Acta Optica Sinica, Volume. 41, Issue 3, 0323001(2021)

Dispersion Engineering of Magnesium Fluoride Wedge Resonator and Numerical Analysis for Soliton Generation

Yuan Shen... Lingjun Meng, Mengyu Wang, Yu Yang and Keyi Wang* |Show fewer author(s)
Author Affiliations
  • Laboratory of Optoelectronic Information Technology, Department of Precision Machinery and Precision Instrument, University of Science and Technology of China, Hefei, Anhui 230027, China
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    Figures & Tables(12)
    Schematic of optical frequency comb generator and wedge microresonator
    Material dispersion of MgF2
    GVD of MgF2 wedge microresonator with different radii and wedge angles
    GVD of MgF2 wedge microresonator under different wedge angle positions
    Dispersion value and ZDP wavelength. (a) Dispersion value with different radii and wedge angles at 1550 nm; (b) ZDP wavelength with different radii and wedge angles
    Intracavity power variation diagram, time domain diagram, and frequency domain diagram of soliton at different scanning speeds. (a) Step diagram of soliton; (b) integrated dispersion; (c)--(e) triple-soliton at scanning speed of 3.75×10-1 nm/s; (f)--(h) single-soliton at scanning speed of 3.75×10-2 nm/s; (i)--(k) single-soliton at scanning speed of 3.75×10-3 nm/s
    Intracavity power variation diagram, time domain diagram, and frequency domain diagram of soliton at different scanning speeds. (a) Step diagram of soliton; (b)--(d) seven-soliton at scanning speed of 247.2 nm/s; (e)--(g) twelve-soliton at scanning speed of 74.9 nm/s; (h)--(j) single-soliton at scanning speed of 7.12 nm/s
    Intracavity power variation diagram, time domain diagram, and frequency domain diagram of soliton at different scanning speeds. (a) Step diagram of soliton; (b)--(d) riple-soliton at scanning speed of 0.75 nm/s; (e)--(g) double-soliton at scanning speed of 0.075 nm/s
    • Table 1. Consistent parameters

      View table

      Table 1. Consistent parameters

      ParameterValue
      n2 /(m2·W-1)0.99×10-20
      n01.3705
      dndT /K-12.5×10-5
      ε /K-113.7×10-6
    • Table 2. Main parameters of the cavity with R=2 mm

      View table

      Table 2. Main parameters of the cavity with R=2 mm

      ParameterValue
      K /(J·K-1·s-1)0.666
      Q1×109
      D1 /Hz1.778×1010
      D2 /Hz791.7
      Pin /mW10
      g /(J·W-1)9.5966×10-4
    • Table 3. Main parameters of the cavity with R=2 mm after reducing Q

      View table

      Table 3. Main parameters of the cavity with R=2 mm after reducing Q

      ParameterValue
      K /(J·K-1·s-1)0.666
      Q1×108
      D1 /Hz1.778×1010
      D2 /Hz3959
      Pin /mW500
      g /(J·W-1)9.5966×10-4
    • Table 4. Main parameters of the cavity with R=1 mm

      View table

      Table 4. Main parameters of the cavity with R=1 mm

      ParameterValue
      K /(J·K-1·s-1)0.069
      Q1×109
      D1 /Hz3.664×1010
      D2 /Hz5879
      Pin /mW5
      g /(J·W-1)0.0045
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    Yuan Shen, Lingjun Meng, Mengyu Wang, Yu Yang, Keyi Wang. Dispersion Engineering of Magnesium Fluoride Wedge Resonator and Numerical Analysis for Soliton Generation[J]. Acta Optica Sinica, 2021, 41(3): 0323001

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    Paper Information

    Category: Optical Devices

    Received: Jul. 20, 2020

    Accepted: Sep. 8, 2020

    Published Online: Feb. 28, 2021

    The Author Email: Keyi Wang (kywang@ustc.edu.cn)

    DOI:10.3788/AOS202141.0323001

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