Low NA Ge-Clad Step-Index Yb-Doped Fiber for High Power Picosecond Laser Pulses
| Autor: | Seongwoo Yoo, K. J. Lim, Serene Huiting Lim, Raghuraman Sidharthan, Y. M. Seng, Yongmin Jung, Dejiao Lin, Huizi Li, Song-Liang Chua, David J. Richardson, Chen Jian Chang |
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| Rok vydání: | 2020 |
| Předmět: |
Picosecond laser
Materials science business.industry Doping Slope efficiency Attenuation length 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences Power (physics) 010309 optics Fiber laser 0103 physical sciences Optoelectronics Fiber 0210 nano-technology business Photonic-crystal fiber |
| Zdroj: | 14th Pacific Rim Conference on Lasers and Electro-Optics (CLEO PR 2020). |
| DOI: | 10.1364/cleopr.2020.c5h_4 |
| Popis: | We report short absorption length LMA Yb-doped fiber with a low NA (0.04) and the amplification of 190ps pulses to $101 \mu J$ pulse energy with 150W average power and $\gt 70$% slope efficiency using only 0.8 m of the fiber. © 2020 The Author(s) |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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