超短涡旋脉冲产生方法研究进展  

Research Progress on Ultrashort Vortex Pulse Generation Methods

作　　者：龚宇霆 刘兰琴[1] 耿远超[1] 孙喜博 Gong Yuting;Liu Lanqin;Geng Yuanchao;Sun Xibo(Research Center of Laser Fusion,Chiyia Academy of Engineering Physics,Mianyang,Sichuan 621900,China;Graduate School of China Academy of Engineering Physics,Beijing 100088,China)

机构地区：[1]中国工程物理研究院激光聚变研究中心,四川绵阳621900 [2]中国工程物理研究院研究生院,北京100088

出　　处：《激光与光电子学进展》2020年第5期83-91,共9页Laser & Optoelectronics Progress

基　　金：四川省学术和技术带头人培养支持经费资助、激光聚变研究中心青年人才成长基金。

摘　　要：涡旋光束具有携带轨道角动量的独特性质,在光学操纵、光学通信、量子光学等领域具有广阔的应用前景。将时域调控技术与涡旋光束相结合产生超短涡旋脉冲,对于极端强场条件下的物理实验研究以及超快非线性光谱、精密激光材料的加工等领域的研究具有重要意义。对近年来国内外超短涡旋脉冲产生方法的研究进展进行了调研,综述了超短涡旋脉冲的主要产生方法,并对各个方法的优势与不足进行了对比分析。Vortex beams carry orbital angular momentum(OAM),and have wide application prospects in optical manipulation,optical communication,and quantum optics.To produce ultrashort vortex pulses,we combine vortex beams with the time domain control technique.The method is very important in physical experiments performed under extreme strong field conditions and the researches about ultrafast nonlinear spectroscopy and precision laser material processing.In this paper,the research progress on ultrashort vortex pulse generation methods at home and abroad in recent years is summarized.The main methods for generating ultrashort vortex pulses are reviewed,and the advantages and disadvantages of each method are compared and analyzed.

关 键 词：非线性光学 涡旋光束 超短脉冲 角动量 光束调控 

分 类 号：O436[机械工程—光学工程]