高功率窄线宽光纤激光技术  

High-power narrow-linewidth fiber laser technology

作　　者：来文昌 马鹏飞 肖虎 刘伟[1] 李灿 姜曼 许将明 粟荣涛 冷进勇 马阎星 周朴[1] Lai Wenchang;Ma Pengfei;Xiao Hu;Liu Wei;Li Can;Jiang Man;Xu Jiangming;Su Rongtao;Leng Jinyong;Ma Yanxing;Zhou Pu(College of Advanced Interdisciplinary Studies,National University of Defense Technology,Changsha 410073,China)

机构地区：[1]国防科技大学前沿交叉学科学院,长沙410073

出　　处：《强激光与粒子束》2020年第12期1-22,共22页High Power Laser and Particle Beams

基　　金：国家自然科学基金项目(62035015,62005316);湖南省自然科学基金项目(2019JJ10005)。

摘　　要：以波长拓展为主线介绍了单频光纤振荡器的研究进展,以功率提升为主线介绍了单频连续光纤放大器的发展现状,以产生窄线宽种子源的方法为依据总结了1μm波段高功率窄线宽连续光纤激光器的国内外研究成果。分析当前高功率单频光纤激光器和高功率窄线宽光纤激光器的发展趋势和面临的主要挑战,梳理并讨论高功率窄线宽光纤激光的关键技术,并基于当前高功率窄线宽光纤激光器的发展现状介绍其在各领域的应用价值。In this paper,the research progress of single-frequency fiber oscillators are introduced in the terms of wavelength expansion,the development of single frequency fiber amplifiers are introduced in the terms of power scaling.Besides,the research achievements of 1μm-band high-power narrow-linewidth fiber laser are summarized based on the techniques of generating narrow-linewidth seed sources.Then the development trend and main challenges of high-power single-frequency and narrow-linewidth fiber laser are analyzed.The key technologies of high-power narrow-linewidth fiber laser are summarized and discussed.Finally,applications in various fields based on the current development status of high-power narrow-linewidth fiber laser are introduced.

关 键 词：激光器 光纤放大器 窄线宽 高功率 模式不稳定 非线性效应 

分 类 号：TN248.1[电子电信—物理电子学]