Author:
Sapir Ori Henderson,Wei Shuen,Holme Caleb,Smith Darcy,Warren Smith Stephen C.,Nguyen Linh V.,Ebendorff-Heidepriem Heike,Ottaway David J.
Abstract
We demonstrate single-frequency 1550 nm pulsed amplification using Er/Yb co-doped multimode fiber, achieving 1.5 kW peak power and 11 dB gain at 10 kHz. Adjusting the seed wavefront, we obtained good output beams while maintaining gain and linewidth.