10 kHz窄脉宽窄线宽固体激光器技术  

Solid state laser with narrow pulse time and narrow line width on the repetition of 10 kHz

作　　者：秘国江 姜逸飞 毛小洁 房巨强 邹跃 庞庆生 

机构地区：[1]固体激光技术重点实验室,北京100015 [2]北京汇文中学,北京100061

出　　处：《激光与红外》2017年第3期296-299,共4页Laser & Infrared

摘　　要：本文报道了一种体光栅作为输出镜的窄脉宽、窄线宽、高峰值功率、高光束质量的主动调Q固体激光器,具有体积小、结构紧凑和环境适应性强等优点。采用LD端面泵浦,体光栅耦合输出、紧凑型电光调Q谐振腔技术。在工作频率为10 kHz时,获得了脉冲宽度为1 ns,脉冲能量117μJ,光束质量为M_x^2=1.756,M_y^2=1.773,在室温25℃时,中心波长1064.444 nm,线宽(半高宽)与中心波长漂移量36 pm的激光输出。In this paper,a solid state laser with narrow pulse time,narrow line width,high peak power and high beam quality,which end pumped,active Q-switched and volume brag grating technologies are used. On the repetition of 10 kHz,pulse width of 1ns,single pulse energy 117 μJ,optical quality My^2= 1. 756,My^2= 1. 773,central wavelength 1064. 444 nm and Δλ = 36 pm at 25 ℃ are obtained.

关 键 词：体光栅 窄线宽 窄脉宽 固体激光技术 

分 类 号：TN248.1[电子电信—物理电子学]