Presentation Information

[19p-B205-2]Concise and Robust All-Fiber Ultrafast Laser Mode-Locked by Nonlinear Multimode Interference

〇(D)Maolin Dai1, Bowen Liu1, Yifan Ma1, Takuma Shirahata1, Sze Yun Set1, Shinji Yamashita1 (1.Univ. of Tokyo)

Keywords:

Mode-locking,Fiber laser,Saturable absorber

We report an all-fiber ultrafast laser mode-locked by a graded-index multimode fiber saturable absorber based on nonlinear multimode interference, with a super concise cavity configuration and robust laser operation.