectorial modes have closely attracted much attention because of their unique
optical features and thus may develop the fundamental researches and new functionalities …