Xiaobei Zhang, Yong Yang, Huawen Bai, Jiawei Wang, Ming Yan, Hai Xiao, Tingyun Wang. Theoretical aspects and sensing demonstrations of cone-shaped inwall capillary-based microsphere resonators[J]. Photonics Research, 2017, 5(5): 516
- Photonics Research
- Vol. 5, Issue 5, 516 (2017)
Fig. 1. (a) Schematic of the cone-shaped inwall capillary-based microsphere resonator. (b) A typical Fano resonance and relevant parameter definitions.
Fig. 2. (a) Simulation of Fano resonances versus normalized frequency and δ P R δ π / 4
Fig. 3. (a)–(c) Simulations when τ
Fig. 4. Simulation of (a) the maximum and (b) the minimum versus t τ
Fig. 5. When τ Δ θ / π
Fig. 6. (a)–(c) Simulations when δ 0.5 π 0.265 π r r
Fig. 7. (a) Spectra, (b) peak wavelength shifts, and (c) width of a Fano resonance when temperature increases.
Fig. 8. (a) Spectra of the device in solutions with different refractive indices. (b) Intensity of the resonance peak at 1529 nm marked with a blue circle versus the refractive index.
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