Figure 3
Principle of Vernier effect. (a) Reflection spectrum of the θ-shaped microfiber resonator; (b) Transmission spectrum of the FFPI; (c) Transmission spectrum of the combined structure with Vernier effect.
Figure 3 | Scientific Reports
Principle of Vernier effect. (a) Reflection spectrum of the θ-shaped microfiber resonator; (b) Transmission spectrum of the FFPI; (c) Transmission spectrum of the combined structure with Vernier effect.
