飞秒激光脉冲制作长周期光纤光栅的研究进展  

Progress in Femtosecond Laser Pulse Precise Fabrication Long Period Fiber Grating

作　　者：江超[1] 王又青[2] 

机构地区：[1]湖北师范学院生化分析技术湖北省重点实验室,湖北黄石435002 [2]华中科技大学光电子科学与工程学院,湖北武汉430074

出　　处：《电加工与模具》2008年第3期7-11,15,共6页Electromachining & Mould

基　　金：湖北省教育厅重点项目(D20062202);湖北省优秀中青年科技创新团队[2003-7];黄石市科技局2005年项目[37]

摘　　要：介绍了利用飞秒激光器刻写长周期光纤光栅的基本方法。讨论了飞秒激光脉冲制作长周期光纤光栅的主要作用机制。详细论述了不同波长飞秒激光逐点刻写长周期光纤光栅的特点及最新研究进展。总结了飞秒激光脉冲刻写的长周期光纤光栅的特性,并对它的应用进行了展望。These basic methods of long period fiber gratings （LPFG） fabricated by femtoscond laser are introduced. The main mechanisms of femtosecond laser inscription LPFG are discussed. The characteristics of LPFG by different wavelength femtosecond laser point-by-point inscription are described in detail and the research progress up to the minute is also introduced. Finally, the natures of LPFG inscribed by femtosecond laser are summarized and the LPFG applications are reviewed.

关 键 词：飞秒激光器 长周期光纤光栅 光化学反应 逐点刻蚀 

分 类 号：TN305.7[电子电信—物理电子学]