Acta Optica Sinica, Volume. 41, Issue 22, 2213001(2021)
High-Slope Fano Resonator Based on Grating-Assisted Microring Structure
Figures & Tables(8)
Fig. 1. Schematic diagram of light propagation path in Fano resonator based on MRR-WG. (a) Whole resonator; (b) coupling region of MRR; (c) region of waveguide grating
Fig. 2. Output spectra of Fano resonator based on MRR-WG. (a) Variation with k; (b)variation with N
Fig. 3. Output spectra of Fano resonator. (a) Variation with Λ; (b) variation with κab
Fig. 4. Structural schematic diagram of Fano resonator based on MRR-WG. (a) 3D diagram; (b) top view and related structural parameters
Fig. 5. Simulated output spectra of Fano resonator based on MRR-WG. (a) Variation with g; (b) variation with N
Fig. 6. Simulated output spectra of Fano resonator based on MRR-WG.(a) Variation with Λ; (b) variation with Δw
Table 1. Comparison of performances for different Fano resonator schemes
View tableTable 1. Comparison of performances for different Fano resonator schemes
Resonator Size /μm2 Notch depth /dB Insertion loss /dB Slope / (dB·nm-1) Resonator in Ref. [12] ~35.8×10 40 2 -93 Resonator in Ref. [13] ~65×85 15--33 1--2 113 Resonator in Ref. [14] ~78×22 21.5 3 69.6 Resonator in Ref. [15] ~80×67 11.2--17.6 10--17 252 Proposed resonator ~51×22.5 9 6.4 -299.67
Tools
Get Citation
Copy Citation Text
Shasha Liao, Hang Bao, Tiantian Zhang, Cong Huang, Yuting Feng, Jiwei Liu. High-Slope Fano Resonator Based on Grating-Assisted Microring Structure[J]. Acta Optica Sinica, 2021, 41(22): 2213001
Paper Information
Category: Integrated Optics
Received: May. 6, 2021
Accepted: Jun. 3, 2021
Published Online: Nov. 21, 2021
The Author Email: Liao Shasha (liaoss@cqupt.edu.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20