光子学报, 2019, 48 (11): 1148012, 网络出版: 2019-12-10
用于高功率系统的掺镱石英光纤研究进展及发展趋势
Ytterbium-doped Silica Fiber for High Power System: A Review of Research Progress and Development Trend
光纤激光器 光纤放大器 掺镱石英光纤 光纤制备 热效应 光子暗化 模式不稳 Fiber lasers Fiber laser amplifiers Ytterbium-doped silica fibers Optical fiber fabrication Thermal effects Photodarkening Mode instabilities
摘要
掺镱石英光纤是掺镱光纤激光器及放大器的重要基础元件.掺镱光纤性能提升是促进掺镱光纤激光器系统功率进一步攀升的关键.本文回顾了高功率掺镱光纤激光器系统功率攀升情况及功率限制性问题,简述了针对激光功率攀升的瓶颈问题所提出的改善性方案.重点阐述了掺镱光纤制备技术、光纤材料、结构性设计在改善功率限制性方面所取得的研究进展,并对未来掺镱石英光纤的研究及发展趋势进行了展望.
Abstract
The ytterbium-doped silica fiber is one of the important basic element of fiber laser and amplifier system. The key to promote the further increase of fiber system power is the performance improvement of ytterbium-doped fibers. In this paper, the power increase and main challenge to power scaling of high power ytterbium-doped fiber laser system are reviewed, and the improvement scheme for the bottleneck problems of laser power climbing is briefly described. The research progresses in improving power restriction based on fiber fabrication technology, optical fiber material and fiber structural design are described in detail. Furthermore, the future research and development tendency of ytterbium-doped silica fiber are prospected.
陈瑰, 侯超奇, 郭海涛, 李进延. 用于高功率系统的掺镱石英光纤研究进展及发展趋势[J]. 光子学报, 2019, 48(11): 1148012. CHEN Gui, HOU Chao-qi, GUO Hai-tao, LI Jin-yan. Ytterbium-doped Silica Fiber for High Power System: A Review of Research Progress and Development Trend[J]. ACTA PHOTONICA SINICA, 2019, 48(11): 1148012.