Chinese Journal of Lasers, Volume. 49, Issue 7, 0708001(2022)

Low Half-Wave Voltage Lithium Niobate Electro-Optic Slitter Based on Dual Crystal Matching

Jing Wu1,2,4, Qinglian Li1,3,4, Zhongzheng Zhang1,2,4, Jun Sun1,2,4、*, Ling Zhang1,3,4, Zhan Sui5, and Jingjun Xu1,2,4
Author Affiliations
  • 1MOE Key Laboratory of Weak-Light Nonlinear Photonics, Nankai University, Tianjin 300457, China
  • 2School of Physics, Nankai University, Tianjin 300071, China
  • 3TEDA Institute of Applied Physics, Nankai University, Tianjin 300457, China
  • 4Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, China
  • 5Shanghai Institute of Laser Plasms, China Academy of Engineering Physics, Shanghai 201800, China
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    Figures & Tables(10)
    Scheme of double LN crystals for natural birefringence compensation
    Traveling wave electro-optic (E-O) modulator[21]
    Packaged LN crystal
    LN electro-optic slitter
    Setup of slitting experiment
    Conoscopic interference pattern of LN electro-optic slitter. (a) Power off; (b) power on with DC voltage
    Relationship of output light power with applied voltage. (a) P1⊥P2;(b) P1∥P2
    Output waveform of high-voltage pulse power supply
    Laser pulse after slitting
    • Table 1. Results of dynamic extinction ratio test

      View table

      Table 1. Results of dynamic extinction ratio test

      Relationship between the polarization directionsImin /mWImax /mWExtinction ratioHalf-wave voltage /V
      P1P22.0457228∶1906
      P1P21.6406254∶1925
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    Jing Wu, Qinglian Li, Zhongzheng Zhang, Jun Sun, Ling Zhang, Zhan Sui, Jingjun Xu. Low Half-Wave Voltage Lithium Niobate Electro-Optic Slitter Based on Dual Crystal Matching[J]. Chinese Journal of Lasers, 2022, 49(7): 0708001

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    Paper Information

    Category: nonlinear optics

    Received: Aug. 3, 2021

    Accepted: Sep. 2, 2021

    Published Online: Feb. 24, 2022

    The Author Email: Jun Sun (sunjun@nankai.edu.cn)

    DOI:10.3788/CJL202249.0708001

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