光纤激光器是以掺杂光纤作为激光介质的一种新型固体激光器,具有散热特性好和光束质量高等优点。高功率光纤激光器在工业和军事国防等领域均有大量的需求,一直是当前激光技术领域中最活跃的研究领域。近年来我国在高功率光纤激光器领域发展迅速,在关键技术和关键元器件上取得了 Fiber laser is a new type of solid-state laser with doped optical fiber as the laser medium, which has the advantages of good heat dissipation and high beam quality. High-power fiber lasers have a large demand in the fields of industry and military defense and have been the most active research field in the field of laser technology. In recent years, China has been developing rapidly in the field of high-power fiber lasers, and has achieved the key technologies and key components