高功率光纤激光器关键技术及进展

摘要

Fiber lasers,due to their excellent characters,have been widely applied in the fields of fiber-optic communica-tions,sensors,industry processing,national defense and military. In the paper,four main technologies of high power fiber lasers,including fiber technology,pump-coupling technology,mode-control technology and laser combining tech-nology were introduced and reviewed regarding their research progresses. Besides,through summarizing and analyzing, prospects of a portion of main technologies were presented.%光纤激光器凭借其优良特性，在光纤通信、传感、工业加工、国防和军事等领域得到了广泛应用。分别论述了增益光纤技术、泵浦耦合技术、激光模式控制技术和光束合成技术等四大高功率光纤激光器关键技术的研究进展情况，并在总结、分析的基础上，展望了部分关键技术的发展趋势。