高功率窄线宽光纤激光器横模不稳定研究  

The research of transverse mode instability inhigh power narrow line width fiber lasers

作　　者：张雪霞 张昆 张利明 孙儒峰 吕华昌 ZHANG Xuexia;ZHANG Kun;ZHANG Liming;SUN Rufeng;LYU Huachang(Science and Technology on Solid-state Laser Laboratory,the 11th Research Institute of China Electronics Technology Group Corporation,Beijing 100015,China)

机构地区：[1]中国电子科技集团公司第十一研究所激光重点实验室,北京100015

出　　处：《激光杂志》2024年第8期26-31,共6页Laser Journal

基　　金：军委科技委科研项目基金。

摘　　要：高功率窄线宽光纤激光器在光束合成等领域具有广泛的应用前景。本文主要介绍了高功率窄线宽光纤激光器中横向模式不稳定性产生的原因以及有效的抑制方法,为进一步提高窄线宽光纤激光器的输出功率提供了参考依据。High-power narrow line width fiber lasers have a wide scope of application,such as beam synthesis technology.The causes of the transverse mode instability(TMI)effect in high-power narrow linewidth fiber lasers and the methods for suppressing the TMI effect effectively are introduced,which can provide a reference for further increasing the output power of narrow line width fiber lasers.

关 键 词：光纤激光器 窄线宽 高功率 横模不稳定 

分 类 号：TN248[电子电信—物理电子学]