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Chinese Journal of Lasers, Volume. 47, Issue 6, 601003(2020)

First-Stokes Raman Lasers Based on ZnWO4/Nd∶YAG

Ren Xikui1,2,3, Xie Jian1,2, Ruan Shuangchen2,3, Pei Jihong1, Wang Xin4, Yu Haohai4, Zhang Huaijin4, Lü Qitao3,5, Guo Li5, Cao Hongtao5, Xie Shengjun5, Gao Yunfeng5, He Bolin5, and Du Chenlin2,3
Author Affiliations
  • 1College of Information Technology, Shenzhen University, Shenzhen, Guangdong 518060, China
  • 2Shenzhen Key Laboratory of Laser Engineering, College of Physics and Optoelectronic Engineering,Shenzhen University, Shenzhen, Guangdong 518060, China
  • 3Shenzhen Technology University, Shenzhen, Guangdong 518118, China
  • 4State Key Laboratory of Crystal Materials and Institute of Crystal Materials,Shandong University, Jining, Shandong 250100, China
  • 5Han''s Laser Technology Industry Group Co., Ltd., Shenzhen, Guangdong 518057, China
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    AbstractGet PDF(in Chinese)
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    Figures & Tables(7)
    Configuration of first-Stokes Raman lasers based on Nd∶YAG /ZnWO4

    Fig. 1. Configuration of first-Stokes Raman lasers based on Nd∶YAG /ZnWO4

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    Raman spectrum of ZnWO4 single crystal

    Fig. 2. Raman spectrum of ZnWO4 single crystal

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    Average output power of Raman laser versus incident pump power (808 nm LD) with different transmittance Raman output mirrors. (a) 5%; (b) 17.6%; (c) 35%

    Fig. 3. Average output power of Raman laser versus incident pump power (808 nm LD) with different transmittance Raman output mirrors. (a) 5%; (b) 17.6%; (c) 35%

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    Pulse width of Raman laser versus incident pump power (808 nm LD) with different transmittance Raman output mirrors. (a) 5%; (b) 17.6%; (c) 35%

    Fig. 4. Pulse width of Raman laser versus incident pump power (808 nm LD) with different transmittance Raman output mirrors. (a) 5%; (b) 17.6%; (c) 35%

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    Time domain signals. (a) Fundamental laser; (b) Raman laser

    Fig. 5. Time domain signals. (a) Fundamental laser; (b) Raman laser

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    Relationship between performance parameters of Raman laser and power power (808 nm LD) with output coupling mirror transmittance of 35%. (a) Single pulse energy; (b) peak power

    Fig. 6. Relationship between performance parameters of Raman laser and power power (808 nm LD) with output coupling mirror transmittance of 35%. (a) Single pulse energy; (b) peak power

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    Laser spectra at pump power of 22.1 W (808 nm LD) and repetition frequency of 9 kHz. (a) Spectrum of fundamental laser with output mirror transmittance of 2% at 1064.1 nm; (b) spectrum of first-Stokes laser with Raman output mirror transmittance of 35% at 1177.6 nm

    Fig. 7. Laser spectra at pump power of 22.1 W (808 nm LD) and repetition frequency of 9 kHz. (a) Spectrum of fundamental laser with output mirror transmittance of 2% at 1064.1 nm; (b) spectrum of first-Stokes laser with Raman output mirror transmittance of 35% at 1177.6 nm

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    Ren Xikui, Xie Jian, Ruan Shuangchen, Pei Jihong, Wang Xin, Yu Haohai, Zhang Huaijin, Lü Qitao, Guo Li, Cao Hongtao, Xie Shengjun, Gao Yunfeng, He Bolin, Du Chenlin. First-Stokes Raman Lasers Based on ZnWO4/Nd∶YAG[J]. Chinese Journal of Lasers, 2020, 47(6): 601003

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    Paper Information

    Category: laser devices and laser physics

    Received: Dec. 18, 2019

    Accepted: --

    Published Online: Jun. 3, 2020

    The Author Email:

    DOI:10.3788/CJL202047.0601003

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology