飞秒激光制备光纤Bragg光栅在光纤激光器中的应用  

Application of Fiber Lasers Based on Femtosecond Laser Inscribed Fiber Bragg Gratings

作　　者：吕瑞东 陈涛[1] 范春松 司金海[1] 侯洵[1] Lu Ruidong;Chen Tao;Pham Xuantung;Si Jinhai;Hou Xun(Shaanaei Key Laboratory of Information Photonics Technology.School of Electronic Science and Engineering,Faculty of FElect roric and Iuformation Engineering,Xi'an Jiaotong University,Xi'an,Shaanei 710049,China)

机构地区：[1]西安交通大学电子与信息学部电子科学与工程学院,陕西省信息光子技术重点实验室,陕西西安710049

出　　处：《激光与光电子学进展》2020年第11期312-328,共17页Laser & Optoelectronics Progress

基　　金：国家重点研发计划(2017YTB1104000);中央高校基本科研业务费专项资金资助(XJJ2016010,sysp2017011).

摘　　要：光纤激光器在光纤通信、激光加工等领域具有广泛的应用。光纤Bragg光栅(FBG)是构成全光纤激光器的关键器件。FBG飞秒激光制备技术适用于各种材料的光纤,具有加工工艺简单、可制备耐高温FBG等优点,在光纤激光器中已取得广泛应用。基于此,介绍了FBG飞秒激光制备技术的方法、特点及其在光纤激光器应用中的优势,展示了FBG飞秒激光制备技术在不同波长范围和类型的光纤激光器中的应用研究进展,最后对未来适用于光纤激光器的FBG飞秒激光刻写技术的发展方向进行展望。Fiber lasers have wide applications in fiber communication,and laser micromachining.Fiber Bragg grating(FBG)is one of the key components of all fiber lasers.The fabrication technique of FBG that uses femtosecond laser has received considerable attention owing to its advantages such as wide applicability for various fiber materials,simple process,and fabricated FBG with high temperature resistance compared with the traditional FBG inscription technique.It has been widely used in all fiber lasers.This study introduces the basic methods,characteristics,and advantages of the technique of inscribing FBG with a femtosecond laser.Then,the latest research advances in the application of femtosecond laser-inscribed FBGs on fiber lasers with different wavelengths and types are demonstrated.Finally,the future development of this technology is discussed.

关 键 词：激光器 光纤布拉格光栅 飞秒激光 微纳加工 

分 类 号：TN248[电子电信—物理电子学]