CLEO-PR2022/ISOM'22/ODF'22

Presentation information

Oral Session

CLEO-PR2022 » High Power, High Energy Lasers III

[CWP4C] High Power, High Energy Lasers III

Wed. Aug 3, 2022 2:00 PM - 3:00 PM Room 204 (2F)

Session Chairs: Martin Smrz (HiLASE Centre), Shigeki Tokita (Kyoto Univ.)

2:15 PM - 2:30 PM

[CWP4C-03] 19 kW Output Power of Tandem Pumped APS Fiber Amplifier with Higher Ytterbium Concentration

*Changle Shen1, Fengyun Li1, Jiangyun Dai1, Nian Liu1, Honglei He1, Fang Li1, Lihua Zhang1, Jiakun Lv1, Lei Jiang1, Honghuan Lin1, Jianjun Wang1, Feng Jing1, Cong Gao1 (1. Laser Fusion Research Center, China Academy of Engineering Physics (China))

[Presentation Style] Online

We report our recent work on power scaling of tandem pumped fiber laser up to 19 kW by increasing the doping concentration of ytterbium up to 0.3(mol)% and using larger core/clad ratio of 60/400.