Figure 6
(a) Vernier spectra with periods of 2.22 nm, 6.014 nm and 14.454 nm; (b) The corresponded relationships between the wavelength shifts of three θ-shaped microfiber resonators and RIs.
Figure 6 | Scientific Reports
(a) Vernier spectra with periods of 2.22 nm, 6.014 nm and 14.454 nm; (b) The corresponded relationships between the wavelength shifts of three θ-shaped microfiber resonators and RIs.
