19 kW Output Power of Tandem Pumped APS Fiber Amplifier with Higher Ytterbium Concentration
- Resource Type
- Conference
- Authors
- Shen, Changle; Li, Fengyun; Dai, Jiangyun; Liu, Nian; He, Honglei; Li, Fang; Zhang, Lihua; Lv, Jiakun; Jiang, Lei; Lin, Honghuan; Wang, Jianjun; Jing, Feng; Gao, Cong
- Source
- 2022 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2022 Conference on. :1-2 Jul, 2022
- Subject
- Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Optical fiber amplifiers
Power lasers
Ytterbium
Lasers and electrooptics
Laser excitation
Pump lasers
Fiber lasers
- Language
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.