[CTuP1C] High Power Fiber Amplifier

[CTuP1C-04] High Power Mode Instability in Fiber Amplifiers Employing Double-side Spiral Coiling Configuration

*Rumao Tao¹ (1. Laser Fusion Research Center (China))

[Presentation Style] Online

Mode instability of fiber amplifiers employing double-side spiral coiling configurations has been analyzed numerically for the first time, which reveals that, compared with those employing traditional spiral coiling configurations, fiber amplifiers with double-side spiral coiling configurations have much higher mode instability threshold.