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The influence of the number of coupling regions on the output of the ding-shaped microring resonator

WU Rong ZHANG Hao-chen

吴蓉, 张皓辰. 耦合区数量对鼎形微环谐振器输出的影响[J]. 中国光学(中英文), 2023, 16(6): 1493-1500. doi: 10.37188/CO.EN-2023-0009
引用本文: 吴蓉, 张皓辰. 耦合区数量对鼎形微环谐振器输出的影响[J]. 中国光学(中英文), 2023, 16(6): 1493-1500. doi: 10.37188/CO.EN-2023-0009
WU Rong, ZHANG Hao-chen. The influence of the number of coupling regions on the output of the ding-shaped microring resonator[J]. Chinese Optics, 2023, 16(6): 1493-1500. doi: 10.37188/CO.EN-2023-0009
Citation: WU Rong, ZHANG Hao-chen. The influence of the number of coupling regions on the output of the ding-shaped microring resonator[J]. Chinese Optics, 2023, 16(6): 1493-1500. doi: 10.37188/CO.EN-2023-0009

耦合区数量对鼎形微环谐振器输出的影响

详细信息
  • 中图分类号: TN256

The influence of the number of coupling regions on the output of the ding-shaped microring resonator

doi: 10.37188/CO.EN-2023-0009
Funds: Supported by Natural Science Foundation of Gansu Province (No. 21JR7RA289)
More Information
    Author Bio:

    Wu Rong (1968—), female, born in Wuwei, Gansu Province, Professor, School of Electronic and Information Engineering, Lanzhou Jiaotong University. Her research interest is on semiconductor integrated circuit. E-mail: 759165367@qq.com

    Zhang Hao-chen (1997—), male, born in Dingxi, Gansu Province, postgraduate, School of Electronic and Information Engineering, Lanzhou Jiaotong University. His research is on potical devices. E-mail: 2651809834@qq.com

    Corresponding author: 2651809834@qq.com
  • 摘要:

    为了探究鼎形微环谐振器的耦合区数量对输出的影响,建立了鼎形微环谐振器的物理模型。利用传输矩阵法对鼎形微环谐振器的物理模型进行研究。分析了不同耦合区数量对鼎形微环谐振器输出的影响。实验结果表明,随着耦合区数量的增加,在1.54~1.56 μm工作波长范围内谐振峰的数量增加,半高全宽FWHM越小,品质因子Q则越大,器件的储能性能越好,并且还能实现对特定波长的滤波作用。耦合区数量对鼎形微环谐振器性能有着很大影响,在设计时根据实际需要选择耦合区数量。

     

  • Figure 1.  Physical model of standard ding-shaped microring resonator

    Figure 2.  The model of the coupler

    Figure 3.  Electric field distribution and transmission spectrum of standard ding-shaped microring resonator

    Figure 4.  Electric field distributions under different coupling regions

    Figure 5.  Output spectra under different numbers of coupling regions. (a) A pair of coupling regions; (b) two pairs of coupling region; (c) three pairs of coupling region

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出版历程
  • 收稿日期:  2023-04-25
  • 修回日期:  2023-05-26
  • 录用日期:  2023-06-12
  • 网络出版日期:  2023-07-28

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