高功率光纤激光的发展现状与应用  

Development Status and Application of High Power Fiber Laser

作　　者：孙国玉 杨君婷 包明冉 袁毅 李再金 赵志斌 曾丽娜 李林 乔忠良 陈浩 曲轶 

机构地区：[1]海南师范大学物理与电子工程学院,海南省激光技术与光电功能材料重点实验室,海南 海口

出　　处：《现代物理》2020年第6期103-112,共10页Modern Physics

摘　　要：首先阐述了光纤激光器的定义、结构及分类,通过与传统的激光进行对比,总结了光纤激光的优点和缺点,其次对国内和国外的高功率光纤激光的发展进程进行了介绍。另外,研究了高功率光纤激光的关键技术,尤其是光纤激光的增益介质和泵浦耦合技术,其中光纤激光的增益介质包括双包层掺杂光纤和光子晶体光纤。泵浦耦合技术包括端面泵浦耦合技术和侧面泵浦耦合技术。最后对高功率光纤激光在工业、医疗和军事等领域的应用进行了阐述,以及对目前的高功率光纤激光技术进行总结,提出高功率光纤激光的发展趋势。Firstly, the definition, structure and classification of fiber laser are described. Compared with tra-ditional laser, the advantages and disadvantages of fiber laser are summarized. Secondly, the de-velopment process of high-power fiber laser at home and abroad is introduced. In addition, the key technologies of high power fiber laser, especially the gain medium and pump coupling technology of fiber laser are studied. The gain medium of fiber laser includes double cladding doped fiber and photonic crystal fiber. Pump coupling technology includes end pump coupling technology and side pump coupling technology. Finally, the applications of high-power fiber laser in industry, medical and military fields are described, and the current high-power fiber laser technology is summarized, the development trend of high-power fiber laser is proposed.

关 键 词：高功率 光纤激光 增益光纤 泵浦耦合 

分 类 号：TN2[电子电信—物理电子学]