Broadband mid-infrared coherent light source from fiber-laser-pumped difference frequency generators based on cascaded crystals

被引:0
|
作者
Feng, Xi [1 ,2 ]
Shi, Jinqiao [1 ,2 ]
Liu, Pei [1 ,2 ]
Zhang, Zhaowei [1 ,2 ,3 ]
机构
[1] Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan 430074, Hubei, Peoples R China
[2] Natl Engn Res Ctr Laser Proc, Wuhan 430074, Hubei, Peoples R China
[3] Huazhong Univ Sci & Technol, Wuhan Natl Lab Optoelect, Wuhan 430074, Hubei, Peoples R China
关键词
D O I
10.1364/CLEOPR.2020.C12B_5
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We experimentally obtained mid-infrared sources having instantaneous-bandwidth covering 2.8-3.9 mu m from DFGs based on two cascaded PPLN crystals. Numerical simulations show that by cascading more crystals, light sources covering 2.5-5 mu m could be obtained. (C) 2020 The Author(s)
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页数:2
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