2090 nm 200 W peak power 50 ns pulsed PM Ho-doped fiber amplifier pumped at 1860 nm

“2090 nm 200 W peak power 50 ns pulsed PM Ho-doped fiber amplifier pumped at 1860 nm” Wiktor Walasik, Robert E. Tench, Jean-Marc Delavaux, and Eric Lallier, submitted to Journal of Lightwave Technology, 2021.