GHz重复频率飞秒激光器发展趋势  

Development trend of GHz repetition rate femtosecond laser

作　　者：张志刚 ZHANG Zhigang(School of Electronics,Peking University,Beijing 100095,China)

机构地区：[1]北京大学电子学院,北京100871

出　　处：《计测技术》2022年第6期11-16,共6页Metrology & Measurement Technology

基　　金：国家自然科学基金项目(61575004);自然基金国际合作项目(61761136002)。

摘　　要：随着飞秒光梳光谱、飞秒测距等飞秒激光器相关应用领域的发展,对于更高重复频率的飞秒激光器也产生了越来越迫切的需求。本文叙述了固体激光器和光纤激光器在产生GHz重复频率的飞秒脉冲输出上所使用的主要技术和技术进展,总结了GHz激光器的最新发展趋势。为之后进行GHz重复频率飞秒激光器研究的相关人员提供了一定的参考。With the development of femtosecond laser applications such as femtosecond optical comb spectroscopy and femtosecond ranging,there is a growing demand for femtosecond lasers with higher repetition rates.In this paper,the main technologies and technical progress of solid-state lasers and fiber lasers used to generate femtosecond pulses with GHz repetition rate are reviewed.Finally,the latest development trend of GHz lasers is summarized.It provides a reference for the relevant personnel who carry out the research on GHz repetition rate femtosecond lasers later.

关 键 词：飞秒激光器 吉赫兹重复频率 非线性放大环形镜 克尔透镜锁模 非线性偏振旋转 SESAM 

分 类 号：TB9[一般工业技术—计量学]