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Acta Optica Sinica, Volume. 40, Issue 8, 0826001(2020)

Dispersion Characteristics of Potassium Tantalate Niobate Crystal Based on Electronically Controlled Beam Deflection

Xiaokai Li1,2, Lipei Song1,2、*, and Weiwei Liu1,2
Author Affiliations
  • 1Institute of Modern Optics, Nankai University, Tianjin 300350, China
  • 2Tianjin Key Laboratory of Micro-Scale Optical Information Science and Technology, Tianjin 300350, China
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    AbstractGet PDF(in Chinese)
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    References (16)
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    Figures & Tables(8)
    Schematic of beam deflection

    Fig. 1. Schematic of beam deflection

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    Beam deflection system

    Fig. 2. Beam deflection system

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    Relationship between εr and T

    Fig. 3. Relationship between εr and T

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    Relationship between θ and U at different wavelengths. (a) 532 nm; (b) 650 nm

    Fig. 4. Relationship between θ and U at different wavelengths. (a) 532 nm; (b) 650 nm

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    Relationship between θ and U under heating process and cooling process

    Fig. 5. Relationship between θ and U under heating process and cooling process

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    Relationship between θ and wavelength at different U and T

    Fig. 6. Relationship between θ and wavelength at different U and T

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    Relationship between θ and wavelength at different T when U is 500 V

    Fig. 7. Relationship between θ and wavelength at different T when U is 500 V

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    • Table 1. Deflection angle deviation corresponding to each waveband at different U and T

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      Table 1. Deflection angle deviation corresponding to each waveband at different U and T

      U/VT=33.5 ℃T=35 ℃
      490--570 nm570--950 nm490--570 nm570--950 nm
      3000.0850.1000.0920.089
      4000.0670.0790.0910.119
      5000.2150.0380.0780.063
      6000.2760.0260.0710.055
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    Xiaokai Li, Lipei Song, Weiwei Liu. Dispersion Characteristics of Potassium Tantalate Niobate Crystal Based on Electronically Controlled Beam Deflection[J]. Acta Optica Sinica, 2020, 40(8): 0826001

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    Paper Information

    Category: Physical Optics

    Received: Dec. 5, 2019

    Accepted: Jan. 6, 2020

    Published Online: Apr. 13, 2020

    The Author Email: Song Lipei (gm_imo@nankai.edu.cn)

    DOI:10.3788/AOS202040.0826001

    Topics

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