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Laser & Optoelectronics Progress, Volume. 58, Issue 19, 1913001(2021)

Development of Integrated Optical Waveguide Electric Field Sensor Based on Balance Detection

Chao Jiang, Jiahong Zhang*, Yingna Li, and Zhengang Zhao
Author Affiliations
  • Faculty of Information Engineering and Automation, Kunming University of Science and Technology, Kunming , Yunnan 650000, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (11)
    Equations (11)
    References (22)
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    Figures & Tables(11)
    Electric field sensing system

    Fig. 1. Electric field sensing system

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    Basic structure of sensor

    Fig. 2. Basic structure of sensor

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    Principle of balanced photodetector

    Fig. 3. Principle of balanced photodetector

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    Amplitude-frequency characteristic graph

    Fig. 4. Amplitude-frequency characteristic graph

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    Voltage noise spectral density curve

    Fig. 5. Voltage noise spectral density curve

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    Balanced photodetector. (a) PCB of circuit; (b) physical circuit

    Fig. 6. Balanced photodetector. (a) PCB of circuit; (b) physical circuit

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    Packaged sensor

    Fig. 7. Packaged sensor

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    Power frequency electric field measurement. (a) Block diagram of measurement system; (b) physical drawing of measurement system

    Fig. 8. Power frequency electric field measurement. (a) Block diagram of measurement system; (b) physical drawing of measurement system

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    Output waveform of sensor balance detection under different field intensities. (a) 0; (b) 25 V/m; (c) 33 V/m; (d) 85 V/m; (e) 3000 V/m; (f) 3285 V/m

    Fig. 9. Output waveform of sensor balance detection under different field intensities. (a) 0; (b) 25 V/m; (c) 33 V/m; (d) 85 V/m; (e) 3000 V/m; (f) 3285 V/m

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    Output waveform of single-channel sensor detection under different field intensities. (a) 0; (b) 92 V/m

    Fig. 10. Output waveform of single-channel sensor detection under different field intensities. (a) 0; (b) 92 V/m

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    • Table 1. Measurement results of different types of sensors

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      Table 1. Measurement results of different types of sensors

      SensorSize /（mm×mm×mm）Time domain measurement range /（kV·m-1）Operating point control
      MZI［10］60.0×6.0×0.50.100‒2.500No
      CPI［15］180.0×40.0×11.30.100‒27.000No
      Asymmetric MZI［11］80.0×18.0×7.50.350‒125.000With
      LN massive crystal［17］33.0×4.0×3.01.050‒150.000No
      This paper78.0×14.0×7.50.033‒3.000With
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    Chao Jiang, Jiahong Zhang, Yingna Li, Zhengang Zhao. Development of Integrated Optical Waveguide Electric Field Sensor Based on Balance Detection[J]. Laser & Optoelectronics Progress, 2021, 58(19): 1913001

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    Paper Information

    Category: Integrated Optics

    Received: Jan. 29, 2021

    Accepted: Feb. 12, 2021

    Published Online: Oct. 14, 2021

    The Author Email: Zhang Jiahong (zjh_mit@163.com)

    DOI:10.3788/LOP202158.1913001

    Topics

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