Mode-locked Tm fiber laser using SMF-SIMF-GIMF-SMF fiber structure as a saturable absorber

H Li, Z Wang, C Li, J Zhang, S Xu - Optics express, 2017 - opg.optica.org
We demonstrate a mode-locked all-fiber Tm laser using a single mode-step index multimode-
graded-index multimode-single mode fiber structure as a saturable absorber based on the …

1× 2 switchable dual-mode optical 90 hybrid device based on thermo-optic phase shifters and 2× 2 MMI couplers on SOI platform

DH Ta, HDN Thi, TTT Thi, KN Do Hoang… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
This paper designs a 1× 2 switchable dual-mode optical 90° hybrid device on the silicon-on-
insulator (SOI) platform for the mode division multiplexing hybridized coherent transmission …

[HTML][HTML] 多模光纤作可饱和吸收体的锁模光纤激光器

洪瑶, 张靓, 纪海莹, 孙梦茹, 王天枢 - 光电工程, 2021 - cn.oejournal.org
本文报道了一种新兴的锁模方式-多模干涉锁模. 这种锁模方式结构简单, 搭建方便.
在单模光纤激光器中熔接二段短的渐变折射率多模光纤, 利用这种单模-多模-单模(SMS) …

Mode-locked fiber laser with multimode fiber as saturable absorber

H Yao, Z Jing, J Haiying, S Mengru… - Opto-Electronic …, 2021 - oejournal.org
We demonstrate a new mode-locking method: multimode interference mode-locking. This
method is simple and convenient in construction. It is only necessary to fuse two short pieces …