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Acta Optica Sinica, Volume. 40, Issue 24, 2413002(2020)

One-Dimensional Photonic Crystal Groove Microring Resonators and its Sensing Characteristics

Chunjuan Liu1, Changlin Sang1、*, Xiaosuo Wu1,2, Zhou Mu1, Jiali Cai1, and Wenjuan Jia1
Author Affiliations
  • 1School of Electronics and Information Engineering, Lanzhou Jiaotong University, Lanzhou, Gansu 730070, China
  • 2Key Laboratory of Opto-technology and Intelligent Control, Ministry of Education, Lanzhou Jiaotong University, Lanzhou, Gansu 730070, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (7)
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    References (27)
    Cited By (9)
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    Figures & Tables(7)
    PSMRR structure. (a) Three-dimensional structure; (b) top view and enlarged view of coupling area

    Fig. 1. PSMRR structure. (a) Three-dimensional structure; (b) top view and enlarged view of coupling area

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    Transmission spectra of different devices. (a) 1DPHC; (b) MRR; (c) PSMRR

    Fig. 2. Transmission spectra of different devices. (a) 1DPHC; (b) MRR; (c) PSMRR

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    Transmission spectra of PSMRR and MRR resonance region. (a) Transmittance; (b) transmission spectra

    Fig. 3. Transmission spectra of PSMRR and MRR resonance region. (a) Transmittance; (b) transmission spectra

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    Schematic of mode distribution of different waveguides in the same size. (a) Rectangular waveguide; (b) groove waveguide

    Fig. 4. Schematic of mode distribution of different waveguides in the same size. (a) Rectangular waveguide; (b) groove waveguide

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    Optimized results of different parameters. (a) Crystal radius; (b) groove width

    Fig. 5. Optimized results of different parameters. (a) Crystal radius; (b) groove width

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    Analysis results of refractive index sensing. (a) Transmission spectra under different environmental refractive index; (b) variation curve of wavelength with environmental refractive index

    Fig. 6. Analysis results of refractive index sensing. (a) Transmission spectra under different environmental refractive index; (b) variation curve of wavelength with environmental refractive index

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    • Table 1. Performance comparison of refractive index sensors based on MRR

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      Table 1. Performance comparison of refractive index sensors based on MRR

      Refractive index sensorQS /(nm·RIU-1)Extinction ratio /dBLLOD /RIU
      Ref. [17]2000297.1320.001.1×10-4
      Ref. [26]-500.0021.532.0×103
      Ref. [18]1085559.5012.70-
      Ref. [27]-180.0030.001.1×10-5
      Ref. [19]3200067.0023.007.2×10-4
      Proposed structure30950344.0029.081.4×10-4
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    Chunjuan Liu, Changlin Sang, Xiaosuo Wu, Zhou Mu, Jiali Cai, Wenjuan Jia. One-Dimensional Photonic Crystal Groove Microring Resonators and its Sensing Characteristics[J]. Acta Optica Sinica, 2020, 40(24): 2413002

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    Paper Information

    Category: Integrated Optics

    Received: Aug. 3, 2020

    Accepted: Sep. 15, 2020

    Published Online: Nov. 23, 2020

    The Author Email: Sang Changlin (1430015833@qq.com)

    DOI:10.3788/AOS202040.2413002

    Topics

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