Table 1 Simulation parameters for predicting RI sensing characteristics of the θ-shaped microfiber resonator.

From: Sensitivity-controllable refractive index sensor based on reflective θ-shaped microfiber resonator cooperated with Vernier effect

Coupling efficiency κ

Coupling loss γ

Microfiber diameter (μm)

Cavity length L (mm)

Original RI n a

0.1

0.01

2

4

1.3320

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