[WH1] Novel Amplifiers

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[WH1-5] High-order mode switchable fiber laser via the few-mode FBG-based mode selective mirror

○Jinghao Wang¹, Qingyang Du¹ (1.Zhejiang Laboratory)

Keywords:

Fiber/waveguide amplifiers and lasers,Fiber gratings

We designed a high-order mode fiber laser via the few-mode FBG-based mode selective mirror. By tuning the operational wavelengths, mode switching of the LP₀₁, LP₁₁, LP₂₁ and LP₀₂ modes is achieved.