Laser & Optoelectronics Progress, Volume. 59, Issue 5, 0514005(2022)

Frequency Response Characteristics of Vertical-Cavity Surface-Emitting Lasers Based on Parasitic Network

Yang Chen1 and Wei Wang2、*
Author Affiliations
  • 1School of Electronics and Information Engineering, Nanjing University of Information Science & Technology, Nanjing , Jiangsu 210044, China
  • 2School of Electronics and Information Engineering, Wuxi University, Wuxi , Jiangsu 214105, China
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    Figures & Tables(12)
    Cascaded two-port model for VCSEL
    Schematic diagram of oxide-confined VCSEL with parasitic parameters
    Parasitic network equivalent circuit of VCSEL
    Large-signal equivalent circuit model of VCSEL with parasitic network
    Python simulation results. (a) Influence of β on carrier density; (b) influence of β on photon density
    Python simulation results. (a) Influence of Γ on carrier density; (b) influence of Γ on photon density
    Small signal circuit model of VCSEL with parasitic network
    Effect of Rp on frequency response
    Effect of Lp on frequency response
    Effect of Cp on frequency response
    • Table 1. Values of some simulation parameters of the large-signal equivalent circuit

      View table

      Table 1. Values of some simulation parameters of the large-signal equivalent circuit

      V /m3τP /sτn /sg0 /(m3s-1)N0 /m-3
      1.78×10-170.76×10-120.74×10-91.42×10-121.5×1024
    • Table 2. Values of some simulation parameters of the small-signal equivalent circuit

      View table

      Table 2. Values of some simulation parameters of the small-signal equivalent circuit

      Rs /ΩCs /pFCsc /pFCd /pFRa /ΩLx /pHRb /mΩ
      3.3115.998.7291.538.8720.3
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    Yang Chen, Wei Wang. Frequency Response Characteristics of Vertical-Cavity Surface-Emitting Lasers Based on Parasitic Network[J]. Laser & Optoelectronics Progress, 2022, 59(5): 0514005

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Apr. 30, 2021

    Accepted: Jun. 11, 2021

    Published Online: Feb. 22, 2022

    The Author Email: Wang Wei (wjwciomp@163.com)

    DOI:10.3788/LOP202259.0514005

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