Dual-wavelength passively Q-switched Ho:GdVO4 self-Raman laser operating at 2473 nm and 2520 nm

被引:6
作者
Kang, Panqiang [1 ]
Zhang, Xinlu [1 ]
Jing, Xiaofan [1 ]
Chen, Conghui [1 ]
Pang, Shuai [1 ]
Huang, Jinjer
机构
[1] Tiangong Univ, Sch Phys Sci & Technol, Tianjin 300387, Peoples R China
基金
中国国家自然科学基金;
关键词
MU-M; GDVO4; CONVERSION; OUTPUT; POWER; YVO4; TM;
D O I
10.1364/OL.496472
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A dual-wavelength passively Q-switched Ho:GdVO4 self-Raman laser in the 2.5 mu m wave band was demonstrated with Cr:ZnS as a saturable absorber. Synchronized dual-wavelength pulsed laser outputs at 2473nm and 2520nm were acquired, corresponding to Raman frequency shifts of 808 cm(-1) and 883 cm(-1), respectively. The maximum total average output power of 114.9mW was obtained at an incident pump power of 12.8 W with a pulse repetition rate of 3.57 kHz and a pulse width of 16.36 ns. The maximum total single pulse energy was 32.18 mu J, corresponding to a total peak power of 1.97 kW. The power ratios of the two Raman lasers can be controlled by varying the incident pump power. To the best of our knowledge, this is the first time a dual-wavelength passively Q-switched self-Raman laser in the 2.5 mu m wave band has been reported. (c) 2023 Optica Publishing Group
引用
收藏
页码:3495 / 3498
页数:4
相关论文
共 50 条
[41]   LD-Pumped Q-switched Nd:YVO4 Self-Raman Laser [J].
Wang, Z. C. ;
Du, C. L. ;
Ruan, S. C. ;
Zhang, L. .
LASER PHYSICS, 2010, 20 (02) :474-477
[42]   Passively dual-wavelength Q-switched ytterbium doped fiber laser using Selenium Bismuth as saturable absorber [J].
Ahmad, H. ;
Salim, M. A. M. ;
Soltanian, M. R. K. ;
Azzuhri, Saaidal R. ;
Harun, S. W. .
JOURNAL OF MODERN OPTICS, 2015, 62 (19) :1550-1554
[43]   Four-wavelength laser based on intracavity BaWO4 Raman conversions of a dual-wavelength Q-switched Nd:YLF laser [J].
Liu, Yang ;
Liu, Zhaojun ;
Cong, Zhenhua ;
Li, Yongfu ;
Xia, Jinbao ;
Lu, Qingming ;
Zhang, Sasa ;
Men, Shaojie .
OPTICS EXPRESS, 2014, 22 (18) :21879-21888
[44]   A HIGH-POWER, LONG-WAVELENGTH INFRARED ZnGeP2 OPO PUMPED BY A Q-SWITCHED Tm, Ho: GdVO4 LASER [J].
Li, Linjun ;
Yang, Xining ;
Yang, Yuqiang ;
Zhou, Long ;
Wang, Wei ;
Yu, Xiaoyang ;
Wang, Yuezhu .
JOURNAL OF RUSSIAN LASER RESEARCH, 2017, 38 (03) :305-310
[45]   Passively Q-switched mode-locking Nd:GdVO4 laser with a chemically reduced graphene oxide saturable absorber [J].
Pan, Shu-Di ;
Cui, Liang ;
Liu, Jing-Quan ;
Teng, Bing ;
Liu, Jian-Hua ;
Ge, Xiao-Hui .
OPTICAL MATERIALS, 2014, 38 :42-45
[46]   Nd:GdVO4 self-Raman laser using double-end polarised pumping at 880 nm for high power infrared and visible output [J].
Lin, J. ;
Pask, H. M. .
APPLIED PHYSICS B-LASERS AND OPTICS, 2012, 108 (01) :17-24
[47]   2637.5 nm Mid-infrared SrWO4 Raman laser intracavity-pumped by an actively Q-switched Ho:YAG laser [J].
Chen, Conghui ;
Zhang, Xinlu ;
Wang, Yufang ;
Kang, Panqiang ;
Huang, Jinjer .
INFRARED PHYSICS & TECHNOLOGY, 2023, 134
[48]   Watt-level passively Q-switched mode-locked Tm,Ho:LLF laser at 1882 nm [J].
Chen, Chen ;
Sun, Rui ;
Ling, Weijun ;
Dong, Zhong .
2019 INTERNATIONAL CONFERENCE ON OPTICAL INSTRUMENTS AND TECHNOLOGY: ADVANCED LASER TECHNOLOGY AND APPLICATIONS, 2020, 11437
[49]   Diode-pumped passively Q-switched Nd:LuVO4 laser at 916 nm [J].
He, Kunna ;
Gao, Chunqing ;
Wei, Zhiyi ;
Li, Dehua ;
Zhang, Zhiguo ;
Zhang, HuaiJin ;
Wang, Jiyang .
OPTICS COMMUNICATIONS, 2009, 282 (12) :2413-2416
[50]   Passively Q-switched and mode-locked dual-wavelength Nd:GGG laser with Cr4+:YAG as a saturable absorber [J].
Chu, Hongwei ;
Zhao, Shengzhi ;
Li, Yufei ;
Yang, Kejian ;
Li, Guiqiu ;
Li, Dechun ;
Zhao, Jia ;
Qiao, Wenchao ;
Li, Tao ;
Feng, Chuansheng ;
Zhang, Haijuan .
OPTICS COMMUNICATIONS, 2014, 315 :8-11